Patent application number | Description | Published |
20100281938 | REFLECTION MEMBER FOR SHOT PEENING AND SHOT PEENING METHOD HAVING THE SAME - The reflection portion of the reflection member is moved along the inner surface in the hole of the pipe from the entrance opening of the hole of the pipe to the exit opening of the hole thereof. In this case, the reflection portion is guided by the guide portion provided at both sides of the reflection portion. The shots, which are projected toward the inner surface in the hole of the pipe reach the reflection portion through the holes of the guide portion of the entrance side, and they are reflected toward the inner surface in the hole of the pipe. Since the shots can be reflected toward the inner surface inside in the hole of the pipe, the tendency that shots may be moved toward the inner surface outside in the hole of the curved portion can be small. | 11-11-2010 |
20100320662 | COIL SPRING FOR VEHICLE SUSPENSION AND METHOD FOR MANUFACTURING THE SAME - A spring wire with hardness of 50 to 56 HRC is subjected to first and second shot peening processes within a warm working temperature range of 150 to 350° C. In the first shot peening process, the first shot of a shot size of 1.0 mm or more is used. In the second shot peening process, the second shot smaller in shot size than the first shot is used. Through these shot peening processes, compressive residual stress is imparted to the spring wire. The spring wire includes a residual stress increase part, residual stress peak part, and residual stress decrease part. In the residual stress decrease part, a part including the compressive residual stress magnitude of which is equivalent to the magnitude of the compressive residual stress at the surface of the spring wire exists at a position at a depth exceeding the permissible pit depth. | 12-23-2010 |
20120055023 | METHOD FOR MANUFACTURING A COIL SPRING FOR VEHICLE SUSPENSION - A spring wire with a hardness of 50 to 56 HRC is subjected to first and second shot peening processes within a warm working temperature range of 150 to 350° C. In the first shot peening process, a first shot of a shot size of at least 1.0 mm is used. In the second shot peening process, a second shot smaller in shot size than the first shot is sued. Through these shot peening processes, compressive residual stress is imparted to the spring wire. The spring wire includes a residual stress increase part, residual stress peak part, and residual stress decrease part. In the residual stress decrease part, a part including a compressive residual stress magnitude equivalent to the magnitude of the compressive residual stress at a surface of the spring wire exists at a region at a depth exceeding the permissible pit depth. | 03-08-2012 |
20130240093 | STEEL FOR HIGH-STRENGTH SPRING, METHOD FOR PRODUCING SAME, AND HIGH-STRENGTH SPRING - A steel for high-strength spring has an Ac | 09-19-2013 |
Patent application number | Description | Published |
20110158277 | GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, METHOD OF FABRICATING GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND EPITAXIAL SUBSTRATE - A III-nitride semiconductor laser device is provided with a laser structure and an electrode. The laser structure includes a support base which comprises a hexagonal III-nitride semiconductor and has a semipolar primary surface, and a semiconductor region provided on the semipolar primary surface. The electrode is provided on the semiconductor region. The semiconductor region includes a first cladding layer of a first conductivity type GaN-based semiconductor, a second cladding layer of a second conductivity type GaN-based semiconductor, and an active layer provided between the first cladding layer and the second cladding layer. The laser structure includes first and second fractured faces intersecting with an m-n plane defined by the m-axis of the hexagonal III-nitride semiconductor and an axis normal to the semipolar primary surface. A laser cavity of the III-nitride semiconductor laser device includes the first and second fractured faces. An angle ALPHA between the normal axis and the c-axis of the hexagonal III-nitride semiconductor is in the range of not less than 45 degrees and not more than 80 degrees or in the range of not less than 100 degrees and not more than 135 degrees. The laser structure includes a laser waveguide extending above the semipolar primary surface, and the laser waveguide extends in a direction of a waveguide vector directed from one to another of the first and second fractured faces. A c-axis vector indicating a direction of the c-axis of the hexagonal III-nitride semiconductor includes a projected component parallel to the semipolar primary surface and a vertical component parallel to the normal axis. An angle difference between the waveguide vector and the projected component is in the range of not less than −0.5 degrees and not more than +0.5 degrees. | 06-30-2011 |
