22nd week of 2009 patent applcation highlights part 23 |
Patent application number | Title | Published |
20090135382 | Exposure method, exposure apparatus, and method for producing device - An exposure method includes a first step filling a liquid in a predetermined optical path space for exposure light (EL) in an optical system (PL), or for exchanging the liquid (LQ) filled in the space; a second step for successively exposing a predetermined number of substrates (P) through the liquid (LQ) filled in the optical path space or through the exchanged liquid; and a third step for judging, after the completion of the second step and based on an elapsed time elapsed after the first step, whether or not to exchange the liquid (LQ) filled in the optical path space. Exposure processing and measurement processing can be satisfactorily performed by making the liquid filled in the optical path space held in a desired state. | 2009-05-28 |
20090135383 | EXPOSURE APPARATUS - An exposure apparatus including a moving member movable with a substrate, an interferometer configured to measure a position of the moving member, a blower device for blowing temperature-conditioned air, a plurality of supply openings communicating with the blower device, and a flow rate adjusting device configured to adjust a gas flow rate blown through the plurality of supply openings based on an operation of the moving member. | 2009-05-28 |
20090135384 | SUBSTRATE PROCESSING APPARATUS - A substrate processing apparatus includes a substrate holding stage to hold a substrate having a surface facing up, the substrate having an exposed and developed resist pattern over the surface, a rotation driving mechanism to rotate the substrate holding stage around a vertical axis, a solvent vapor discharge nozzle having a discharge hole capable of discharging solvent vapor to swell the resist pattern onto the surface of the substrate and a vacuum opening capable of absorbing the solvent vapor discharged from the discharge hole, and a moving mechanism to move the solvent vapor discharge nozzle from an edge to a center of the substrate. The substrate is rotated around the vertical axis while moving the solvent vapor discharge nozzle from the edge to the center of the substrate, discharging the solvent vapor from the discharge hole, to supply the solvent vapor over the substrate in a spiral manner. | 2009-05-28 |
20090135385 | OPTICAL IMAGING DEVICE WITH THERMAL ATTENUATION - An optical imaging device, in particular for use in microlithography, includes a mask device for receiving a mask having a projection pattern, a projection device with an optical element group, a substrate device for receiving a substrate and an immersion zone. The optical element group is adapted to project the projection pattern onto the substrate and includes a plurality of optical elements with an immersion element to which the substrate is at least temporarily located adjacent to during operation. During operation, the immersion zone is located between the immersion element and the substrate and is at least temporarily filled with an immersion medium. A thermal attenuation device is provided, the thermal attenuation device being adapted to reduce fluctuations within the temperature distribution of the immersion element induced by the immersion medium. | 2009-05-28 |
20090135386 | Illumination optical apparatus, exposure apparatus, and method for producing device - An illumination optical apparatus which illuminates an illumination objective surface with an exposure light includes: an illumination optical system having a curved mirror and a concave mirror and defining a position substantially conjugate with the illumination objective surface between the curved and concave mirrors; and a second aperture plate separating a space in which the curved mirror is arranged and a space in which the concave mirror is arranged into mutually different vacuum environments or pressure-reduced environments, and having an aperture through which the exposure light passes, the aperture being arranged at a position at which a cross-sectional area of the exposure light is smallest, or in the vicinity of the position. It is possible to decrease the amount of passage of minute particles such as debris in relation to any downstream-side optical system. | 2009-05-28 |
20090135387 | Laser Irradiation - The invention relates to an optical arrangement for transmitting a structure from a mask ( | 2009-05-28 |
20090135388 | MOVABLE-BODY APPARATUS, EXPOSURE APPARATUS, EXPOSURE METHOD, AND DEVICE MANUFACTURING METHOD - A moving grating is arranged on a side of a wafer stage, a light source irradiates a light to the moving grating, diffracted lights generated from the moving grating are interfered by fixed scales and an index scale of which positional relation with the light source is fixed, and a detection instrument detects the interfered light. In this case, since the moving grating is arranged on a side of the wafer stage, upsizing of the entire wafer stage can be suppressed. Further, since interference occurs between a plurality of diffracted lights (e.g., the ±1st-order diffracted light) passing extremely close optical paths, influence caused by a fluctuation of ambient atmosphere becomes less in comparison to conventional interferometers, and thus, a high-precision measurement of positional information of the movable body is possible. | 2009-05-28 |
20090135389 | METHOD OF MEASURING FOCUS OF A LITHOGRAPHIC PROJECTION APPARATUS - A method of measuring focus of a lithographic projection apparatus includes exposure of a photoresist covered test substrate with a plurality of verification fields. Each of the verification fields includes a plurality of verification markers, and the verification fields are exposed using a predetermined focus offset FO. After developing, an alignment offset for each of the verification markers is measured and translated into defocus data using a transposed focal curve. The method according to an embodiment of the invention may result in a focus-versus alignment shift sensitivity up to 50 times higher (typically dX,Y/dZ=20) than conventional approaches. | 2009-05-28 |
20090135390 | LITHOGRAPHIC ALIGNMENT MARKS - Precise and repeatable alignment performance using asymmetric illumination is achieved by properly structuring, as by segmenting, an alignment mark on a reticle of a photolithographic exposure apparatus as a function of the type of asymmetric illumination, thereby improving resolution and repeatability of an alignment mark formed on a target substrate. Embodiments include double exposure techniques using dipole illumination with an angularly segmented alignment mark, e.g., at 45°, such that the first-order diffracted light is sent at 45° from the initial position of the dipole illumination. | 2009-05-28 |
20090135391 | METHOD OF FORMING A LOCALLY PERIODIC 3D STRUCTURE WITH LARGER-SCALE VARIATION IN PERIODIC PROPERTIES AND APPLICAITONS THEREOF - An optical structure is provided. The optical structure includes a substrate structure. A photosensitive material layer is positioned on said substrate structure. The photosensitive material layer having uniform periodic geometry and a period length throughout associated with a 2D periodic pattern. The 2D periodic pattern includes a period length greater than the exposing light wavelength and spatial variation in the duty cycle of the features of a mask layer used in the formation of said 2D periodic pattern. | 2009-05-28 |
20090135392 | SPATIAL LIGHT MODULATION UNIT, ILLUMINATION OPTICAL APPARATUS, EXPOSURE APPARATUS, AND DEVICE MANUFACTURING METHOD - This invention relates to an illumination optical apparatus capable of forming a pupil intensity distribution of a desired shape and desired illuminance and, in turn, capable of realizing illumination conditions of great variety. The illumination optical apparatus has a spatial light modulation unit composed of a first spatial light modulator and a second spatial light modulator arranged in an order of incidence of light, and a distribution forming optical system to form a predetermined light intensity distribution on an illumination pupil, based on a beam having traveled via the first spatial light modulator and the second spatial light modulator. The first spatial light modulator has a plurality of first optical elements which are two-dimensionally arranged and postures of which each are individually controlled. The second spatial light modulator has a plurality of second optical elements which are two-dimensionally arranged in correspondence to the first optical elements and postures of which each are individually controlled. | 2009-05-28 |
