43rd week of 2008 patent applcation highlights part 26 |
Patent application number | Title | Published |
20080259182 | High Gain Digital Imaging System - The present invention provides digital imaging architectures comprising detectors coupled to readout circuitry, wherein the readout circuitry is capable of providing large amplification to small, noise sensitive input signals to improve their noise immunity, as well as capable of providing a fast pixel readout time. The readout circuitry comprises an on-pixel amplification transistor as well as additional transistors used to read out the amplified signal and/or to reset the amplified output signal stored by a portion of the circuit prior to reading a subsequent signal. The present invention also provides readout circuitry that is capable of providing large amplification and thus additional noise immunity to the input signal from the detector by implementing another amplification stage within the readout circuitry. The readout circuitry can function in particular modes, the use of which can depend on characteristics of the input signals transferred to the readout circuitry from the detectors, or can depend on the characteristics of the output signal required from the readout circuitry. | 2008-10-23 |
20080259183 | Photo-vend - The PHOTO_VEND is a digital photo vending machine. For a fee it will download a digital photograph onto the patrons storage medium. | 2008-10-23 |
20080259184 | INFORMATION PROCESSING DEVICE AND COMPUTER READABLE RECORDING MEDIUM - An information processing device that is connected to a projecting device that projects an annotation image input from an external terminal a projection area including an object and a background, and is connected to an image capture device that captures an image of the projection area including the object and the background, includes: a detecting unit that detects movement of the object from an image captured by the image capture device; an extracting unit that extracts a changed region that is caused in the captured image by the movement of the object; and a processing unit that performs processing on at least one of the captured image and the annotation image, when the annotation image exists in the changed region. | 2008-10-23 |
20080259185 | Method and apparatus for reducing effects of dark current and defective pixels in an imaging device - A method and apparatus for identifying and compensating for the effects of defective pixels in high resolution digital cameras having image processing apparatus. The apparatus includes a storage system for storing data corresponding to either a dark current reference image and a white reference image and at least one actual image captured by a pixel array, and at least one processor coupled to the storage system for compensating the data corresponding to the actual image based upon the stored data. The method includes capturing and storing both dark and white reference images as well as capturing and storing actual images, identifying pixels that are affected by dark current or are defective pixels, reading data corresponding to pixels of an actual image affected by dark current or that are defective from the storage system and compensating the affected pixels. | 2008-10-23 |
20080259186 | CORRECTING A CAPTURED IMAGE IN DIGITAL IMAGING DEVICES - A method is provided for correcting a captured image. The method comprises determining an illuminant for the captured image. When the determined illuminant matches a reference illuminant the image is corrected with a reference inversion mask. When the determined illuminant matches a first extreme illuminant, the reference inversion mask is modified using a first set of reference point ratios that corresponds to the first extreme illuminant and the image is corrected with the modified inversion mask. When the determined illuminant does not match the first extreme illuminant, a set of reference point ratios are calculated for the determined illuminant. The reference inversion mask is modified using the calculated set of reference point ratios and the image is corrected with the modified inversion mask. | 2008-10-23 |
20080259187 | SYSTEM FOR AND METHOD OF IMAGE PROCESSING AND COMPUTER PROGRAM FOR CAUSING COMPUTER TO EXECUTE THE METHOD - An image processing apparatus includes an edge detecting portion which detects edges contained in a first image, out of first and second images representing the same object, one being obtained by photographing without the infrared ray cut filter, the other being obtained by photographing with the infrared ray cut filter, and a noise reduction portion which carries out noise reduction processing on the second image to avoid the edges and obtains a processed image. | 2008-10-23 |