20120104556 | POWER DEVICE AND METHOD FOR MANUFACTURING THE SAME - The present power device includes a metal-made support substrate, and a group III nitride conductive layer, a group III nitride active layer and an electrode successively formed on one main surface side of the metal-made support substrate. In addition, the present method for manufacturing a power device includes the steps of preparing a conductive-layer-joined metal-made support substrate in which a group III nitride conductive layer is joined to a metal-made support substrate, forming a group III nitride active layer on the group III nitride conductive layer, and forming an electrode on the group III nitride active layer. Thus, an inexpensive power device low in on-resistance and a method for manufacturing the same can be provided. | 05-03-2012 |
20120258557 | GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, METHOD OF FABRICATING GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND EPITAXIAL SUBSTRATE - A III-nitride semiconductor laser device is provided with a laser structure and an electrode. The laser structure includes a support base which includes a hexagonal III-nitride semiconductor and a semipolar primary surface, and a semiconductor region provided on the semipolar primary surface. The electrode is provided on the semiconductor region. The semiconductor region includes a first cladding layer of a first conductivity type GaN-based semiconductor, a second cladding layer of a second conductivity type GaN-based semiconductor, and an active layer provided between the first cladding layer and the second cladding layer. | 10-11-2012 |
20150115312 | GROUP III NITRIDE SEMICONDUCTOR DEVICE, AND METHOD FOR FABRICATING GROUP III NITRIDE SEMICONDUCTOR DEVICE - In a group III nitride semiconductor device according to one aspect of the present invention, in a p-type group III nitride semiconductor region formed on a semi-polar plane substrate, the concentration of hydrogen (H) contained in the p-type group III nitride semiconductor region is 25% or less of the concentration of a p-type dopant therein, and the concentration of oxygen contained in the p-type group III nitride semiconductor region is 5×10 | 04-30-2015 |
Patent application number | Description | Published |
20090066046 | Wheeled Work Machine - A wheeled work machine in which the center of gravity of a machine body is positioned low and the stability of the machine in a working position is secured without regard to the movement of the center of gravity caused by the rotation of a rotation table during work. An operation body ( | 03-12-2009 |
20090133950 | Wheeled Work Machine - A wheel type work machine having improved ease of assembly and a compact-sized traveling system power transmission mechanism. The wheeled work machine comprises a traveling body ( | 05-28-2009 |
20090252586 | Wheel Loader - A wheel loader having good operability. The wheel loader has a machine body travelably supported on wheels; a working device supported on the machine body, the working device having a boom swingably supported at its base end side on the machine body, an arm swingably supported at and connected to the forward end side of the boom, and a working tool swingably provided on the forward end side of the arm; travel operation means for performing travel operation of the machine body; and a brake for braking, when the travel operation means is not operated and the arm is swung, the wheels in operative association with the swing of the arm. | 10-08-2009 |
20100236233 | Work Machine - Disclosed is a work machine having a traveling apparatus and a work implement driven by an engine. A hydraulic system mounted on the work machine includes an HST pump comprising a swash plate, variable displacement pump driven by the engine, an HST motor connected in a closed circuit to the HST pump and a pair of speed-changing oil passageways, the HST motor being driven by an amount of oil supplied by the HST pump, thereby to drive the traveling apparatus, a main pump driven by the engine, the main pump supplying pressure oil to the work implement, a pilot pump driven by the engine, a swash plate positioning circuit configured to effect positioning of a swash plate of the HST pump with pilot oil supplied from the pilot pump, and a bleed circuit configured to drain, via a throttle, a portion of the pilot oil supplied to the swash plate positioning circuit. | 09-23-2010 |
Patent application number | Description | Published |
20120039661 | LIQUID MATERIAL FEEDING CONTAINER - In the liquid material feeding container, a piston is formed with a seal portion at a front portion thereof, being sliding in contact with an inner wall of a housing portion of a barrel body, and a cylindrical portion having projections in an outer periphery of a rear end portion and a female thread portion in an inner periphery thereof, and in an outer peripheral surface of the front portion extending frontward from the above-described operating portion of the above-described rotating element, a male thread portion is formed, and in the above-described barrel body, a space of the housing portion is formed in a frontward portion and a groove portion with which the projection is engaged is formed in a backward portion along an axial direction. | 02-16-2012 |
20120077145 | ORAL CARE INSTRUMENT - Disclosed is an oral care instrument which can maintain a sufficient support strength of a long neck, leaves little residue of a medicant after using, has a low contamination risk from nozzle tip, allows smooth spouting of a medical solution from the beginning, prevents excessive supply of a gelatinous or creamy oral-care composition in the case of flowing the composition in a supply channel inside the same, and contributes to the maintenance of the durability of a manufacturing mold. In the aforesaid oral care instrument which comprises a handle ( | 03-29-2012 |