20090135393 | ILLUMINATION OPTICAL APPARATUS, EXPOSURE APPARATUS, AND DEVICE MANUFACTURING METHOD - An illumination optical apparatus is configured to irradiate a light beam from a light source onto a surface to be irradiated. The illumination optical apparatus includes a first group of prisms which has a plurality of prisms, a second group of prisms which has a plurality of prisms, and a switch of a group of prisms which is capable of switching the first and the second groups of prisms so as to position one of the first and the second groups of prisms in an optical path. An annular ratio of the light beam emitted from one of the first and the second groups of prisms is changed by moving at least one of a plurality of prisms included in one of the first and the second groups of prisms positioned in the optical path in an optical axis direction, and an upper limit of the annular ratio of the light beam emitted from the first group of prisms is equal to or higher than a lower limit of the annular ratio of the light beam emitted from the second group of prisms and is lower than the upper limit of the annular ratio of the light beam emitted from the second group of prisms. | 2009-05-28 |
20090135394 | Lithographic apparatus and method - A lithographic apparatus is disclosed that is configured to project a patterned beam of radiation onto a target portion of a substrate, the lithographic apparatus including an illumination system configured to condition a beam of radiation, the illumination system having a uniformity correction system located in a plane which, in use, is illuminated with a substantially constant pupil by the illumination system. | 2009-05-28 |
20090135395 | OPTICAL SYSTEM FOR SEMICONDUCTOR LITHOGRAPHY - An optical system for semiconductor lithography including a plurality of optical components, as well as related components and methods, are disclosed. The apparatus can include an optical component that can be moved by a distance along a straight line within a time of between 5 ms and 500 ms. The straight line can have a polar and azimuth angle of between 0° and 90°, and a distance between the straight line and an optical axis of the apparatus being less than a cross-sectional dimension of a projection exposure beam bundle of the projection exposure apparatus. The apparatus can also include a guide unit configured to guide the optical component. The apparatus can further include a drive unit configured to drive the optical component via drive forces so that torques generated by inertial forces of the optical component and of optional components concomitantly moved with the optical component, and the torques generated by the drive forces, which act on the guide unit, compensate for one another to less than 10%. | 2009-05-28 |
20090135396 | ILLUMINATING OPTICAL APPARATUS, EXPOSURE APPARATUS AND DEVICE MANUFACTURING METHOD - An illumination optical apparatus is able to individually illuminate two regions separate from each other, under required illumination conditions. The illumination optical apparatus comprises a first illumination system to illuminate a illumination region and a second illumination region to illuminate a second illumination region. The first illumination system includes a first variable system which varies a shape or size of a light intensity distribution on an illumination pupil of the first illumination system and the second illumination system includes a second variable system which varies a shape or size of a light intensity distribution on an illumination pupil of the second illumination system. The first variable system and the second variable system vary the light intensity distribution on the illumination pupil of the first illumination system and the light intensity distribution on the illumination pupil of the second illumination system independently of each other. | 2009-05-28 |
20090135397 | ILLUMINATION SYSTEM OF A MICROLITHOGRAPHIC PROJECTION EXPOSURE APPARATUS - An illumination system of a microlithographic projection exposure apparatus, as well as related systems, methods and components are disclosed. The illumination system can include a polarization manipulator configured to variably adjust a change in the polarization state of light impinging thereon. The illumination system can also include a mirror arrangement having a plurality of mirror elements that are displaceable independently of each other to alter an angle distribution of the light reflected by the mirror arrangement. A change in the intensity distribution caused by the polarization manipulator in a plane of the projection exposure apparatus can be at least partially compensated by the mirror arrangement. | 2009-05-28 |
20090135398 | EXPOSURE APPARATUS AND DEVICE MANUFACTURING METHOD - An exposure apparatus includes an illumination optical system configured to illuminate an original by a luminous flux from a light source and a projection optical system configured to project a pattern of the original onto a substrate. The illumination optical system includes a generator configured to form an effective light source as a light intensity distribution on a surface that has a Fourier transformation relationship with the original and an exposure dose adjuster arranged closer to the light source than the generator and configured to control an exposure dose on an exposure surface. The exposure dose adjuster includes a transmittance adjuster configured to discretely adjust a transmittance of the luminous flux, a zoom optical system configured to adjust a diameter of the luminous flux, and an aperture having a predetermined aperture area that defines a diameter of the luminous flux that has been adjusted by the zoom optical system. | 2009-05-28 |
20090135399 | PATTERN FORMATION METHOD, PATTERN FORMATION APPARATUS, EXPOSURE METHOD, EXPOSURE APPARATUS, AND DEVICE MANUFACTURING METHOD - A drive system determines a combination of basic patterns (type of basic patterns to be generated and the number of pulses of each basic pattern) based on design data of patterns and pattern combination information stored in a memory. Then, based on the determined result, each micro mirror of a variable molding mask is individually controlled such that a plurality of basic patterns are sequentially generated according to each of the number of pulses, and each basic pattern generated by the variable molding mask is sequentially image-formed on a plate via a projection optical system. Thus, a pattern with a desired line width corresponding to the design data is formed at a desired position on the object with a good accuracy. | 2009-05-28 |
20090135400 | METHOD AND APPARATUS FOR LITHOGRAPHIC IMAGING USING ASYMMETRIC ILLUMINATION - According to one aspect of the present invention, a method and apparatus for processing a substrate may be provided. A reticle may be positioned relative to a substrate. The reticle may have a plurality of features with dimensions extending in a first and a second direction and being asymmetric in the first direction. Electromagnetic radiation may be directed onto the reticle. The electromagnetic radiation may have a first portion propagating onto the reticle in substantially the first direction and being incident on the reticle at a first angle and a second portion propagating onto the reticle in substantially the second direction and being incident on the reticle at a second angle. The second angle being greater than the first angle. | 2009-05-28 |
20090135401 | OPTICAL DEVICE, AND METHOD OF MEASURING THE DIMENSION OF OBJECT USING OPTICAL DEVICE - A device and a method for measuring the sizes of a remote object, for example, concrete crack, without using a high-place work vehicle or a ladder. An optical apparatus (e.g. a measuring device ( | 2009-05-28 |
20090135402 | COMPUTERIZED IMAGING OF TARGET ANIMALS - A method of generating and storing three-dimensional digital data indicative of a sporting trophy is provided. The method may be implemented in relation to a wide variety of sporting trophy applications. A sportsman can provide a sporting trophy to a scanning system to obtain three-dimensional image data relative to the sporting trophy. Sporting-relevant measurements can be computed based on the stored three-dimensional image data. | 2009-05-28 |
20090135403 | Electro-Optical Method for Measuring Distance and Detecting a Non-Ideal Chirp Profile - The invention relates to an electro-optical distance measuring method wherein frequency-modulated optical radiation is emitted onto at least one target to be measured. Once the radiation back-scattered to the target is received, the chirp of radiation is modeled by means of a phase function Φ(t) having parameters c | 2009-05-28 |
