44th week of 2009 patent applcation highlights part 21 |
Patent application number | Title | Published |
20090267831 | METHOD OF ACQUIRING INITIAL GPS SIGNAL IN BROADCASTING SYSTEM AND SYSTEM USING THE METHOD - A system and method for acquiring an initial Global Positioning System (GPS) signal in a communication system including a terminal. The system includes an Assisted GPS (AGPS) server for generating Acquisition Assistance (AA) data distinguished according to an area based on a pre-set position of each service area, a transmitting station for broadcasting the generated AA data to terminals, and the terminals for acquiring an initial GPS signal by receiving the broadcasted AA data. In addition, the method includes the steps of generating AA data distinguished according to an area based on a pre-set position of each service area, broadcasting the generated AA data to terminals, and acquiring, by each of the terminals, a GPS signal by receiving the broadcasted AA data. | 2009-10-29 |
20090267832 | SYSTEMS AND METHODS FOR DYNAMICALLY DETERMINING POSITION - A system and method of dynamically determining a position. At least some of the illustrative embodiments are systems comprising a host processor, a sensor configured to send signals indicative of the position of the system to the host processor, an antenna configured to receive signals from GPS satellites, a GPS subsystem coupled to the antenna; wherein the GPS subsystem and host processor are coupled and are configured to make a position determination. | 2009-10-29 |
20090267833 | METHOD AND APPARATUS FOR LOCATING MOBILE RECEIVERS USING A WIDE AREA REFERENCE NETWORK FOR PROPAGATING EPHEMERIS - A method and apparatus for distribution and delivery of global positioning system (GPS) satellite telemetry data using a communication link between a central site and a mobile GPS receiver. The central site is coupled to a network of reference satellite receivers that send telemetry data from all satellites to the central site. The mobile GPS receiver uses the delivered telemetry data to aid its acquisition of the GPS satellite signal. The availability of the satellite telemetry data enhances the mobile receiver's signal reception sensitivity. | 2009-10-29 |
20090267834 | Event location determination - A method of determining a location of an event of interest by processing signals from a satellite positioning system. The method comprises receiving recorded blocks of data samples of a satellite broadcast including blocks recorded at the approximate location of the event of interest, each block including one or more timestamps generated within a first portable device at which the samples were recorded; receiving a time of occurrence of the event recorded independently of the samples; comparing the timestamps and the time of occurrence to identify at least one block corresponding to the event; and processing the data samples of the identified at least one block to derive position information approximating the location of the event. | 2009-10-29 |
20090267835 | FOLDABLE ANTENNA FOR RECONFIGURABLE RADAR SYSTEM - The invention provides for phased array radar system that mechanically reconfigures its antenna array from a single faced aperture into two geometrically opposed arrays. | 2009-10-29 |
20090267836 | Radio Frequency Emitter Detection and Location Method and System - A system and method for detecting and locating a radio frequency emitter. A number, N, of receiving units using the same bandwidth, center frequency, and measurement time duration receive signals from the emitter. Higher Order Statistics (HOS) are used to calculate a correlation function between the received signals using one of the received signals as a reference. Results of the correlation function are used to form volumes of probabilities in a subset of an N−1 dimensional space of information regarding the location of the emitter. Each correlation function result in the subset corresponds to a single point in physical space. | 2009-10-29 |
20090267837 | Arrival-Time Locked Loop - This patent disclosure presents circuits, systems and methods to produce a stable signal from a reference signal source. These new inventions are far better than the current technologies to provide a stable signal with less phase noises. This new invention also provides a new approach to analyze the feedback control loop without using the traditional feedback control theory. | 2009-10-29 |
20090267838 | METHOD AND APPARATUS TO AUTOMATICALLY TRIGGER POSITION LOCATION FIXES FOR EXTERNAL DEVICES - A method and apparatus automatically triggers position location fixes for external devices. In one embodiment of the present invention, a mobile station generates position location data for a position location function in an external device in response to determining that the mobile station is electrically coupled to the external device, and in response to determining that the position location function in the external device is active. The mobile station does not generate position location data for the position location function in the external device in response to determining that the mobile station is electrically decoupled from the external device, or in response to determining that the position location function in the external device is not active. | 2009-10-29 |
20090267839 | FILM ANTENNA ASSEMBLY AND FABRICATION METHOD - The present invention provides a film antenna assembly and a fabrication method thereof. The assembly includes an antenna body, which is a conducting body placed onto the substrate. The antenna body is provided with a signal connector, a feeder, and a conducting medium. One side of the conducting medium is coupled with the feeder, and the other side is located on the signal connector of antenna body. With this combined structure of the feeder, the film antenna assembly could be protected against damage, and the stable electrical connection resolves the coupling issue of the film antenna and feeder for improved applicability and economic efficiency. | 2009-10-29 |
20090267840 | SOLID ANTENNA - A solid antenna positioned on a substrate, includes a feeding portion for feeding electromagnetic signals and a radiating portion for transceiving the electromagnetic signals. The radiating portion includes a first radiator, a second radiator, a third radiator, a fourth radiator, a first connecting section, and a second connecting section. The first radiator and the second radiator are positioned on a first plane, and respectively comprise a first inverted-U-shaped radiating section and a second inverted-U-shaped radiating section. The third U-shaped radiator is positioned on a second plane perpendicular to the first plane. The first connecting section connects the first radiator to the third radiator. The second connecting section connects the second radiator to the third radiator. The fourth radiator is connected to the second radiator. The first connecting section, the second connecting section, and the fourth radiator comprise one radiating section positioned on a third plane. | 2009-10-29 |
20090267841 | ASSEMBLED FILM ANTENNA STRUCTURE - The present invention provides an assembled film antenna structure. The antenna structure includes a substrate, a feeder and conductive medium. The substrate is provided with a conductive thin-profile antenna body. The antenna body includes a signal connector. One side of the conductive medium is connected with the feeder, and the other side is assembled and positioned securely onto the signal connector of antenna body. An anchor protrudes from one side of the conductive medium, and the anchor is embedded into the antenna body and substrate via hot pressing. Thus, the conductive medium and antenna body can be assembled in a more simple and fast way, generating an improved applicability and industrial efficiency. | 2009-10-29 |
20090267842 | PORTABLE WIRELESS APPARATUS - It is an object to relieve deterioration in efficiency due to the influence electromagnetic coupling between antennas and to obtain a high diversity gain, and a high transmission speed and a large communication capacity in an MIMO system. In a portable wireless machine including two types of antennas | 2009-10-29 |
20090267843 | ANTENNA MODULES AND PORTABLE ELECTRONIC DEVICES EMPLOYING THE SAME - An antenna module ( | 2009-10-29 |