Patent application number | Description | Published |
20130057707 | IMAGE PROJECTING DEVICE, IMAGE PROCESSING DEVICE, IMAGE PROJECTING METHOD, AND COMPUTER-READABLE RECORDING MEDIUM - Disclosed is an image projecting device, including a projecting part configured to project an image for calibration onto a projection object, an image capturing part configured to capture an image of an area including the projection object with a projected image for calibration, a binary image producing part configured to calculate plural first thresholds corresponding to plural first divided areas provided by dividing the area, based on a captured image, and to produce a binary image of the captured image, based on the first thresholds, and a corresponding point sampling part configured to sample corresponding points between the image for calibration and the binary image. | 03-07-2013 |
20140164852 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND INFORMATION PROCESSING SYSTEM - An information processing apparatus includes a receiving unit receiving data input to one or more apparatuses; a data storage unit storing the data with a determined display position thereof in a display screen; a log storage unit storing a data change as a log; an association unit monitoring a communication status of a communication with the one or more apparatuses, and associating information indicating an apparatus where a communication error occurs and a timing when the communication occurs with the log; a recording unit recording video of the data change displayed in the display screen from when the communication error occurs until when the communication is recovered for an apparatus; and a transmission unit transmitting the video from an event when the communication error occurs until an event when the communication is recovered and the log to the apparatus. | 06-12-2014 |
20140168376 | IMAGE PROCESSING APPARATUS, PROJECTOR AND IMAGE PROCESSING METHOD - An image processing apparatus includes an imaging unit configured to image a region including a target on which an image is projected to acquire imaged data, a distance measuring unit configured to compute distance data associated with a distance between the target and the imaging unit based on the imaged data acquired from the imaging unit, a plane estimating unit configured to estimate a plane corresponding to the target based on the distance data, and a range specifying unit configured to generate image data associated with the region based on the imaged data and specify a projectable range to the target based on the image data and in formation associated with the plane. | 06-19-2014 |
20140168525 | PROJECTOR AND CONTROL METHOD THEREOF - A projector includes an image taking part that takes an image of an area that includes a target onto which an image is projected; a distance measuring part that calculates, from taken image data obtained by the image taking part, distance data concerning a distance between the target and the image taking part; a plane estimation part that estimates, from the distance data, a plane corresponding to the target; and a focusing adjustment part that adjusts focusing of the image to be projected, based on information concerning the plane. | 06-19-2014 |
20140204204 | IMAGE PROCESSING APPARATUS, PROJECTOR AND PROJECTOR SYSTEM INCLUDING IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD - An image processing apparatus includes: an imaging unit configured to take an image of an area including an object on which an image is projected and to acquire image data; a distance measuring unit configured to calculate distance data relevant to a distance between the object and the imaging unit based on the image data; a plane estimating unit configured to estimate a plane corresponding to the object based on the distance data; and a correction information calculating unit configured to calculate correction information relevant to correction of an image to be projected based on the distance data and plane information relevant to the plane. | 07-24-2014 |
20150029173 | IMAGE PROJECTION DEVICE - An image projection device includes: a drive controller that causes generation of light of a specified color tone by a combination of light to be transmitted by a liquid crystal panel to project image data onto a projection plane; an image capturing controller that receives a synchronization signal that specifies a period in which the liquid crystal panel does not transmit light from the drive controller and causes capturing of an image of the projection plane according to the period that is specified by the synchronization signal; an illuminated image detector that detects, from the captured image of the image data, an illuminated image that is illuminated by an illuminating device on the projection plane; and an illuminated image generator that generates projection image data obtained by combining given image data in a position in which the illuminated image is detected. | 01-29-2015 |