20090135404 | METHOD FOR OPERATING A TIME-OF-FLIGHT IMAGER PIXEL - A time-of-flight imager pixel has a light-sensitive region, a first and a second integration gate associated with the light-sensitive region, a first and a second sense node, a first output gate arranged between the first integration gate and the first sense node and a second output gate arranged between the second integration gate and the second sense node, a method for operating such a pixel includes | 2009-05-28 |
20090135405 | Device and Method for Recording Distance-Measuring Images - A recording device for distance images becomes multi-target-enabled by means of the arrival of light pulses reflected at object regions at different distances being temporally resolved. This is done using extrema of the gradient of a correlation function between the received light pulses and a time window during which sensor elements of a camera are activated. | 2009-05-28 |
20090135406 | OPTOELECTRONIC DISTANCE MEASURING DEVICE - An optoelectronic distance measuring device includes a frequency modulator generating a high-frequency modulation signal, an emitter emitting a high-frequency modulated measuring beam to an object to be measured, an avalanche photodiode receiving a reflected measuring beam from the object and generating a corresponding high-frequency reflected measuring signal, and a signal generating device generating a high-frequency mixer signal connected with the avalanche photodiode. The high-frequency mixer signal is applied to the avalanche photodiode and mixed with the high-frequency reflected measuring signal to provide a low-frequency measuring signal which contains phase information for calculating a distance to be measured. In this manner, measuring error due to phase drift is eliminated without the need for an extra internal reference optical path and an mechanical switching device so that the structure of the device is simplified significantly and manufacturing costs are reduced. | 2009-05-28 |
20090135407 | Microchip - There is provided a microchip that is formed of a first substrate having a surface with a groove and a second substrate joined together and has a fluid circuit in the form of a cavity defined by the groove and a surface of the second substrate closer to the first substrate. The fluid circuit at least includes a detection portion having an optical path for transmitting light. The microchip includes at least one of a step defined by a groove formed in contact with at least one side surface of a groove of the first substrate that defines the optical path and a recess provided in the second substrate at a position opposite to the step. | 2009-05-28 |
20090135408 | Method for reducing the uncertainty of the measured average PMD of a long fiber - A methodology, device and memory medium for measuring the polarization mode dispersion (PMD) of an optical fiber is disclosed. The root mean square (rms) differential group delay (DGD) of fiber sections is estimated, the multisection DGD value τ | 2009-05-28 |
20090135409 | Optical waveguide rotator mechanism, birefringence-inducing element and polarization control devices employing either or both and methods of using same - A fiber rotator mechanism for rotating a portion of an optical waveguide, specifically an optical fiber, about a longitudinal axis thereof comprises a motor having a tubular rotor through which the fiber extends, in use, and to which the fiber is secured, directly or indirectly. An optical fiber may be secured by means of a device which also compresses the optical fiber to induce a required birefringence, conveniently by means of a spring-loaded clamping device or a ferrule of shape memory material. | 2009-05-28 |
20090135410 | Bubble reduction system - An ophthalmic device forming system includes an inspection station configured to receive a plurality of ophthalmic devices, a fluid supply fluidly connected to the inspection station, the fluid supply containing a working fluid, and a heat source fluidly connected between the fluid supply and the inspection station. The heat source includes a housing, a transfer element, and a low pressure gas region defined by the housing adjacent to the transfer element. | 2009-05-28 |
20090135411 | METHOD, APPARATUS, AND SYSTEM OF AIMING FIXTURES OR DEVICES - An apparatus, method, and system of aiming devices such as antennas, free-space optical communication transmitters and lighting fixtures. One aspect of the invention mounts a substantially collimated light source on a device or lighting fixture. The direction of the substantially collimated light source is fixed in a known relationship to the aiming direction of the fixture or device. By finding the substantially collimated light source either by direct viewing, in a mirror, or with a light sensor, the aiming direction of the fixture or device can be derived by using the known the relationship between the substantially collimated light source and the aiming direction of the fixture or device. Thus, the aiming direction of the fixture or device can be derived without operating the fixture or device and can be derived even at relatively remote locations from the fixture or device. The apparatus and method can be used on one fixture or a plurality of fixtures or devices. It can also be used on one fixture of an array of fixtures or devices to aim the entire array. | 2009-05-28 |
20090135412 | Superconducting Wire Inspection Apparatus and Method - An apparatus inspecting a superconducting wire includes: a blue LED emitting light in a direction normal to a front surface of a superconducting wire to illuminate the front surface; a red LED emitting light in a direction forming an angle with the direction normal to the front surface of the superconducting wire to illuminate the front surface; a color line sensor mainly receiving light reflected by the superconducting wire, and mainly receiving light diffused by the superconducting wire; and a computer accumulating and outputting a quantity of light received by the color line sensor. The apparatus can inspect with high sensitivity whether the superconducting wire has a defect or not. | 2009-05-28 |
20090135413 | SURFACE INSPECTION METHOD AND SURFACE INSPECTION APPARATUS - When detecting light scattered by an object to be inspected by using a pulse laser as a light source, noise increases unless a sampling repletion period of an A/D converter is determined so as to be related to a pulse oscillation repetition period of the light source. (1) The sampling repletion period of the A/D converter is set equal to the pulse oscillation repetition period of the light source or an integer times thereof, and the sampling is synchronized with oscillation of the light source. Or (2) the sampling repletion period of the A/D converter is set equal to a half-integer times the pulse oscillation repetition period of the light source. Even if a ripple component resulting from emission pulses of the light source remains in the scattered light signal supplied to the A/D converter remains, therefore, its influence can be eliminated or reduced. | 2009-05-28 |
20090135414 | APPARATUS AND METHOD FOR TESTING IMAGE SENSOR WAFERS TO IDENTIFY PIXEL DEFECTS - An image sensor testing apparatus is disclosed. The image sensor testing apparatus includes an electronic test system having a light source for illuminating an image sensor wafer to generate pixel data and a host processor for receiving the pixel data. An interface card coupled to the electronic test system has a programmable processor for processing the pixel data to generate processed data, the processed data transmitted to and analyzed by the host processor together with the pixel data to detect pixel defects in the image sensor wafer. | 2009-05-28 |
20090135415 | Optical Cavity for Gas Sensor - An optical cavity for a Non-Dispersive Infrared gas sensor has invented comprising two oppositely arranged parabolic mirrors having common focus located on the common optical axis of the parabolic mirrors, and a plane mirror arranged along the optical axis between the vertex of each of the parabolic mirrors. The NDIR gas sensor has an extended optical path to increase precision and accuracy in the measurement, and substantially increased ventilation opening size to facilitate in and out of the target gas through the optical cavity thereby decreasing the response time required for measuring the gas concentration. The sensors based on the principal of Non-Dispersive Infrared Detection is used the light-absorbing characteristic of gases to measure the amount of light absorption that occur at the specific wavelength absorbed by a target gas and calculate the target gas concentration. | 2009-05-28 |