20090267844 | WIDEBAND AND DUAL-BAND N-ORDER MONOPOLE ANTENNA AND PRINTED CIRCUIT BOARD THEREOF - A wideband and dual-band n-order monopole antenna comprises an antenna body, a 5 GHz band matching branch, a 5 GHz band first-order branch, a 5 GHz band second-order branch, a 2.4 GHz band branch and a 2.4 GHz band matching branch. The antenna body is shaped substantially like an inverted “L,” including a first side and a second side, wherein the first side is substantially perpendicular to the second side. The 5 GHz band matching branch extends from the first side. The 5 GHz band first-order branch extends from the first side and in parallel to the 5 GHz band matching branch. The 5 GHz band second-order branch extends from the second side and is perpendicular to the 5 GHz band first-order branch. The 2.4 GHz band branch is connected to the second side through an extending arm, the combination of the extending arm and the 2.4 GHz band branch being shaped substantially like an “L.” The 2.4 GHz band matching branch extends outward from the second side. | 2009-10-29 |
20090267845 | Mobile terminal device - An antenna shaft of an antenna is first inserted through a shaft through-hole created on a lateral plate casing of a stationary-side front case. Then, a flange on the antenna shaft is screw-fixed in a screw hole created at a predetermined position on the lateral plate casing of the stationary-side front case. When the antenna shaft of the antenna is inserted through the shaft through-hole created on the lateral plate casing, an inserted tip of the antenna shaft abuts against a substantially V-shaped connection receiving unit, which is fixed on a circuit board in the stationary-side front case. As a result, an electric connection is established between the antenna and the circuit board. | 2009-10-29 |
20090267846 | Electromagnetic Field Power Density Monitoring System and Methods - Systems and methods for monitoring electromagnetic field power density are disclosed. The system includes a broadband antenna configured to convert a plurality of electromagnetic waves at a plurality of frequencies into a broadband signal. The system also includes a power adjustment system configured to passively selectively attenuate the broadband signal to provide a filtered output signal for a predetermined range of frequencies. The system further includes an output system configured provide an indicator to an end-user of the system if the filtered output signal exceeds a predetermined threshold level that characterizes a predetermined electromagnetic power density threshold. | 2009-10-29 |
20090267847 | Composite Antenna Apparatus - A composite antenna apparatus is disclosed. A rod member accommodates a first antenna element and a second antenna element therein. A base member accommodates a circuit board therein. A connector couples an end portion of the rod member and the base member. The connector includes a first conductive member configured to transmit a first signal received by the first antenna element to the circuit board therethrough, and a second conductive member configured to transmit a second signal received by the second antenna element to the circuit board therethrough. | 2009-10-29 |
20090267848 | Electronic circuit - An electronic circuit, for which a coil | 2009-10-29 |
20090267849 | ULTRA ISOLATION ANTENNA - Provided is a transmitting/receiving isolation antenna that can perform wireless bi-directional communication in the co-channel, co-polarization and co-time by acquiring high isolation from transmitting and receiving antennas having co-time, co-channel and co-polarization and set up adjacently. The isolation antenna includes a first antenna; second and third antennas symmetrically positioned in the same distance from the first antenna; a shielding unit symmetrically positioned between the first and second antennas, and between the first and third antennas; and a signal removing unit for removing a signal transmitted from the first antenna to the second and third antennas. | 2009-10-29 |
20090267850 | CIRCULARLY POLARIZED LOOP REFLECTOR ANTENNA AND ASSOCIATED METHODS - The antenna may include a planar reflector having a plurality of loop electrical conductors defining an array of parasitically drivable antenna elements, and a circularly polarized antenna feed spaced from the planar reflector to parasitically drive the array of parasitically drivable antenna elements and impart a traveling wave current distribution therein. The antenna may have properties that are hybrid between parabolic reflectors and driven arrays, providing a relatively compact circularly polarized antenna capable of having low wind load. Closed circuit or loop elements may provide increased gain over antennas using dipole turnstile reflector elements. | 2009-10-29 |
20090267851 | TUNABLE DUPLEXING ANTENNA AND METHODS - Tunable duplexers and related methods are disclosed for use in communications networks. A tunable radiating duplexer can include a first antenna comprising a first variable capacitor and a second antenna comprising a second variable capacitor. | 2009-10-29 |
20090267852 | Small Aperture Interrogator Antenna System Employing Sum Difference Azimuth Discrimination Techniques - An antenna system comprising a first antenna corresponding to a horn antenna, a second antenna corresponding to a horn antenna disposed such that the E-plane of the second antenna is co-planar with the E-plane of the first antenna an such that an aperture of the first antenna and an aperture of the second antenna are substantially in a common plane; and a third antenna corresponding to a horn antenna disposed such that the E-plane of the third antenna is substantially co-planar with the E-plane of the first antenna and such that an aperture of said third antenna is substantially in the same plane as the aperture of the first and second antennas and wherein the second and third antennas are canted toward each other. | 2009-10-29 |
20090267853 | MULTI-FEED HORN, LOW NOISE BLOCK DOWNCONVERTER PROVIDED WITH THE SAME AND ANTENNA APPARATUS - A multi-feed horn includes a first feed horn, a second feed horn and a third feed horn which are connected to a first waveguide, a second waveguide and a third waveguide, respectively. The first feed horn is provided with a first proximal end opening and a first tip opening which are rectangular in shape, the second feed horn is provided with a second proximal end opening and a second tip opening which are rectangular in shape, and the third feed horn is provided with a third proximal end opening and a third tip opening which are rectangular in shape. Consequently, a multi-feed horn, a low noise block downconverter and an antenna apparatus which allow a further improvement in the reception characteristic and in the manufacturing accuracy can be provided. | 2009-10-29 |
20090267854 | Method for Enhancing an Antenna Performance, Antenna, and Apparatus - The invention relates to a method for enhancing an antenna performance, wherein the property of the antenna substrate is modified by using an ultra-sonic field. The invention also relates to an antenna comprising the modified antenna substrate, and to an apparatus comprising the modified antenna substrate. | 2009-10-29 |
20090267855 | ANTENNA CORE AND ANTENNA - An antenna core produced by shaping a soft magnetic metal powder with the use of a resin as a binder, wherein the soft magnetic metal powder is an amorphous soft magnetic metal powder or a nanocrystal-containing amorphous soft magnetic metal powder, of the general formula (1): (Fe | 2009-10-29 |
20090267856 | Phased-Array Antenna Radiator Parasitic Element for a Super Economical Broadcast System - A parasitic element for a phased-array antenna radiator is provided. The radiator comprises a first dipole radiator including two coplanar monopole radiating elements disposed symmetrically about a radiation axis, a second dipole radiator, arranged orthogonally with respect to the first dipole radiator, including two coplanar radiating elements disposed symmetrically about the radiation axis, and a parasitic gain element, having a substantially elliptical shape, disposed above the first and second dipole radiators and centered on the radiation axis. | 2009-10-29 |
20090267857 | MULTIPLE INPUT MULTIPLE OUTPUT ANTENNA - A MIMO antenna ( | 2009-10-29 |