20150042701 | IMAGE PROJECTION DEVICE - An image projection device includes: a drive control unit that generates colors sequentially; a setting unit that sets a color of an illumination image; an image capturing control unit that receives, from the drive control unit, a synchronization signal that specifies a timing at which light of a color closest to the set color of the illumination image is not projected and causes an image of a projection surface to be captured in accordance with the timing that is specified by the synchronization signal; an illumination image detection unit that detects, from captured image data, an illumination image that is produced by illuminating the projection surface by an illuminating device; and an illumination image generation unit that generates projection image data obtained by combining given image data at a position at which the illumination image is detected. | 02-12-2015 |
20150049309 | IMAGE PROJECTION APPARATUS AND PRESENTATION SYSTEM - The present invention is concerning an image projection apparatus comprising: a projecting unit that projects and displays on a projection surface each image in a time sharing manner for each of a plurality of color components, for an input image signal; a shooting unit that shoots a projected image on the projection surface; a shoot control unit that makes the shooting unit perform the shooting, when a detection mode of a irradiation point at which light is irradiated from an irradiation device on the projection surface is set, in timing shifted by a certain amount of time from a synchronized state to time sharing timing of each color component in the projecting unit; and an irradiation-point-position detecting unit that detects, from a projected image projected by the projecting unit, a position of the irradiation point on the image. | 02-19-2015 |
20150302560 | IMAGE CORRECTION SYSTEM, IMAGE CORRECTION METHOD, AND COMPUTER PROGRAM PRODUCT - This invention is concerning an image correction system that includes an image-capturing unit configured to acquire a captured image by capturing a subject; a tilt recognition unit configured to recognize tilt of an image-capturing direction of the image-capturing unit relative to an image-capturing direction in which the image-capturing unit being directly opposite to the subject captures the subject; a first correction unit configured to generate a corrected image by correcting distortion in the captured image due to the tilt; and a second correction unit configured to acquire a corrected captured image by correcting non-linear distortion in the corrected image. | 10-22-2015 |
Patent application number | Description | Published |
20110168694 | ELECTROMAGNETIC COOKING DEVICE - An induction heating cooker includes a top plate adapted to have an object placed thereon, plural heating coils provided below a lower surface of the top plate, an inverter for supplying high-frequency power to the heating coils, a data memory, and a controller controlling the inverter. The data memory stores first and second heating coil patterns. Each of the first and second heating coil patterns defines one or more heatable regions and one or more non-heatable regions. The controller selects a heating coil pattern from the first and second coil patterns. The controller controls the inverter such that high-frequency power can be supplied to one or more first heating coils out of the plural heating coils located in the one or more heatable regions of the selected heating coil pattern. The controller controls the inverter such that high-frequency power cannot be supplied to one or more second heating coils out of the plural heating coils located in the one or more non-heatable regions of the selected heating coil pattern. This induction heating cooker can adjust at least one of the location, the size, and the number of the heatable regions for induction-heating objects in response to at least one of the location, the size, and the number of the objects to be heated, thereby heating the objects efficiently. | 07-14-2011 |
20110192838 | INDUCTIVE HEATING DEVICE - Disclosed is an inductive heating device which can lower losses in the device and readily provide cooling, wherein a controller is operated in a first control mode which controls the operation so that a unipolar first switching element and a unipolar second switching element conduct alternately when one of a bipolar third switching element and a bipolar fourth switching element is conducting and the other is disconnected when an aluminum object to be heated is heated, and in a second control mode in which the conduction of the first switching element and the fourth switching element and the conduction of the second switching element and the third switching element alternate when an iron object to be heated is heated. | 08-11-2011 |
Patent application number | Description | Published |
20090008542 | Chromatograph Mass Spectrometer - In a chromatograph mass spectrometer capable of defining an appropriate measurement time range and selectively performing a scan measurement, selected ion monitoring (SIM) measurement or simultaneous scan/SIM measurement in that time range, a total ion chromatogram | 01-08-2009 |