20090135416 | Parametric Profiling Using Optical Spectroscopic Systems - A gallery of seed profiles is constructed and the initial parameter values associated with the profiles are selected using manufacturing process knowledge of semiconductor devices. Manufacturing process knowledge may also be used to select the best seed profile and the best set of initial parameter values as the starting point of an optimization process whereby data associated with parameter values of the profile predicted by a model is compared to measured data in order to arrive at values of the parameters. Film layers over or under the periodic structure may also be taken into account. Different radiation parameters such as the reflectivities R | 2009-05-28 |
20090135417 | OPTICAL BEAM SPECTROMETER - A spectroscopic system is described that provides at least one of focus of an excitation beam onto a sample, automatic focus of an optical system of the spectroscopic system for collecting a spectroscopic signal, and/or averaging of excitation intensity over a surface area of the sample. | 2009-05-28 |
20090135418 | APPARATUS FOR MEASURING SPATIALLY RESOLVED THE LUMINESCENCE OF SEMICONDUCTOR SAMPLES - An apparatus to measure spatially resolved the luminescence of a semiconductor sample, in particular a semiconductor wafer or any part thereof, includes a rotatable sample holder for the semiconductor sample. This rotatable sample holder is mounted on an xy stage, and a drive mechanism is used to rotate the sample holder rapidly during the measurement. A device excites luminescence light on the semiconductor sample, and an optical device guides a portion of the luminescence light to a detector. The surface of the semiconductor sample is located in the range of a focal point of the optical device. Using a fixation device, it is possible to remove the rotatable sample holder from the xy stage, when required, and to replace it by a cryostat with an optical window and a further semiconductor sample, so that the surface of the further semiconductor sample is essentially located in the focus point of optical device. | 2009-05-28 |
20090135419 | METHOD AND SYSTEM FOR SPECTRAL MEASUREMENTS - A system and method for use in spectrometric measurements of an article using selecting an optimal integration time range of the light detection system during which the measurement is to be applied, the optimal integration time being that at which a required value of signal to noise ratio (SNR) of the measurements is obtainable. | 2009-05-28 |
20090135420 | SPECTROMETER MOUNT AND MEASURING APPARATUS INCLUDING SAME - A spectrometer | 2009-05-28 |
20090135421 | System for detecting markers - An apparatus for detecting labeled beads is provided. The apparatus can include: one or more irradiation sources disposed for irradiating the one or more detection zones with radiation; at least one detector disposed for collecting charges corresponding to light signals emitted from labeled beads in the one or more detection zones, which have been excited by the radiation; and a system coupled to the at least one detector for effecting time delay integration of the charges by accumulating the charges before reading the charges at the output of the at least one detector. | 2009-05-28 |
20090135422 | Visualizing Birefringent Structures in Samples - Apparatus and methods are disclosed for viewing low-birefringence structures within samples directly, with the eye, in real-time. The sample is placed between an entrance polarizer and analyzer polarizer, the transmission state of one of which is changed dynamically to create a modulated view of the scene; against this background, birefringent structures are visible because of their different appearance when modulated. Modulation rates of 4 or more states per second; use of 4 or more states, or even a continuum of states, which lie substantially on a latitude line on the Poincare sphere; and orientation of the polarization components to produce a uniform background; produce a clear view that does not produce operator fatigue. Broad-band wavelength operation spanning 50 nm or more, or the whole visible range, is achieved, and it is compatible with integration into other microscopy modes such as Hoffman relief contrast. | 2009-05-28 |
20090135423 | LIGHT INTENSITY MEASURING METHOD AND ELECTRONIC DEVICE - The present invention discloses a method for measuring an intensity of a part of an electromagnetic spectral range, and an electronic device implementing the method. The method comprises the steps of providing an electronic device comprising an optical device ( | 2009-05-28 |
20090135424 | Inspection Method and Apparatus, Lithographic Apparatus, Lithographic Processing Cell and Device Manufacturing Method for Determining A Parameter of a Target Pattern - In a method for determining a structure parameter of a target pattern, a first series of calibration spectra are determined from at least one reference pattern, each spectra being determined using a different known value of at least one structure parameter of the respective reference pattern. The first series of calibration spectra does not take into account parameters of an apparatus used to produce the reference pattern. A representation of each of the first series calibration spectra is stored in a central library. A second series of calibration spectra corresponding to at least one of the stored spectra for a target spectrum is determined using the parameters of the apparatus for measuring the target spectrum. A measured target spectrum is produced by directing a beam of radiation onto the target pattern. The measured target spectrum and the second series of calibration spectra are compared, where this comparison is used to derive a value for the structure parameter of the target pattern. | 2009-05-28 |
20090135425 | HYDROGEN GAS DETECTION DEVICE - In a hydrogen gas detection device, light emitted from a light source is irradiated onto a hydrogen sensor whose reflectance (optical reflectance) varies upon contact with hydrogen gas, and the light transmitted through the hydrogen sensor or reflected by a reflective film of the hydrogen sensor is received by an optical sensor. On the basis of the signal output from the optical sensor and indicative of the amount of light received, the hydrogen gas detection device detects leakage of hydrogen gas. | 2009-05-28 |
20090135426 | Coin Dispensing Apparatus - A coin dispensing apparatus, which ejects coins by squeezing them substantially chordally between an element on a rotor and an ejector, has a variable height rotor ( | 2009-05-28 |
20090135427 | Laser reflection optical fiber sensor - A sensor, sensor assembly and a method of sensing, in which the sensor is in contact with a material or structure and the sensor directly measures one or more property changes in the material by means of light reflection and scattering using a reflective target. | 2009-05-28 |
20090135428 | SENSING A DISTURBANCE - The present invention relates to a system for sensing a disturbance in a sensing region along an optical path. The sensing system includes: a source of optical radiation; an upstream junction for channelling light along a first path and along a second path, the first and second paths each extending through the sensing region in an acoustically coupled relationship, such that, in use, a disturbance experienced at one of the first and second paths is experienced at the other of the first and second paths; and, a downstream junction for combining light from the first path with light from the second path so as to provide an interferometric signal from which the presence of a disturbance can be inferred. | 2009-05-28 |
20090135429 | OPTICAL CONNECTOR AND AN OPTICAL TOMOGRAPHIC IMAGING SYSTEM USING THE SAME - The optical connector includes a holder unit, a first optical fiber fixedly supported by the holder unit and having an inclined end face, a first collimating lens spaced from the inclined end face, a mounting unit supported relative to the holder unit, a second optical fiber disposed opposite the first collimating lens and having an inclined end face, a second collimating lens disposed between the first collimating lens and the second optical fiber and spaced from the inclined end face of the second optical fiber, wherein an optical transmission system comprising the first optical fiber and the first collimating lens is symmetric to an optical transmission system comprising the second optical fiber and the second collimating lens with respect to a plane perpendicular to the optical axis. | 2009-05-28 |
20090135430 | Systems and Methods for Reducing Nonlinearity in an Interferometer - A system for measuring electromagnetic interference, the system comprising: a plane mirror interferometer receiving a first electromagnetic beam and a second electromagnetic beam having a same linear polarization, each of the first and second electromagnetic beams transmitted on separate paths such that the beams are non-overlapping until immediately before detection of the beams, wherein the interferometer includes: a reference surface and a measurement surface, the reference surface reflecting the first beam, and the measurement surface reflecting the second beam; and a polarization beam splitter, wherein the first and second beams enter the polarization beam splitter at a same facet of the polarization beam splitter. | 2009-05-28 |