20090267858 | ANTENNA DEVICE - An antenna device for operating in a predetermined frequency band has a resonator section, a semiconductor section and an antenna section. The resonator section includes a first conductor section, a dielectric section, and a second conductor section for specifying a reference potential against each section which is arranged so as to oppose the first conductor section through the dielectric section. A semiconductor section is arranged so as to be sandwiched between the first conductor section and the second conductor section. The antenna section uses the second conductor section as a grounding conductor, is substantially spherical, makes at least its surface electroconductive, and is arranged on the first conductor section. | 2009-10-29 |
20090267859 | End-fed planar type spiral antenna - An end-fed planar type spiral antenna for transmitting/receiving radio signals includes a spiral pattern formed to have inner and outer spiral curves turned predetermined times in a spiral shape from an arbitrary center point in a plane; a central circle pattern formed in a part of a central region of the spiral pattern in a circular shape; and a feed arm pattern formed in a rectangular shape from an end of the spiral pattern that turns predetermined times. Conductive material is patterned on a pattern where the spiral pattern, the central circle pattern and the feed arm pattern are overlapped. This antenna allows to design an antenna structure capable of effectively enhancing radiation efficiency and improving broadband characteristics by utilizing a tapered spiral structure. Also, this antenna has an improved orientation, ensures less limitation in height, and allows a small-size design. | 2009-10-29 |
20090267860 | Antenna fixed device with adjustable function - An antenna fixed device with adjustable function is provided, comprising a carrier, a connection part, and a base, wherein the carrier is used for carrying the antenna and further connecting with the connection part, the connection part comprises an extension unit and a first locking hole, which is provided on the extension unit, the base comprises a container, which is used for containing the extension unit. Since a first locking unit is used to pierce through the first locking hole of the extension unit and the groove of the base, the antenna provided on the carrier can be adjustable for direction according to the connection of the carrier, the connection part, and the base. | 2009-10-29 |
20090267861 | Antenna Device With A Controlled Directional Pattern And A Planar Directional Antenna - The invention relates to antenna systems used in local wireless communications networks. The antenna system includes planar directional antennas ( | 2009-10-29 |
20090267862 | CONDUCTING RADIO FREQUENCY SIGNALS USING MULTIPLE LAYERS - The present disclosure includes a system and method for conducting radio frequency signals using multiple layers. In some implementations, a signal transfer element configured to passively transfer RF signals between a first region and a second region includes a first conductor layer having a first continuous conductor configured as a first portion of a first antenna, a transmission line, and a first portion of a second antenna. The first antenna and the second antenna are configured to wirelessly receive and transmit Radio Frequency (RF) signals. The signal transfer element also includes a second conductor layer having a second continuous conductor configured as a second portion of the first antenna, a ground plane, and a second portion of the second antenna. The first conductor layer and the second conductor layer are spatially proximate such that the transmission line and the ground plane are configured to passively transfer RF signals between the first antenna and the second antenna independent of an electrical connection between the first conductor layer and the second conductor layer. | 2009-10-29 |
20090267863 | INTERLACED MULTIBAND ANTENNA ARRAYS - Antenna arrays which can work simultaneously in various frequency bands thanks to the physical disposition of the elements which constitute them, and also the multiband behaviour of some elements situated strategically in the array. The configuration of the array is described based on the juxtaposition or interleaving of various conventional mono-band arrays working in the different bands of interest. In those positions in which elements of different multiband arrays come together, a multiband antenna is employed which covers the different working frequency bands. The advantages with respect to the classic configuration of using one array for each frequency band are: saving in cost of the global radiating system and its installation (one array replaces several), and its size and visual and environmental impact are reduced in the case of base stations and repeater stations for communication systems. | 2009-10-29 |
20090267864 | PATCHED INVERSE F ANTENNA - A patched inverse F antenna (PIFA) antenna is provided. The PIFA antenna includes a ground portion, a radiation portion, a short-circuit portion and a feed-in portion. The width of the radiation portion is larger than the width of the ground portion, such that the operating band of the PIFA antenna covers at least a first band and a second band at the same time. The short-circuit portion is disposed on the ground portion and is connected to the radiation portion. The feed-in portion is connected to the radiation portion. | 2009-10-29 |
20090267865 | Field Antenna - A field antenna comprises an antenna assembly and an optional mast assembly. The antenna assembly can comprise two antenna portions coupled to a feedcone assembly as a single foldable unit. The mast assembly can comprise a unitary telescoping mast. The field antenna can be part of an antenna kit that can be disassembled and packed in a transit bag for storage and transport. The antenna assembly can be used as a field antenna alone, or can be selectively mounted to the mast assembly or a vehicle. | 2009-10-29 |
20090267866 | LAPTOP COMPUTER WITH A BACK TO BACK DISPLAY - A back-to-back dual display laptop notebook computer enables a presenter and recipient passive viewers sitting opposite to each other to simultaneously view the back-to-back display through a master display and a slave display, respectively, with master and slave display units selectively switched off for use as a normal laptop computer, or for use of the slave display independently by switching the slave display to be upside down. | 2009-10-29 |
20090267867 | DISPLAY EXTENSION OF PORTABLE DEVICES - Apparatus, systems, and methods may operate to establish a temporary short range wireless link between at least one portable device and a public display having public content displayed on a first portion of the public display, provide a display area for the portable device in a second portion of the public display, receive portable device content from the portable device over the link at the public display, and display, to a user of the portable device, at least some of the portable device content on the second portion of the public display in substantially real time. Additional apparatus, systems, and methods are disclosed. | 2009-10-29 |
20090267868 | DISPLAY DEVICE - A display device includes a display screen including (i) a normal display area for normal display, and (ii) a DV display area for a DV display area. Pixel columns corresponding to the DV display area are provided in a fixed order in accordance with directions in which images are respectively displayed. Further, a barrier section is provided only for the DV display area so as to shield light, coming from the pixel columns corresponding to the DV display area, such that the images cannot be observed in a direction other than the display directions of the pixel columns. This makes it possible to provide a display device including a display screen provided with (i) a display area suitable for the normal display, and (ii) a display area allowing for the DV display. | 2009-10-29 |
20090267869 | ORNAMENTAL DISPLAY DEVICE - An ornamental display device having an interferometric modulator for displaying an ornamental image. The ornamental device may also have a signal receiver configured to receive an external signal. The ornamental device may further have a processor configured to control an image on the display based on the external signal. The external signal is emitted from a controller configured to control a plurality of ornamental devices to display coordinated images. The ornamental device may have a patterned diffuser formed on a transparent substrate to provide an ornamental image or information. The ornamental device may be a piece of jewelry or an article that may be worn. The image displayed may have an iridescent appearance. A controller may also be used to control images displayed on multiple ornamental device to provide coordinated images based on externals received or pre-programmed images. | 2009-10-29 |