20130338935 | MASS SPECTROMETRY DATA PROCESSING DEVICE - In the case where a peak on a mass spectrum is saturated due to, for example, signal saturation in a detector or an amplifier provided downstream thereof, a data processor performs fitting with a Gaussian function using data included in the rising part and the falling part (range A) of the peak which are not affected by the saturation, to thereby obtain a desired approximate peak shape B. Then, a mass spectrum in which the saturated peak is replaced with the approximate peak thus obtained is created, the mass-to-charge ratio of the peak top is calculated for this mass spectrum, and this mass spectrum is then displayed on a display screen. Moreover, an extracted ion chromatogram is created on the basis of information on mass-to-charge ratio to intensity of this modified mass spectrum and displayed. Accordingly, even in the case where peak saturation occurs, the accuracy of the mass-to-charge ratio for the peak is improved, and the accuracy of compound identification and compound structure estimation using a mass spectrum or quantitative properties using a peak area value (integral value) are improved. | 12-19-2013 |
Patent application number | Description | Published |
20110231610 | MEMORY SYSTEM - According to one embodiment, a free blocks included in a nonvolatile semiconductor memory are classified into a plurality of free block management lists. When a free block is acquired at normal priority, the free block is acquired from the free block management list in which a number of free blocks is larger than a first threshold. When a free block is acquired at high priority, the free block is acquired from the free block management list irrespective of the first threshold. | 09-22-2011 |
20120159058 | MEMORY SYSTEM AND METHOD FOR WRITING DATA INTO MEMORY SYSTEM - A memory system of one embodiment includes: a nonvolatile memory including a plurality of word lines each connected to memory cells, each one of the memory cells being capable storing two bits, the memory cells connected to one of the plurality of word lines constituting an upper page and a lower page, each one of the pages being a unit of data programming; a random access memory configured to store an address translation table indicating relationships between logical addresses designated by a host and physical addresses in the nonvolatile memory. The memory system of the embodiment further includes a memory controller which execute data fixing for saving the address translation table from the random access memory to the nonvolatile memory; and write dummy data to at least one page subsequent to the page in which valid data has been written in the nonvolatile memory before executing the data fixing. | 06-21-2012 |
20130227246 | MANAGEMENT INFORMATION GENERATING METHOD, LOGICAL BLOCK CONSTRUCTING METHOD, AND SEMICONDUCTOR MEMORY DEVICE - A management information generating method wherein logical and physical block addresses (BAs) of continuous addresses are associated with each other in the BA translation table. When a logical block is constructed, an allowable value is set for the number of defective physical blocks. A logical block having fewer defects than the set number is set usable, and a logical block having more defects than the set number is set unusable. System logical block construction is performed to preferentially select physical blocks from a plane list including a large number of usable blocks to equalize the number of usable blocks in each plane list. It is determined whether the number of free blocks is insufficient on the basis of a first management unit and whether the storage area for the indicated capacity can be reserved on the basis of the management unit different from the first unit. | 08-29-2013 |
Patent application number | Description | Published |
20100182577 | PROJECTION OPTICAL SYSTEM, EXPOSURE APPARATUS AND DEVICE MANUFACTURING METHOD - A projection optical system of the present invention includes an optical element group that includes optical elements, and a controller that drives at least one of the first optical elements. The optical element group includes aspheric surfaces having a complementary relationship with each other and are arranged so that the aspheric surfaces face each other. The controller changes a relative position between the optical elements in a first direction and a second direction orthogonal to the first direction to control optical performances of the projection optical system corresponding to each of the first direction and the second direction. | 07-22-2010 |
20100225889 | PROJECTION OPTICAL SYSTEM, EXPOSURE APPARATUS, AND DEVICE MANUFACTURING METHOD - A projection optical system is configured to project an image of an object plane onto an image plane, and includes a first optical element having an aspheric shape that is rotationally asymmetric with respect to an optical axis, a moving unit configured to move the first optical element in a direction perpendicular to the optical axis, and a second optical element fixed on the optical axis, and configured to reduce an optical path length difference caused by an aspheric surface of the first optical element, the second optical element having no aspheric shape complement to the aspheric shape of the first optical element. | 09-09-2010 |