20090135431 | Ultra Precision Profile Measuring Method - To provide a method for measuring a plane mirror or a curved surface mirror close to plane mirror for condensing hard X-rays or soft X-rays used in a radiation light facility, especially an elliptical or tubular object having a steep profile exceeding 1×10 | 2009-05-28 |
20090135432 | Optical lattice microscopy - A microscope includes a source of electromagnetic radiation, having a wavelength, λ | 2009-05-28 |
20090135433 | OPTICAL THREE-DIMENSIONAL MEASUREMENT DEVICE AND FILTER PROCESS METHOD - This is an optical three-dimensional measurement device provided with observation illumination light for illuminating an observation specimen, an object lens for collecting the observation light on the observation specimen and a display unit for displaying an observation image and its measurement result that are obtained via the object lens. The optical three-dimensional measurement device comprises a filter process determination unit for determining a first filter process on the basis of observation conditions used when taking in a three-dimensional image of the observation specimen and a filter process unit for applying the first filter process determined by the filter process determination unit to the measurement image or the measurement result. | 2009-05-28 |
20090135434 | METHOD AND APPARATUS FOR DETERMINING THE TOPOGRAPHY AND OPTICAL PROPERTIES OF A MOVING SURFACE - The invention relates to a method and apparatus for determining the topography or optical properties of a moving subject. In the method at least two images (KX | 2009-05-28 |
20090135435 | REFERENCE SIGNAL GENERATING CONFIGURATION FOR AN INTERFEROMETRIC MINIATURE GRATING ENCODER READHEAD USING FIBER OPTIC RECEIVER CHANNELS - A reference mark configuration for an interferometric miniature grating encoder readhead using fiber optic receiver channels is provided. The readhead includes “primary” fibers that provide reference mark primary signals processed to generate a reference signal with accuracy of approximately 0.2 microns. The readhead may include “secondary” fibers used to generate reference mark secondary signals processed to generate a reference signal with accuracy of approximately 20 nanometers. Spatial filter masks configured for the secondary fiber optic receiver channels provide two spatially periodic secondary signals arising from interference fringes outside of the receiving area of the primary fiber optic receiver channels. The secondary signals are out of phase with one another and their spatial frequency is higher than that of the primary signals. A signal crossing of the reference mark secondary signals is identified that is spatially adjacent to a signal crossing of the reference mark primary reference signals. | 2009-05-28 |
20090135436 | Optical position measuring arrangement - A position measuring arrangement including a scale connected with a first object, wherein the scale includes a reference marking and a plurality of graduated areas, which are arranged a periodically in the measuring direction and have different optical properties. Respective additional structures are arranged in the measuring direction adjacent to the reference marking, which extend in the measuring direction and minimize secondary maxima in the reference pulse signal, wherein the additional structures includes at least two tracks having a first optical property, between which a graduated area having a second optical property and extending in the measuring direction is arranged. The position measuring arrangement further includes a scanning unit movable in relation to the scale in the measuring direction and is connected with a second object, the scanning unit includes individual detector elements, whose geometric arrangement is matched to the reference marking for generating the reference pulse signal. | 2009-05-28 |
20090135437 | AUTOFOCUS SYSTEM WITH ERROR COMPENSATION - An autofocus system ( | 2009-05-28 |
20090135438 | Printing Device With Image Customization - A standalone printing device includes an image customization engine, an input device coupled to the image customization engine, and a display coupled to the image customization engine, wherein the image customization engine is operable to receive an image, to receive instructions through the input device to customize the image with a plurality of image customization resources, and to display the customized image on the display. | 2009-05-28 |
20090135439 | Method And Apparatus For Printing A High Resolution Image With A Printhead In A Multi-Pass Printing Mode - A method of printing a high resolution image with a printhead in a multi-pass printing mode includes subdividing the high resolution image into a plurality of low resolution sub-images; subdividing each low resolution sub-image into a plurality of low resolution swath portions; and allocating an amount of a memory for buffer storage, the amount being only sufficient to store data corresponding to less than two of the low resolution swath portions. The method also includes, for each low resolution swath portion: halftoning each low resolution swath portion to generate a corresponding halftoned low resolution swath portion, the halftoning of each low resolution swath portion of a particular low resolution sub-image being performed independently of halftoning the low resolution swath portions of other low resolution sub-images; storing the halftoned low resolution swath portion into the amount of the memory; and printing the halftoned low resolution swath portion. | 2009-05-28 |
20090135440 | Image Processing Device, Image Processing Method, and Computer-Readable Record Medium for Image Processing - An image processing device comprises an image processing unit capable of executing multiple types of image processing (differing in the amount of pixel loss caused to an image edge) to an image as a processing target, a specifying unit which specifies image processing that should be executed by the image processing unit from the multiple types of image processing, and a target image extending unit which extends the area of the image as the processing target depending on the amount of pixel loss to be caused by the image processing specified by the specifying unit. The image processing unit executes the image processing specified by the specifying unit to the image whose area has been extended by the target image extending unit. | 2009-05-28 |
20090135441 | Controlling Program and Controlling Method - There is described a controlling method to be employed in a printing system that includes: a plurality of image forming apparatuses, each of which is capable of assigning a name to setting information in regard to a printing operation and also capable of registering the setting information in association with the name thereof; and a specific apparatus to be coupled to the plurality of image forming apparatuses. The method includes: acquiring plural sets of setting information, each of which is the setting information registered in each of the plurality of image forming apparatuses in association with the name thereof; determining whether or not at least two of the names assigned to the plural sets of setting information are cognominal; and displaying a message, indicating a fact that the same name is assigned to at least two of the plural sets of the setting information, when the names are cognominal. | 2009-05-28 |
20090135442 | SCANNING DEVICE HAVING VIRTUAL TRAYS INTO WHICH MEDIA SHEETS ARE LOADED FOR PRINTING COPY JOBS INITIATED AT THE SCANNING DEVICE - A scanning device receives selection of a given tray in relation to which a copy job is to be printed. The given tray is associated with attributes of media sheets loaded thereinto, and is associated with specific printing capabilities of a printing device of which the given tray is physically a part. The given tray is selected from a group of trays including at least virtual trays. Each virtual tray corresponds to a physical tray of a printing device other than the scanning device. The scanning device receives selection of characteristics of the copy job. The characteristics are selected from a group of characteristics encompassing all characteristics supported by the given tray. The scanning devices scans media sheets loaded thereinto to yield a file. The scanning device causes the file to be printed based on the characteristics selected. The file is printed on media sheets loaded into the given tray. | 2009-05-28 |