20090267870 | CIRCULAR DISPLAYS - A rollable circular display device ( | 2009-10-29 |
20090267871 | SWITCHING CIRCUIT, PIXEL DRIVE CIRCUIT, AND SAMPLE-AND-HOLD CIRCUIT - At least two FETs are provided having controlled terminals serially connected to each other between an input terminal and an output terminal. The FET are alternatingly driven to “off” via the controlled terminals when an “off” command is present, and the FETs are simultaneously driven to “on” via the controlled terminals when an “on” command is present. | 2009-10-29 |
20090267872 | Electronic Book With Built-In Card Scanner - An electronic book includes a housing defining a card slot on a first face thereof, the housing including first and second housing portions; a spine member pivotally coupling the first and second housing portions, the spine defining a cavity therein; a screen display mounted on the housing on a second face thereof opposite the first face; microprocessor circuitry positioned in the housing, in between the card slot and the screen display, the microprocessor circuitry controlling an operation of the electronic book; and a card scanner mounted in the housing between the microprocessor circuitry and the card slot, and facing away from the screen display, the card scanner configured to scan a card inserted into the card slot and to convert a two-dimensional pattern on the card into data signals, the card scanner being connected to the microprocessor circuitry. The microprocessor circuitry is configured to convert the data signals into image data to be viewed on the screen display. | 2009-10-29 |
20090267873 | ELECTROOPTIC APPARATUS SUBSTRATE AND EXAMINING METHOD THEREFOR AND ELECTROOPTIC APPARATUS AND ELECTRONIC EQUIPMENT - An electrooptic apparatus substrate and examination method therefor can be provided which can implement an examination without requiring bringing a probe into contact thereto from the outside and with satisfactory measuring accuracy. A substrate | 2009-10-29 |
20090267874 | ACTIVE MATRIX TYPE DISPLAY APPARATUS - An active matrix type display apparatus includes a plurality of pixels arranged in a matrix on a substrate, each pixel including, a display element, a driving transistor which controls the light emitting current, a first capacitor, a second capacitor, a first switch which is on/off controlled by a first control signal, a second switch which is on/off controlled by a second control signal, a third switch which is on/off controlled by a third control signal, a fourth switch which is on/off controlled by a fourth control signal, and a fifth switch which is on/off controlled by a fifth control signal, and at least one power source which is disposed arbitrarily separately to correspond to a light emission color assigned to the display element and is connected to the high potential power source line. | 2009-10-29 |
20090267875 | AUTO-ADDRESSING METHOD FOR SERIES CIRCUIT AND AUTO-DETECTING METHOD FOR DETECTING THE NUMBER OF CIRCUITS CONNECTED IN SERIES - An auto-addressing method for a series circuit and an auto-detecting method for detecting the number of circuits connected in series are disclosed. The series circuit includes a number of same integrated circuits connected in series. The auto-detecting method is based on the auto-addressing method. In the auto-addressing method, the integrated circuits are enabled to transmit an initial address command sequentially. Each integrated circuit is provided with corresponding address information upon receiving the initial address command. | 2009-10-29 |
20090267876 | Methods and Systems for Image Compensation for Ambient Conditions - Elements of the present invention relate to systems and methods for compensating an image for various ambient illumination conditions. In some embodiments, an image is compensated by modifying image code values to account for ambient conditions. | 2009-10-29 |
20090267877 | LIQUID CRYSTAL ON SILICON PANEL - The LCoS panel includes a display region, an odd and an even data drivers, and a data-line testing unit. The display region includes a plurality of pixel cells formed at each intersection of a plurality of scan lines and a plurality of data lines. The data lines include a plurality of odd data lines coupled to a plurality of first data channels of the odd data driver, and the data lines include a plurality of even data lines coupled to a plurality of second data channels of the even data driver. The odd and the even data drivers are arranged in a first side of the display region. The data-line testing unit is arranged in a second side of the display region opposite to the first side for selectively outputting a data-line testing signal corresponding to one of the data lines according to a data-line selecting signal. | 2009-10-29 |
20090267878 | Liquid crystal display and method of driving the same - A liquid crystal display and a method of driving the same are disclosed. The liquid crystal display includes a timing signal multiplying circuit generating a first timing signal and a second timing signal whose frequency is higher than a frequency of the first timing signal, a frame counter detecting a multiplied frame period to be driven at the frequency of the second timing signal, a data processing circuit allowing a frequency of digital data output during the multiplied frame period to be higher than a frequency of the digital data output during a frame period except the multiplied frame period, a timing control signal generating circuit generating a polarity control signal for controlling polarities of the digital data, and a polarity control signal inverting circuit that increases a frequency of the polarity control signal during the multiplied frame period to generate an inverse polarity control signal. | 2009-10-29 |
20090267879 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a liquid crystal display panel for performing color display, and a backlight unit that includes RGB-LEDs and white LEDs. The RGB-LEDs and the white LEDs are different from each other in color difference between a white point and each primary color point in the respective images displayed on the liquid crystal display panel when the RGB-LEDs and the white LEDs are individually turned on. Further, the light source includes a backlight control section arranged to select one type of the light-emitting elements to emit light, so that the color difference in an image display on the liquid crystal display panel is smaller when the image has a higher lightness. | 2009-10-29 |
20090267880 | LIQUID CRYSTAL DISPLAY DEVICE - A pixel has a first liquid crystal domain. In the first liquid crystal domain, first and second pretilt directions of liquid crystal molecules, defined by first and second alignment films, respectively, intersect with each other at substantially right angles. Also, in the first liquid crystal domain, when a signal voltage is applied to the liquid crystal layer to display the highest gray scale, liquid crystal molecules, located around the center of a plane of the liquid crystal layer and around the middle of the thickness of the liquid crystal layer, are tilted in a first direction that substantially equally divides the first and second pretilt directions into two. A driver applies a signal voltage to the liquid crystal layer of the pixel every vertical scanning period. At least while display gray scales are changing from the lowest gray scale into the highest one, the driver applies a voltage that is at least 0.96 times as high as the threshold voltage Vth of the liquid crystal layer in a vertical scanning period just before the signal voltage is applied to display the highest gray scale. | 2009-10-29 |
20090267881 | LIQUID CRYSTAL DISPLAY - A data converter divides input data into first subframe data and latter subframe data, and the latter subframe data is given to a data serial-parallel converter and serial-parallel converted. The first subframe data is given to a line memory group, and given to an overdrive operation circuit after a given delay. The latter subframe data converted into parallel data is given to a line memory group, and given to a data parallel-serial converter after a given delay, where it is parallel-serial converted, and then it becomes output data after the first subframe data outputted from the overdrive operation circuit. | 2009-10-29 |