20110109908 | DETECTION APPARATUS - A detection apparatus which illuminates a sample and detects light reflected by the sample, comprises a light source, a columnar reflecting member having a columnar reflecting surface which reflects light having entered a first end of the columnar reflecting member by a plurality of number of times, and emits the light from a second end of the columnar reflecting member, a mirror which reflects light radiated by the light source so as to guide to the first end and a detector, wherein the sample is illuminated with the light emitted from the second end, and the detector is configured to detect the light which has been reflected by the sample and has passed through the columnar reflecting member, and a reflecting surface of the mirror is a concave surface, and a shape of a reflecting surface of the mirror on a section perpendicular to an axis of the columnar reflecting member is concave. | 05-12-2011 |
20140168623 | EXPOSURE APPARATUS, EXPOSURE METHOD, AND METHOD OF MANUFACTURING DEVICE - An exposure apparatus includes: an optical element positioned along an optical axis of a projection optical system and configured to include a surface having a rotationally asymmetric shape; a driving unit configured to drive the optical element with at least two degrees of freedom; and a control unit configured to control the drive with two degrees of freedom to correct an aberration having twofold symmetry in a direction represented by a linear sum of the aberration of components in two directions based on information showing a relationship between a driving amount with two degrees of freedom and the components of the aberration in the two directions, and an amount to be adjusted of each of the components of the aberration in the two directions. | 06-19-2014 |
Patent application number | Description | Published |
20120044288 | RECORDING APPARATUS AND RECORDING METHOD - A recording apparatus drives a recording element to perform recording on a recording medium. The recording apparatus includes: a drive waveform data acquisition device configured to acquire drive waveform data which contain waveform value information for a plurality of predetermined periods of time of a drive waveform for driving the recording element and contain identification information of the drive waveform data embedded in at least two pieces of the waveform value information; an identification information analysis device configured to extract the identification information from the drive waveform data and to interpret the extracted identification information; a waveform generation device configured to receive the waveform value information for each of the predetermined periods of time of the drive waveform data and to generate the drive waveform according to the received waveform value information, the waveform value information for the predetermined periods of time of the drive waveform data being sequentially inputted to the waveform generation device; and a drive device configured to drive the recording element according to the drive waveform generated by the waveform generation device. | 02-23-2012 |
20130083110 | IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD - An image forming apparatus includes: a recording head including first and second head modules, each of the first and second head modules having recording elements arranged to perform a recording operation onto a recording medium, the first head module being arranged in a first orientation on the recording head, the second head module being arranged in a second orientation on the recording head, the second orientation being rotated from the first orientation; a signal processing device configured to select, from print data for one page, print data to be used in one recording operation respectively for the recording elements, and to arrange the selected print data in a prescribed recording element sequence for each of the first and second head modules regardless of the first and second orientations; and a data transfer device configured to transfer the arranged print data for each of the first and second head modules. | 04-04-2013 |
20150210072 | HEAD-DRIVING METHOD, HEAD-DRIVING DEVICE, AND INKJET PRINTING DEVICE - A head-driving method includes outputting, to a plurality of head modules arranged in a recording head, nozzle control data via a data bus, wherein the data bus is shared between the plurality of head modules with the data being switched sequentially every bit, setting the nozzle control data for each head module to be supplied via the data bus as nozzle data for each of the head modules at a timing depending on each of the head modules, and outputting a drive voltage signal to an ejection energy generating element configured to eject liquid in each of the head modules. | 07-30-2015 |
20150306870 | HEAD ADJUSTMENT METHOD, HEAD-DRIVING DEVICE AND IMAGE-FORMING DEVICE - According to an aspect of the present invention, in a case where a part of the plurality of head modules to each of which an initial amount of correction is set is replaced, a mounting position of the replaced head module in the first direction varies in a range within the mounting tolerance. However, the initial amount of correction in the first direction of each of the head modules is set by adding the amount of the offset more than the mounting tolerance, a mounting position of the replaced head module is always upstream from the offset reference line in the feeding direction of a recording medium. Thus, it is required to correct only an amount of correction of the replaced head module with reference to the offset reference line, so that the amount of correction of a non-replaced head module can be used without being corrected. | 10-29-2015 |