20090135443 | IMAGE FORMING APPARATUS AND METHOD - An image forming apparatus includes an image reading unit that reads an image formed on a recording medium; a copy-prohibited medium detecting unit that detects whether a recording medium is a copy-prohibited medium; and a controller that controls to disable or inhibit copying of an image formed on a recording medium, when it is detected by the copy-prohibited medium detecting unit that the recording medium is the copy-prohibited medium, before the image on the recording medium is read by the image reading unit. | 2009-05-28 |
20090135444 | METHOD TO PROTECT SENSITIVE DATA FIELDS STORED IN ELECTRONIC DOCUMENTS - A computer implemented method, a computer program product, and a data processing system control the presentation of sensitive data within a document. A request to open a document is received. Responsive to receiving the request to open the document, sensitive data within the document is identified. Responsive to identifying sensitive data within the document, the occurrence of an expiration date for the sensitive data is identified. Responsive to identifying the occurrence of the expiration date for the sensitive data, the sensitive data is redacted to create an edited document. The edited document is then displayed to the user. | 2009-05-28 |
20090135445 | DIGITAL BROADCAST RECEPTION APPARATUS AND METHOD OF PRINTING INFORMATION CONTENTS IN THE APPARATUS - A digital television ( | 2009-05-28 |
20090135446 | DATA COMMUNICATION SYSTEM TRANSMITTING DATA TO PRESTORED DESTINATION ADDRESS, ADDRESS MANAGEMENT APPARATUS, DATA COMMUNICATION APPARATUS, ADDRESS MANAGEMENT METHOD, AND ADDRESS MANAGEMENT PROGRAM - In order to facilitate updating of information on a destination of data, a data communication system includes a server and an MFP capable of communicating with each other. The MFP transmits to the server an update requesting signal including a source address of an e-mail received from another apparatus and related information on the source, transmits an address request to the server and receives user address data from the server, and transmits data to at least one destination address included in the received user address data. The server stores the user address data having destination addresses and related information on the destinations associated with each other, and in receipt of the update requesting signal from the MFP, rewrites the related information associated with the source address included in the update requesting signal by the user address data with the related information included in the update requesting signal. | 2009-05-28 |
20090135447 | Printing Device, Method and Computer Readable Medium for Print Process - There is provided a printing device comprising: a data receiving unit configured to receive data transmitted from an external computer via a network; a print unit configured to execute a print process based on the data received by the data receiving unit; a prohibition unit configured to accept a command for prohibiting execution of the print process; an analysis unit configured to analyze the data received by the data receiving unit; and an execution control unit configured such that if a command other than a print command is contained in the data received by the data receiving unit, the execution control unit executes the command other than the print command even in a state where execution of the print process is prohibited through the prohibition unit. | 2009-05-28 |
20090135448 | INFORMATION PROCESSING APPARATUS, PRINTING APPARATUS, CONTROL METHOD THEREFOR, INFORMATION PROCESSING SYSTEM, AND PROGRAM - An information processing apparatus receives first print setting information of a document file to be printed from a printing apparatus via a network, and analyzes it. Based on the analysis result, the information processing apparatus generates divided document files by dividing the document file into data each to be output on one print sheet. The information processing apparatus generates second print setting information by rewriting the first print setting information so as to obtain the same print results of the divided document files as those of the document file before division. The information processing apparatus encrypts each generated divided document file to generate an encrypted divided document file. The information processing apparatus transmits the encrypted divided document file and second print setting information to the printing apparatus via the network. | 2009-05-28 |
20090135449 | IMAGE FORMING APPARATUS - An image forming apparatus includes a pattern formation unit which forms a first gradation screen pattern on an image carrier unit at a non-image formation operation, a gradation characteristic determination unit which determines a gradation characteristic from the first gradation pattern formed by the pattern formation unit, a first gradation correction characteristic determination unit which determines a first gradation correction characteristic from the gradation characteristic determined by the gradation characteristic determination unit, a characteristic detection unit which detects a change characteristic in the image forming apparatus just before image formation, a pattern correlation characteristic correction unit which determines a pattern correlation characteristic corresponding to the change characteristic detected by the characteristic detection unit and a second gradation correction characteristic determination unit which determines a second gradation correction characteristic by performing an arithmetic operation on the first gradation correction characteristic and the pattern correlation characteristic. | 2009-05-28 |
20090135450 | Facsimile communication device and facsimile communication system - A facsimile communication device has a multicast function capable of sequentially transmitting a transmission image to a plurality of receiving devices. The facsimile communication device includes an origination information data generation unit for generating origination information data related to the facsimile communication device; a multicast destination information data generation unit for generating multicast destination information data related to a multicast destination to which the facsimile communication device transmits the transmission image; and a transmission image data generation unit for adding the origination information data generated with the origination information data generation unit and the multicast destination information data generated with the multicast destination information data generation unit to the transmission image. | 2009-05-28 |
20090135451 | IMAGE FORMING APPARATUS, CONTROL METHOD THEREFOR, AND PROGRAM - According to this invention, when executing an application corresponding to a service provided by a copier, the application calls a function prepared in the multi-functional peripheral in correspondence with the service. After calling the function, a charge monitoring layer operates a charge information table (S | 2009-05-28 |
20090135452 | IMAGE PROCESSING APPARATUS, CONTROL METHOD FOR CONTROLLING THE IMAGE PROCESSING APPARATUS, AND COMPUTER-READABLE STORAGE MEDIUM - With reference to any one of a plurality of images, the other images are moved by a distance greater than or equal to one pixel width in a main scanning direction and/or a sub-scanning direction. Then, the plurality of images are combined to form a composite image. | 2009-05-28 |
20090135453 | IMAGE SENSOR AND IMAGE READING DEVICE - There is provided an image sensor in which an enlargement of a substrate width is not caused even in a case that a rod-shaped light source is provided on both sides of a resin lens plate, respectively, and in which a positional accuracy of component is superior. The image sensor comprises a rod-shaped light source for irradiating light to an original placed on an original glass plate, an imaging optics for focusing light reflected on the original, and a light-receiving element for receiving light passing through the imaging optics, the light-receiving element being positioned at a predetermined location on a substrate which is provided with through holes for terminals of lead frames of the rod-shaped light source. The terminals of lead frames of the rod-shaped light source are bent toward the center of the substrate to be connected with the through holes. | 2009-05-28 |
20090135454 | Digital Tracing Device for Digitizing and Displaying a Document - A digital tracing method and device, comprising a flat acquisition element ( | 2009-05-28 |