20090267882 | Common voltage generator, display device including the same, and method thereof - The common voltage generator includes an operational amplifier and a plurality of switches. The operational amplifier is configured to amplify a difference between a first voltage and a second voltage and to output the amplified voltage as a common voltage. The plurality of switches are configured to transmit a third voltage and a fourth voltage as a power supply to the operational amplifier in a first voltage output mode and to transmit a fifth voltage and a sixth voltage as a power supply to the operational amplifier in a second voltage output mode. | 2009-10-29 |
20090267883 | Driving circuit of liquid crystal display - A driving circuit of a liquid crystal display includes: a timing controller to output a gate control signal and a data control signal to control driving of a gate driving unit and a data driving unit and to output digital video data; a pair of gate driving units to be alternately driven by using at least one frame as a period to supply gate signals to gate lines of a liquid crystal panel in-response to the gate control signal; and a data driving unit to supply pixel signals to data lines of the liquid crystal panel in response to the data control signal. Degradation of characteristics of transistors constituting each gate driver can be prevented. | 2009-10-29 |
20090267884 | Liquid Crystal Display Device and Method for Driving Same - A drive circuit of a liquid crystal display device performs line inversion drive based on a correction video signal V. A look-up table ( | 2009-10-29 |
20090267885 | PIXEL CIRCUITRY AND DRIVING METHOD THEREOF - A pixel circuitry for a display apparatus and a driving method thereof are provided. The pixel circuitry includes a storage element, a scan switch, a first control circuit and a second control circuit. The scan switch delivers a pixel signal to the storage element in response to a scan signal during a frame period. The storage element having a first terminal and a second terminal is used for storing the pixel signal. The first control circuit selectively provides a reference voltage to one of the first and the second terminals of the storage element. The second control circuit selectively connects a pixel electrode to one of the first and the second terminals of the storage element. Under the control of the first and the second control circuits, the polarity of the pixel signal stored in the storage element can be changed by adjusting two terminal voltages of the storage element. | 2009-10-29 |
20090267886 | POTENTIAL GENERATION CIRCUIT AND LIQUID CRYSTAL DISPLAY DEVICE - A potential generation circuit and a liquid crystal display device are provided that are capable of reducing power consumption with a simple circuit configuration. The potential generation circuit is a potential generation circuit for generating a common potential that is applied to a capacitive load, and includes a differential amplifier that has a positive input receiving a given set potential and a negative input receiving the common potential that is negatively fed back, a current amplifier that amplifies the output of the differential amplifier and outputs the common potential, a charge recovery capacitor that has one of its ends connected to a reference potential, and an anti-parallel diode that is connected between the other end of the charge recovery capacitor and the common potential. | 2009-10-29 |
20090267887 | DATA DRIVING CIRCUIT, DISPLAY APPARATUS AND CONTROL METHOD OF DISPLAY APPARATUS - A data driving circuit includes a shift register unit and a level shift unit. The level shift unit is electrically connected with the shift register unit and a plurality of data lines, respectively. The shift register unit receives a clock signal and at least one input image signal, and generates an output image signal. The level shift unit receives the output image signal, and generates a plurality of display signals for outputting to the data lines. A display apparatus and a control method thereof are also disclosed. | 2009-10-29 |
20090267888 | OVERDRIVING APPARATUS AND METHOD THEREOF - An overdriving apparatus and an overdriving method for a liquid crystal display (LCD) panel are disclosed. The overdriving apparatus includes a temperature measuring apparatus and an overdriving signal generator apparatus. The temperature measuring apparatus is coupled to the overdriving signal generator apparatus. The temperature measuring apparatus measures an operation temperature of the LCD panel. The overdriving signal generator apparatus generates a first overdriving signal according to a first image data of a current frame, x second image data of previous x frame(s), and the operation temperature, where x is a natural number. | 2009-10-29 |
20090267889 | DISPLAY DEVICE - A display device capable of simplifying the structure and improving the reliability is disclosed. The display device includes an LCD module having a top case formed of metal, a glass substrate arranged on the LCD module, an infrared ray emitting module arranged to face three side surfaces of the LCD module and having a first magnet for first fixing to the top case, and a pair of infrared ray detection units arranged at corner ends of a side surface of the LCD module where the infrared ray emitting module is not arranged and having a second magnet for the first fixing to the top case. | 2009-10-29 |
20090267890 | METHOD OF LOCAL DIMMING A LIGHT SOURCE, LIGHT SOURCE APPARATUS FOR PERFORMING THE METHOD, AND DISPLAY APPARATUS HAVING THE LIGHT SOURCE APPARATUS - In a method of local dimming a light source, which includes driving a light source including a plurality of light-emitting blocks by individually driving the light-emitting blocks, the dimming level of each light-emitting block is determined. In the method, the luminance of a first light-emitting area may be adjusted according to a size of the first light-emitting area corresponding to a display area in which an image having a maximum luminance is displayed. | 2009-10-29 |
20090267891 | VIRTUAL PAPER - A virtual paper system configured to receive, store and display data. The virtual paper system comprises a virtual paper device having processing electronics and a memory device coupled to the processing electronics. The virtual paper device further includes a display coupled to processing electronics and configured to be viewed from a front-side of the virtual paper device. The display is also configured to be a touch screen display. The virtual paper device also includes communication electronics configured to provide data communication with at least one of an external device and an external network, a power system configured to provide power to the virtual paper device and an encapsulation layer. The encapsulation layer is configured to cover the front side, sides and at least a first portion of a backside of the virtual paper device. The virtual paper system further comprises a user interface device configured to interact with the display of the virtual paper device. The user interface is an elongated device that includes a first end and a second end, wherein the first end is configured for direct data entry to the display. Further, the virtual paper device is configured to distinguish between the first end and the second end of the user interface device. | 2009-10-29 |
20090267892 | SYSTEM AND METHOD FOR GENERATING ENERGY FROM ACTIVATION OF AN INPUT DEVICE IN AN ELECTRONIC DEVICE - In this disclosure, a description of a system for providing feedback signals relating to input signals provided to an electronic device is provided. The system comprises: an input device; a transducer associated with the input device; and a feedback module to generate a feedback signal indicating activation of the input device on the electronic device based on signals from the input device. The input device may be a touchpad; the transducer may be a piezoelectric element; and the feedback module may cause the transducer to vibrate upon receiving an activation signal relating to activation of the input device. The feedback module may provide a voltage generated by the transducer during the activation of the input device to an energy storage circuit. | 2009-10-29 |
20090267893 | TERMINAL DEVICE - An operation estimating portion | 2009-10-29 |