20080259188 | Method and imaging apparatus for correcting defective pixel of solid-state image sensor, and method for creating pixel information - In a solid-state image sensor in which a large number of pixel cells each comprised of a combination of a main photosensitive pixel having a relatively large area and a subsidiary photosensitive pixel having a relatively small area are arranged, if the subsidiary photosensitive pixel has a defect for any pixel cell, division photometry data during AE processing is read, and the defective pixel is replaced with a value obtained by dividing the output value of the main photosensitive pixel at the same position by a sensitivity ratio only for a section for which it is determined that the main photosensitive pixel is not saturated. Thus, the pixel value of a defective pixel can be accurately corrected without causing a reduction in resolution sensitivity compared to a conventional method of correcting a defective pixel using surrounding pixel information. | 2008-10-23 |
20080259189 | IMAGING-DEVICE DRIVING SYSTEM - An imaging-device driving system, comprising a clock-signal generator, a smear detector, and a frequency-controller, is provided. The clock-signal generator generates a clock signal. The clock signal is used for driving an imaging device. The smear detector detects whether smear is present in an image signal. The image signal is generated by an imaging device. The frequency-controller raises the frequency of the clock signal when the smear detector detects the presence of the smear in the image signal. | 2008-10-23 |
20080259190 | NOISE FILTER FOR BAYER PATTERN IMAGE DATA - A method of filtering an image filter is disclosed. The filter is provided for a digital camera including image sensors sensitive to light, a color filter placed over sensitive elements of the sensors and patterned according to a Bayer mosaic pattern layout and an interpolation algorithm joining together the digital information provided by differently colored adjacent pixels in said Bayer pattern. The filter is adaptive and includes a noise level computation block for operating directly on a said Bayer pattern data set of for each color channel thus removing noise while simultaneously preserving picture detail. | 2008-10-23 |
20080259191 | Image Input Apparatus that Resolves Color Difference - A microcomputer outputs correction data. A shading correction circuit performs a shading correction to a digital image signal using the correction data outputted from the microcomputer. A YC processing circuit generates a video signal from the digital image signal having undergone the shading correction, performs processing such as a gamma correction to the generated video signal, and outputs the video signal having undergone the processing such as the gamma correction. | 2008-10-23 |
20080259192 | Apparatus and method for capturing images - Provided are an apparatus and a method for capturing images by applying different color filters to two pixel regions with IR blocking filters removed so that optical signals in the visible band and IR signals can be received. The apparatus includes a filter unit having a plurality of filters having different wavelength bands; a sensor unit sensing optical signals passing through the filters; and a signal-extraction unit extracting detailed optical signals in respective wavelength bands by using the difference between the sensed optical signals. | 2008-10-23 |
20080259193 | SOLID-STATE IMAGING DEVICE - A solid-state imaging device includes column amplifiers that are each provided for a different one of column signal lines. Each column amplifier includes: a constant current circuit that supplies a constant current; an amplifier circuit that is connected in series with the constant current circuit, and amplifies a pixel signal from a corresponding column signal line and outputs the amplified signal from a point of connection with the constant current circuit; and a resistor circuit that is connected in parallel with the amplifier circuit and has a constant resistance. | 2008-10-23 |
20080259194 | METHOD, APPARATUS, AND SYSTEM PROVIDING A RECTILINEAR PIXEL GRID WITH RADIALLY SCALED PIXELS - Pixels in an imaging device pixel array are sized according to their geographic location in the pixel array to compensate for various optical characteristics/issues. In one example, pixel size is increased according to the distance of the pixel from the x-axis and/or the y-axis of the pixel array to correct for lens shading. | 2008-10-23 |
20080259195 | SOLID-STATE IMAGING APPARATUS - A solid-state imaging apparatus including: a pixel section having unit pixels arranged into a two-dimensional matrix, each unit pixel containing a photoelectric conversion section for effecting a photoelectric conversion and an amplification section for amplifying and reading signal charges generated at the photoelectric conversion section; a current supply provided for each column for flowing a bias current to the amplification section; a column processing section provided for each column for processing a signal from the amplification section column by column; an output section for sequentially reading signals processed column by column at the column processing section and outputting them to an external signal processing circuit; and a bias current controlling section for controlling the bias current of the current supply in accordance with a gain setting at the external signal processing circuit. | 2008-10-23 |