20090135455 | Image processing method of removing flaw and device using the same - An image processing method of removing flaw and a device using the same are provided. The image processing method is used in an image processing device and includes the following steps. Firstly, a transparent manuscript is transparently scanned to obtain a first scanning image. Next, the transparent manuscript is reflectively scanned to obtain a second scanning image. Then, a flaw-positioning image is obtained via the second scanning image. Afterwards, the first scanning image is modified by using the flaw-positioning image according to an image-recovered method for correcting the image value of the pixel in the first scanning image corresponding to at least part of the flaw in the transparent manuscript. | 2009-05-28 |
20090135456 | Imaging Apparatus Having Scan Lid Sensing - An imaging apparatus includes a scan bar having a scanner head. A drive mechanism is drivably coupled to the scan bar. A controller is communicatively coupled to the scanner head and the drive mechanism. A scanner body has a cover defining a scanner opening in which a document glass is mounted. The scan bar is located below the cover. The scanner body has a home position opening separate from the scanner opening that passes through the cover. A scanner lid is pivotably coupled to the scanner body. The scanner lid has a home protrusion located for mating engagement with the home position opening of the scanner body when the scanner lid is closed to define a home position for the scanner head. | 2009-05-28 |
20090135457 | ORIGINAL TRANSPORT AND READING APPARATUS - An original transport and reading apparatus is provided with an original transport portion that transports an original, an original reading portion that reads the original transported by the original transport portion through a reading region of a reading glass, and a control portion that controls the original transport portion. The control portion executes foreign matter removal at the reading region of the reading glass by controlling the original transport portion so as to cause the original to advance in a reverse direction to a transport direction of when the original is being read and causes the original to contact at least the reading region of the reading glass. | 2009-05-28 |
20090135458 | Contact image sensor structure - A contact image sensor structure includes a body, a substrate, and a light source unit. The body has a first side surface and a second side surface. The body has a pin slot that passes through the first side surface and the second side surface. The second side surface has a light source receiving slot, and the light source receiving slot links with the pin slot. The substrate has a plurality of pads. The light source unit is fastened in the pin slot and the light source receiving slot. One end of the light source unit has a plurality of pins. The pins pass through the pin slot and contact the pads of the substrate. Thereby, the pins are electrically connected with the pads without welding. The life time and the reliability of the contact image sensor are enhanced, and the assembling process is simplified. | 2009-05-28 |
20090135459 | HOLOGRAM RECORDING APPARATUS AND HOLOGRAM RECORDING/REPRODUCING METHOD - A hologram recorder applies a recording beam (S) and a reference beam (R) to the illumination site (p) of a hologram recording medium (B). The interference between the recording beam (S) and the reference beam (R) produces multiple hologram recording at the illumination site (p). The recorder includes a recording-purpose reference beam reflector ( | 2009-05-28 |
20090135460 | High-Speed Multi-Dimensional Beam Scanning System With Angle Amplification - A beam-steering system having high positional resolution and fast switching speed is disclosed. Embodiments of the beam-steering system comprise a diffraction limited optical system that includes a reflective imager and two controllably rotatable MEMS elements. The optical system is characterized by a folded optical path, wherein light propagating on the path is incident on each MEMS element more than once. Each MEMS element imparts an optical effect, such as angular change, on the output beam. By virtue of the fact that the optical system is multi-bounce optical system, the optical effect at each MEMS element is multiplied by the number of times the light hits that MEMS element. | 2009-05-28 |
20090135461 | OPTICAL ELEMENT - An optical element includes a container including first and second end face walls, a side face wall, and an accommodating chamber inside the walls; first and second liquids enclosed in the chamber; a first electrode provided on a surface of the first end face wall; a second electrode provided on a surface of the second end face wall; an insulating film provided on a surface of the second electrode; and a unit configured to apply a voltage. The shape of an interface between the liquids is changed by a voltage application, and a light transmission path, the center of which is a virtual axis passing through the end face walls in the thickness direction of the container, is formed in a portion of the second liquid. An opening having a diameter the same as or larger than the maximum diameter of the transmission path is provided in the first electrode. | 2009-05-28 |
20090135462 | CLEAR TO CIRCULAR POLARIZING PHOTOCHROMIC DEVICES AND METHODS OF MAKING THE SAME - The present invention provides optical elements comprising a photochromic linear polarizing element and a birefringent layer that circularly or elliptically polarizes transmitted radiation. The photochromic linear polarizing element comprises a substrate and either: (1) a coating comprising an aligned, thermally reversible photochromic-dichroic compound having an average absorption ratio of at least 1.5 in an activated state, and being operable for switching from a first absorption state to a second absorption state in response to actinic radiation, to revert back to the first absorption state in response to thermal energy, and to linearly polarize transmitted radiation in at least one of the two states; or (2) an at least partially ordered polymeric sheet connected to the substrate; and a thermally reversible photochromic-dichroic compound that is at least partially aligned with the polymeric sheet and has an average absorption ratio greater than 2.3 in the activated state. | 2009-05-28 |
20090135463 | MOVEABLE MICRO-ELECTROMECHANICAL DEVICE - A MEMS device is provided. The MEMS device may include a first plate, a second plate and a third plate. The MEMS device may also include a first power supply configured to provide a voltage to the first plate and a second power supply configured apply a voltage to the second plate. In some embodiments, a third power supply may provide a voltage to the third plate. | 2009-05-28 |
20090135464 | AREA ARRAY MODULATION AND LEAD REDUCTION IN INTERFEROMETRIC MODULATORS - A light modulator is arranged as an array of rows and columns of interferometric display elements. Each element is divided into sub-rows of sub-elements. Array connection lines transmit operating signals to the display elements, with one connection line corresponding to one row of display elements in the array. Sub-array connection lines electrically connect to each array connection line. Switches transmit the operating signals from each array connection line to the sub-rows to effect gray scale modulation. | 2009-05-28 |
20090135465 | SYSTEM AND METHOD FOR MULTI-LEVEL BRIGHTNESS IN INTERFEROMETRIC MODULATION - A display having a plurality of reflective display elements. In one embodiment, the display elements comprise at least one electrode having a plurality of active areas. In one embodiment, at least two of the sizes of the active areas are different with respect to each other, e.g., they are non-uniform in size. The interferometric modulators have a plurality of states, wherein selected ones of the interferometric modulators are configured to be actuated depending differing electrostatic forces in the interferometric modulators. The electrostatic forces in the interferometric modulators are different at least in part due to variations in the sizes of the active areas of the electrodes. | 2009-05-28 |
20090135466 | METHOD AND DEVICE FOR MULTISTATE INTERFEROMETRIC LIGHT MODULATION - A multi-state light modulator comprises a first reflector | 2009-05-28 |