20090267894 | OPERATIONAL OBJECT CONTROLLING DEVICE, SYSTEM, METHOD AND PROGRAM - An operational object controlling device including a motion detection unit, a motion obtaining unit, a motion feature quantities extraction unit, a template storage unit, an operational object motion storage unit, a motion feature quantities transform unit and an operational object motion obtaining unit. The motion obtaining unit obtains the user's motion detected by the motion detecting unit. The motion feature quantities extraction unit extracts the user's motion feature quantities from the obtained motion. The transform unit transforms the motion feature quantities by using a template obtained from the template storage unit. The motion feature quantities of the operational object are obtained from each of the temporal motion sequences of the operational object in the operational object motion storage unit. The operational object motion obtaining unit obtains one of the temporal motion sequences from the storage unit having the feature quantities close to the user's motion feature quantities. | 2009-10-29 |
20090267895 | Pointing and identification device - A pointing and identification device (PID) allows the user to point at objects in the real world, on television or movie screens, or otherwise not on the computer screen. The PID includes a digital camera and one or both of a laser and a reticle for aiming the digital camera. An image taken with the digital camera is transmitted to a computer or the like. | 2009-10-29 |
20090267896 | INPUT DEVICE - According to one embodiment, an input device includes: a sensor part configured to detect a hand-writing operation; an input recognition part configured to recognize a content from the writing operation detected by the sensor part; a storage part configured to store a conversion command database in which to associate the content with a command; and a conversion output part configured to output the command based on the conversion command database and the content. | 2009-10-29 |
20090267897 | REMOTE CONTROL TRANSMITTER - A remote control transmitter detects motion in a specific direction or in a rotational direction around a specific axis: The transmitter includes a battery placed on a bottom surface side within a case containing circuitry of the transmitter. The bottom surface side has a convex surface, with a center of curvature C coincident in the upward direction of the force of gravity above a center of gravity G of the transmitter. When placed on a flat surface, the transmitter assumes a stable orientation such that when the transmitter is grasped in order to perform a motion-based operation, it can be can be assumed that the vertical direction is the direction of the line joining the center of curvature C of the stable portion to the center of mass G, as an absolute direction for reference in detecting the motion operation. | 2009-10-29 |
20090267898 | INPUT APPARATUS AND CONTROL SYSTEM - An input apparatus includes: a casing; a sensor module that includes a reference potential and outputs, as a detection signal, a fluctuation of a potential with respect to the reference potential, that corresponds to a movement of the casing; a velocity calculation unit to calculate a pointer velocity value as a velocity value for moving a pointer based on an output of the sensor module; a first execution section to execute a calibration mode as processing for correcting the reference potential; a second execution section to execute an operation mode as processing for moving the pointer on a screen in accordance with the pointer velocity value calculated by the velocity calculation unit; and a switch to switch the execution of the calibration mode to the execution of the operation mode and vise versa in accordance with an input operation from outside. | 2009-10-29 |
20090267899 | OPTICAL SENSOR MODULE FOR OPTICAL POINTING DEVICE AND METHOD OF FABRICATING THE SAME - An optical sensor module for an optical pointing device and a method of fabricating the same are provided. The optical sensor includes: a lead frame having a light receiving hole formed in a pad; an image sensor attached to the pad and detecting light emitted from a light source through the light receiving hole; and a molding member for integrally molding the lead frame and the image sensor. The method includes: forming a light receiving hole in a pad of a lead frame; attaching an image sensor to the pad; connecting the image sensor to a lead of the lead frame by bonding using a wire; molding the lead frame and the image sensor; and trimming the lead of the lead frame to a certain length and forming the lead. | 2009-10-29 |
20090267900 | OPERATION METHOD OF USER INTERFACE AND COMPUTER READABLE MEDIUM AND PORTABLE DEVICE - An operation method of a user interface suitable for performing an input operation on an input panel displayed on a display is provided. The input panel comprises a plurality of keys. The operation method includes deciding an input command through one of the keys of the input panel. Then, a vision feedback represented by an image is displayed within a display area of a display. | 2009-10-29 |
20090267901 | APPARATUS AND METHOD FOR INPUTTING CHARACTERS IN A TERMINAL - A character input apparatus and method in a terminal are provided, in which a touch screen displays a first key set and a second key set. The first key set includes first letter keys with all consonants and a second letter key with symbols indicating Tm and positions of predetermined vowels, for inputting all vowels and Tms. The second key set includes the predetermined vowels or Tms. Upon selection of a symbol by the second character key, the controller controls the touch screen to display the second key set and receives at least one letter by the first key set and the second key set. | 2009-10-29 |
20090267902 | Touch Panel - There is provided a touch panel which has a simple configuration and which can be accurately and reliably operated. | 2009-10-29 |
20090267903 | Multi-Touch Detection Panel with Disambiguation of Touch Coordinates - An multi-touch detection system ( | 2009-10-29 |
20090267904 | ELECTRONIC DEVICE INCLUDING TOUCH-SENSITIVE INPUT SURFACE AND METHOD OF DETERMINING USER-SELECTED INPUT - A method of determining input at a touch-sensitive input surface of a portable electronic device includes detecting a touch event at the touch-sensitive input surface, sampling touch attributes during the touch event, determining an actual touch location and determining at least one shift in touch location based on the touch attributes sampled during the touch event, and determining an input based on the actual touch location and the direction of shift of the touch location. | 2009-10-29 |
20090267905 | Cursor Input Device With Dual Input Modes - A cursor input device with dual input modes is provided, including a control computing module, a coordinate sensing module, a first analog multiplexing module, a first signal processing module, a second analog multiplexing module and a second signal processing module, where the coordinate sensing module further including a touch sensing loop unit and an electromagnetic sensing loop unit. The control computing module at least includes a microprocessor. The control computing module uses the first analog multiplexing unit and the first signal processing module to enable the electromagnetic sensing loop unit to perform signal scanning and processing, and uses the second analog multiplexing unit and the second signal processing module to enable the touch sensing loop unit to perform signal scanning and processing. In this manner, the user can use either touch input mode or electromagnetic pen input mode to control the cursor of the present invention to execute various the application software or operating system. | 2009-10-29 |
20090267906 | Touch sensitive apparatus - An apparatus includes a touch sensitive input panel operable to detect a location of a touch input and a pressure pad arranged to detect a force due to the touch input. | 2009-10-29 |
20090267907 | Information Processing Apparatus, Display Controlling Method and Program Thereof - According to one embodiment, an information processing apparatus, includes a display module which comprises a touch sensor on a display surface, a detecting module which detects a range surrounded by a position where a user's finger touches the display surface of the display module, and a position where the user's finger takes off from the display surface after moving on the display surface while touching, and an enlargement display module which enlarges an object in the range on the display module while keeping the object in an operable status if the range is detected by the detecting module. | 2009-10-29 |
20090267908 | TOUCH SCREEN DEVICE COMPRISING A GRAPHIC INTERFACE AND A CONTROL METHOD OF THE TOUCH SCREEN - A touch screen device comprising a graphic interface and a control method of the touch screen are provided. The touch screen device comprises a monitor and a touch sensing pad. The touch sensing pad is used to sense a touching activity. The monitor is electrically connected to the touch sensing pad and is used to display a graphic interface. The graphic interface comprises a first menu and a plurality of second menus. The first menu is displayed on the monitor and comprises a plurality of first objects, wherein the first objects are displayed as two arcs on the two sides of the graphic interface. The second menus are respectively corresponding to one of the first objects. Each of the second menus is displayed in the middle of the two arcs of the first menu when the touching activity is performed on the corresponding first object. | 2009-10-29 |
20090267909 | ELECTRONIC DEVICE AND USER INTERFACE DISPLAY METHOD THEREOF - An electronic device and a user interface display method thereof are provided. The method organizes a plurality of computer programs and a web browser executable on the electronic device into a virtual book. Each page of the virtual book includes a user interface of one of the computer programs or a web page displayed by the web browser. The method also displays one of the pages as a destination page in response to an operating action of a user on the electronic device so that the user interface or the web page of the destination page is accessible to the user. | 2009-10-29 |
20090267910 | ELECTRONIC DEVICE AND AUTOMATICALLY HIDING KEYPAD METHOD AND DIGITAL DATA STORAGE MEDIA - A method for automatically hiding keypad, an electronic device, and a digital data storage medium are provided. The keypad automatically hiding method is applied to an electronic device having a touch screen. The method includes the following steps. Firstly, an input field and a keypad are shown on the touch screen. Next, an item of data is received from the keypad and inputted to the input field. Then, a search list is shown on the touch screen according to the data. Afterwards, the keypad is hidden when the input signal for checking the search list is generated. | 2009-10-29 |
20090267911 | Touch Screen - The present invention discloses a touch screen comprising a flexible print circuit board, an electrically conducting layer, and a flexible control board. The flexible print circuit board has a functional plane, and the functional plane comprises a plurality of electrically conducting areas. Each of the electrically conducting areas is capable of transmitting a corresponding signal when conducted. The electrically conducting layer is disposed on the functional plane of the flexible print circuit board. The flexible control board covers on the conducting layer and comprises a plurality of pressing areas, wherein each of the pressing areas corresponds to one of the conducting areas. By pressing any of the pressing areas, the corresponding electrically conducting area on the flexible print circuit board is conducted, so the conducted electrically conducting area transmits the corresponding signal. | 2009-10-29 |
20090267912 | DISPLAY AND OPERATION DEVICE, OPERATION DEVICE, AND PROGRAM - A display and operation device includes a display unit; a touch panel disposed on a display panel of the display unit; and a control unit for displaying a plurality of icons as an operation screen on the display panel of the display unit, the size of each of the plurality of icons being larger for the icons that are farther from a base point positioned in the vicinity of a periphery of the display panel on the device. | 2009-10-29 |
20090267913 | TOUCH PANEL AND MANUFACTURING METHOD OF THE SAME - A touch panel includes a first support, a second support, a first resistive layer formed on the first support, a second resistive layer formed on the second support, a first conductor pattern including a first electrode portion that extends in a first direction, and a first end portion and a second end portion opposite thereto, a second conductor pattern including a second electrode portion that extends in a second direction that intersects with the first direction, and a first end portion and a second end portion opposite thereto, a first structure layer that is formed on the first resistive layer adjacently to the first end portion of the first conductor pattern, and has a thickness that is gradually reduced in proportion to a distance from the first end portion, and a bonding layer including a first bonding surface and a second bonding surface. | 2009-10-29 |
20090267914 | MULTI-TOUCH TOUCH SCREEN WITH SINGLE-LAYER ITO BARS ARRANGED IN PARALLEL - A touch screen includes a plurality of single-layer ITO bars having a substantially rectangular shape and arranged in parallel to each other in order to detect touches on the touch screen. The location of a touch on the touch screen in the direction along an ITO bar is determined by applying a signal on one end of the ITO bar and measuring the change in the amplitude and the delay of the signal on the opposite end of the ITO bar. Such application and measurement of the signal can be repeated with the application of the signal occurring on the opposite end of the ITO bar and the measurement of the signal occurring on said one end of the ITO bar, in order to enhance the accuracy of the measurement. | 2009-10-29 |
20090267915 | INPUT ARRANGEMENT FOR CONTROLLING ELECTRONIC DEVICE - An input arrangement for controlling an electronic device. The arrangement comprises a substrate have a position-coding pattern printed thereon. The position-coding pattern codes first and second sets of absolute positions on spatially separate areas of the substrate. The first and second sets of absolute positions are mutually exclusive and coded by first and second subsets of the position-coding pattern. A handheld image-recording device comprises an image sensor for recording images of the position-coding pattern a processor is configured for deriving an absolute position from the position-coding pattern in the recorded image and providing an instruction to the electronic device to perform a first function when the absolute position belongs to the first set and a second function when the absolute position belongs to the second set. | 2009-10-29 |
20090267916 | Ground Guard for Capacitive Sensing - A touch sensor panel is disclosed including the use of ground guards or ground isolation bars to improve the touch event detection capabilities of the touch sensor panel. Ground isolation bars can be formed between connecting traces and adjacent sense lines to shunt near-field lines to ground and reduce unwanted capacitive coupling between the connecting traces and the sense lines. Ground guards can be formed between the drive and sense lines to partially or fully surround a sense line and shunt near-field lines to ground and improve the touch event detection capabilities of the sensor. | 2009-10-29 |
20090267917 | Liquid crystal display and method of driving the same - A liquid crystal display includes a transparent conductive layer on an first substrate of a liquid crystal display panel transmitting display light, an insulating layer on the transparent conductive layer, a sensing circuit to generate a touch or non-touch sensing signal based on changes in the amount of surface charge of the transparent conductive layer depending on whether or not the insulating layer is touched, and a driving voltage supply circuit to generate a driving voltage of a high potential for a light sensing operation of a touch sensor circuit only when the touch or non-touch sensing signal indicates that the insulating layer is touched. | 2009-10-29 |
20090267918 | Method for detecting users' pressing action and optical operating unit - A method for detecting users' pressing action is applied to an electronic apparatus which has at least an optical operating unit for an user to operate the electronic apparatus. The method includes the steps of detecting a deformation of a forcing object which forces the optical operating unit; and determining whether the user performs a pressing action according to a deformation degree of the forcing object. Further, an optical operating unit using the method is provided. | 2009-10-29 |