20090135467 | ELECTROPHORETIC DISPLAY DEVICE AND METHOD OF MANUFACTURING THE DEVICE - An electrophoretic display (EPD) device and a method of manufacturing the EPD are disclosed. An EPD device includes a first substrate, a second substrate, and an electrophoretic layer. The first substrate includes a plurality of pixel areas, and each pixel area includes a first electrode. The second substrate faces the first substrate and includes a second electrode to form an electric field with the first electrode and a color filter corresponding to the first electrode. The electrophoretic layer is disposed between the first substrate and the second substrate and is controlled by an electric field formed by the first electrode and the second electrode to display an image. An end portion of the color filter extends beyond an end portion of the first electrode. | 2009-05-28 |
20090135468 | OPTICAL FILM FOR DISPLAY APPARATUS USING ELECTROPHORESIS AND FILTER FOR DISPLAY APPARATUS HAVING THE SAME - An optical film for a display apparatus using electrophoresis includes a transparent base having partition walls dividing the transparent base into cells, an electrophoresis dispersion which fills the cells and contains a dielectric medium and charged pigment particles dispersed throughout the dielectric medium, a front electrode provided in front of the cell, first and second in-plane electrodes provided behind the cell, and a rear electrode provided behind the cell in such a manner that the rear electrode is disposed between the first and second in-plane electrodes. | 2009-05-28 |
20090135469 | Reflection type display apparatus and method for manufacturing light guide plate - A reflection-type display apparatus that includes cavities dispersed on a light guide plate and is a type of flexible thin film, and a method for manufacturing a light guide plate. The reflection-type display apparatus includes: a reflection-type display; a light source provided on one side of the reflection-type display; a light guide plate bonded to the upper surface of the reflection-type display to scatter light introduced from the light source and having cavities transversely and longitudinally disposed by predetermined intervals on the upper surface thereof; and a film bonded to the upper surface of the light guide plate to protect the upper surface of the light guide plate. | 2009-05-28 |
20090135470 | ELECTROPHORETIC INDICATION DISPLAY - An electrophoretic display having a pair of substrates separated by a microcapsule layer, a plurality of pixels formed at the intersections of rows of gate lines and columns of data lines on at least one of the substrates, wherein at least one of said substrates is sufficiently flexible when touched to change the separation between said substrates at any of said pixels, a plurality of sense signal lines formed parallel to the data lines, and a sense signal processing unit connected with the sense signal lines for sensing a change in capacitance between said substrates at any of said pixel. | 2009-05-28 |
20090135471 | DISPLAY ELEMENT - A display element having circuitry adapted to at least partially electrochemically dissolve a first layer by means of supplying an electrical current through the first layer. The first layer separates a first reservoir filled with a liquid from a second reservoir. By dissolving the first layer at least partially, at least a portion of the liquid can flow from the first to the second reservoir. Consequently, the display element transitions from a first to a second optical state. | 2009-05-28 |
20090135472 | METHOD OF MANUFACTURING OSCILLATOR DEVICE, AND OPTICAL DEFLECTOR AND OPTICAL INSTRUMENT HAVING OSCILLATOR DEVICE - A method of manufacturing an oscillator based on etching a monocrystal silicon substrate, the method including a mask forming step for forming, on the monocrystal silicon substrate, an etching mask having a pattern with a repetition shape comprised of a plurality of mutually coupled oscillators each including a torsion spring between a supporting base plate and a movable member, an etching step for etching the monocrystal silicon substrate while using the etching mask as a mask, to form on the monocrystal silicon substrate a repetition shape comprised of a plurality of corresponding mutually coupled oscillators, and a dicing step for determining a width of the movable member and the supporting base plate of each of the oscillators in the repetition shape, which width is effective to determine a resonance frequency of the individual oscillators required when these are used as oscillators, and for cutting by dicing the movable member and the supporting base plate between adjoining oscillators, at the determined width. | 2009-05-28 |
20090135473 | MODIFIED MICHELSON DELAY LINE INTERFEROMETER - In an optical etalon with a fixed FSR determined by the cavity length, the time delay is adjusted by an etalon surface coating. The proper cavity length is chosen to achieve a desired FSR, and the coating is independently selected to obtain a desired time delay. | 2009-05-28 |
20090135474 | FOLDING MIRROR - A folding mirror includes a substrate and a dielectric multilayered film formed on a surface of the substrate. The dielectric multilayered film includes a first period layer with a structure represented by a formula (0.33 H 0.66 L 0.33H) | 2009-05-28 |
20090135475 | Method for Operating an Optical System and Optical System - The invention concerns a method for operating an optical system ( | 2009-05-28 |
20090135476 | LIGHT SOURCE APPARATUS AND LASER SCANNING MICROSCOPE - Beth of highly stable light having the same optical performance and fast-modulated light are emitted simply and inexpensively. A light source apparatus is provided, which includes semiconductor laser elements that emit laser light according to an inputted current signal, a light receiving element that receives the laser light emitted from the semiconductor laser element, and a controller that controls light emission of the semiconductor laser element, wherein the controller includes a first semiconductor laser element drive circuit that outputs a current signal to the semiconductor laser elements according to an instruction signal, a second semiconductor laser element drive circuit that adjusts the current signal on the basis of light quantity of the laser light received by the light receiving element, and outputs the adjusted current signal to the semiconductor laser element, and a circuit switching section that switches between the first and the second semiconductor laser element drive circuits according to an instruction signal. | 2009-05-28 |
20090135477 | Stage apparatus - A glass slide is accurately held in position with a simple structure. A stage apparatus | 2009-05-28 |
20090135478 | TELESCOPIC TUBE - A telescopic tube includes an upper section tube and a lower section tube that are provided coaxially with each other. A plurality of connecting rods is provided between the upper and lower section tubes in parallel to the axis of the tube. Via the connecting rods, the upper section tube or the lower section tube can slide telescopically in the axial direction of the tube, thereby extending or retracting the tube. | 2009-05-28 |
20090135479 | Universal Mount for Night Vision Goggles - A mount for night vision goggles including a bracket configured to attach the mount to headgear and a chassis base extending from the bracket. A first socket assembly is attached to the chassis base, the first socket assembly adapted to receive a first type of night vision goggle attachment. A second socket assembly configured to mate with a second type of night vision goggle attachment is provided, the second socket assembly attachable to the first socket assembly to substantially prevent relative movement between the first socket assembly and the second socket assembly. | 2009-05-28 |
20090135480 | Fresnel lens sheet, light-transmission screen, and projection image display apparatus - The Fresnel lens sheet according to the present invention has a plurality of prismatic Fresnel lens elements including a Fresnel facet, a riser facet, and a top facet crossing the facet and the riser facet on an entrance surface. An angle of the top facet of each Fresnel lens element constituting the lens relative to the an exit surface, δ | 2009-05-28 |
20090135481 | POLARIZER, PROJECTION LENS SYSTEM, EXPOSURE APPARATUS AND EXPOSING METHOD - The directions of amplitude of polarized light passing through a polarizer are concentric around a position. The polarizer is disposed on the surface of a pupil such that the position lies exactly on the center of the surface of the pupil. Rays of luminous flux of illumination light converted into polarized light by the polarizer are converged onto a wafer with concentric planes of polarization with respect to an optical axis. The illumination light is therefore incident on a photoresist as s-polarized light. Thus, the amount of light entering the photoresist is less likely to depend upon the angle of incidence. Consequently, the contrast of an optical image formed in the photoresist is improved, and hence, resolution characteristics are improved. | 2009-05-28 |