20090267919 | MULTI-TOUCH POSITION TRACKING APPARATUS AND INTERACTIVE SYSTEM AND IMAGE PROCESSING METHOD USING THE SAME - The present invention provides a multi-touch position tracking technique and an interactive system and a multi-touch interactive image processing method using the same. In the present invention, a light guide element is designed to comprise frustrating structures to frustrate total internal reflection (TIR) so that the light beam therein can be dispersed to form a dispersed optical field distribution. The dispersed optical field is used to respond a physical relation between an object and the light guide element. | 2009-10-29 |
20090267920 | SYSTEM AND METHOD FOR GENERATING A FEEDBACK SIGNAL IN RESPONSE TO AN INPUT SIGNAL PROVIDED TO AN ELECTRONIC DEVICE - The disclosure relates to a system for providing feedback signals to input signals provided to an electronic device is provided. The system comprises: a display; an input device; an input module to detect activation of the input device; and a input module to generate a feedback signal for the electronic device based on signals from the input module. In system, the input device is a transducer. The transducer may be a piezoelectric element and the input module may cause the transducer to vibrate upon receiving an activation signal from the input module. | 2009-10-29 |
20090267921 | PROGRAMMABLE TACTILE TOUCH SCREEN DISPLAYS AND MAN-MACHINE INTERFACES FOR IMPROVED VEHICLE INSTRUMENTATION AND TELEMATICS - Disclosed are new methods and apparatus particularly suited for applications in a vehicle, to provide a wide range of information, and the safe input of data to a computer controlling the vehicle subsystems or “Telematic” communication using for example GM's “ONSTAR” or cellular based data sources. Preferred embodiments utilize new programmable forms of tactile touch screens and displays employing tactile physical selection or adjustment means which utilize direct optical data input. A revolutionary form of dashboard or instrument panel results which is stylistically attractive, lower in cost, customizable by the user, programmable in both the tactile and visual sense, and with the potential of enhancing interior safety and vehicle operation. Non-automotive applications of the invention are also disclosed, for example means for general computer input using touch screens and home automation systems. | 2009-10-29 |
20090267922 | CONTACT-SENSING DEVICE, MOBILE INFORMATION TERMINAL, AND CAPACITANCE CALIBRATION PROGRAM AND METHOD - A contact-sensing device includes a capacitance contact-sensing unit including contact-sensing areas configured to at least detect contact with an external object; a calibration-value setting unit configured to set a calibration value to be used to calibrate capacitances of the contact-sensing areas on the basis of capacitances of the contact-sensing areas excluding the contact-sensing area detected by the contact-sensing unit to be in contact with the external object; a calibration determining unit configured to determine whether or not calibration of the capacitances of the contact-sensing areas is to be carried out on the basis of capacitances of the contact-sensing areas excluding the contact-sensing area detected by the contact-sensing unit to be in contact with the external object; and a capacitance calibrating unit configured to calibrate capacitances of all of the contact-sensing areas using the calibration value set by the calibration-value setting unit when the calibration determining unit determines that calibration is to be carried out. | 2009-10-29 |
20090267923 | Digital Bookclip - The described embodiments present a system and method for obtaining a portion of a digital document from a printed version of the document. Locations where a smart pen device interacts with a digital bookclip aligned relative the printed document are identified via coordinate sets. A digital document associated with the printed document and the coordinate sets from the smart pen device and digital bookclip are used to identify locations in the digital documents corresponding to locations in the printed document. Data from the identified locations in the digital documents is retrieved and presented to a user and can then be copied, saved, mailed electronically, and/or printed to a new paper document. | 2009-10-29 |
20090267924 | Drive Circuit, Display Device Provided With Such Drive Circuit and Method for Driving Display Device - While an output signal of a flip-flop is inactive in a shift register, NAND circuits of clock pulse extracting sections prevent the performing of conduction switching operation in accordance with periodic level change of clock signals between a logical derivation path for High output and a logical derivation path for Low output, by input of the output signal. | 2009-10-29 |
20090267925 | SIGNAL TRANSMISSION SYSTEM OF A FLAT PANEL DEVICE - A signal transmission system of a flat panel device includes an encoder, a transmitter, a receiver, and a decoder. The encoder converts a digital signal to a switch control signal. The transmitter includes 4n signal-lines for transmitting a current signal according to the switch control signal. The receiver includes 4n terminations, a plurality of terminal resistors, and a plurality of comparators. The receiver generates a group of voltage levels according to the current signal. Each comparator is coupled between any two terminations so as to generate a group of voltage differences. The decoder converts the group of voltage differences to the digital signal. | 2009-10-29 |
20090267926 | METHOD FOR DRIVING LIGHT SOURCE BLOCKS, DRIVING UNIT FOR PERFORMING THE METHOD AND DISPLAY APPARATUS HAVING THE DRIVING UNIT - A display apparatus includes light source blocks driven as follows in displaying at least one frame (possibly every frame). An image to be displayed includes image pixels. Each light source block corresponds to an image pixels block which is a block of image pixels to be displayed directly opposite to the light source block. For each image pixels block, a block mean value and a block maximum value are determined. A parameter is determined which corresponds to a total luminance of the frame. For each image pixels block, a block representative value is determined which corresponds to the parameter, the block representative value being within a range between the block mean value and the block maximum value inclusive. During the frame, each light source block is driven to provide a luminance which is an increasing function of the corresponding block representative value. | 2009-10-29 |
20090267927 | DISPLAY APPARATUS AND METHOD FOR SUPPLYING POWER TO DISPLAY APPARATUS - A display apparatus and a method for supplying power thereto are provided. The display apparatus includes an interface which is connected to an external device and which receives image data and input power from the external device, a display unit which displays the received image data, and a control unit which operates the display unit using the input power received through the interface. | 2009-10-29 |
20090267928 | Display Devices - A drive circuit of a display device comprising a capacitive display (H | 2009-10-29 |
20090267929 | Method of reducing off-current of a thin film transistor for display device and circuit for the same - A method of applying an OFF-state offset to a display device includes: supplying a ground voltage from a data driving circuit; to a source electrode of a thin film transistor supplying a gate voltage from a gate driving circuit to a gate electrode of the thin film transistor, the gate voltage turning off the thin film transistor; and supplying an AC voltage to a drain electrode of the thin film transistor. | 2009-10-29 |
20090267930 | LCD AND OVERDRIVE METHOD OF THE SAME - In an overdrive method, target level values of an entire frame are inputted and retained in a first frame memory. According to a combination of a target level value and a currently predicted level value, an overdrive value is obtained from a first data table and an expected predicted level value after a predetermined number of frames varying with temperature is obtained from a second data table, both tables being established depending on temperature. The expected predicted level values of an entire frame are retained in a second frame memory. The same target level value is repetitively provided for the first and the second data tables, and the same expected predicted level value is repetitively provided for the first and the second data tables as the currently predicted level value. According to the overdrive value, a driving voltage is applied to the LCD element. | 2009-10-29 |