20080259196 | GENERATING AN INSTANT REVIEW IMAGE USING FRACTIONAL READOUTS - A method for creating an instant review image is disclosed. The method starts by creating image data by exposing an image sensor to a scene. A first sub-set of the image data is transferred from the image sensor and used to create an instant review image. The rest of the data is transferred from the image sensor and essentially all of the data from the image sensor is used to create a second image. | 2008-10-23 |
20080259197 | IMAGING APPARATUS AND GAIN ADJUSTING METHOD FOR THE SAME - An imaging apparatus | 2008-10-23 |
20080259198 | PORTABLE ELECTRONIC DEVICE AND METHOD FOR ADJUSTING BACKLIGHT THEREOF - A method for adjusting backlight includes a series of operations. Providing a portable electronic device ( | 2008-10-23 |
20080259199 | Image display system, display apparatus, and display method - Disclosed herein is an image display system including a display apparatus, an imaging apparatus placed on a movable body; and a server apparatus. The display apparatus and the imaging apparatus are capable of communicating with the server apparatus. The imaging apparatus includes: an imaging section; a speed detection section; and a control section that controls transmission of image data and speed information to the server apparatus. The server apparatus includes: a movable body speed management section that manages the moving speed of the movable body using the speed information; and a control section that identifies an imaging apparatus that matches speed specification information, and causes image data to be transferred from the identified imaging apparatus to the display apparatus. The display apparatus includes: a display section; and a control section that performs a speed specification process, an image request transmission process, and a display process. | 2008-10-23 |
20080259200 | IMAGE CAPTURING APPARATUS - The present invention further improves foreign substance removal performance when removing foreign substances such as dust that adhere to the surface of an optical element disposed in front of an image sensor. The image capturing apparatus includes an image sensor that performs photo-electric conversion of an optical image of an object formed by a photographing optical system, an optical element disposed between the photographing optical system and the image sensor, a shutter disposed between the photographing optical system and the optical element and having shutter curtains capable of traveling between an open state and a closed state, a first vibration device that causes the optical element to vibrate, a second vibration device that causes the shutter curtains to vibrate, and a control device that controls operations of the first vibration device and second vibration device. | 2008-10-23 |
20080259201 | Camera Module and Electronic Apparatus Provided with it - A camera module that can be made thinner and achieves a beautiful image over an entire image region regardless of a subject distance is provided. The camera module includes a plurality of lens portions, each including at least one lens, a plurality of imaging regions, provided in one-to-one correspondence with the plurality of lens portions, each including a light-receiving surface that is substantially orthogonal to an optical axis direction of its corresponding lens portion, an imaging signal input portion to which a plurality of imaging signals outputted respectively from the plurality of imaging regions are inputted, a block division portion for dividing at least one imaging signal of the plurality of imaging signals into a plurality of blocks, a parallax computing portion for computing for each of the blocks a parallax between images formed respectively by the plurality of lens portions using the imaging signal, and a parallax correcting portion for correcting the plurality of imaging signals based on the parallax and performing an image synthesis. | 2008-10-23 |
20080259202 | Imaging device - Herein disclosed is an imaging device having an imaging optical system, the device including: an imaging element configured to include a plurality of first pixels and a plurality of second pixels arranged along a predetermined direction; a first processor configured to execute focal detection processing by a phase difference detection system based on charge signals obtained from the plurality of second pixels; and a second processor configured to execute specific processing based on charge signals obtained from the plurality of first pixels, the specific processing being different from the focal detection processing by a phase difference detection system and being necessary for a function of the imaging device. | 2008-10-23 |
20080259203 | Systems And Methods For Identifying Camera Sensors - Systems and methods for identifying camera sensors are disclosed. In an exemplary implementation, a method for identifying camera sensors may include exposing a plurality of camera sensors at a time T1, each of the plurality of camera sensors having an array of pixels, and storing the location of unique pixels within the array of pixels for each of the camera sensors exposed at time T1 in a data structure. The method may also include exposing one of the plurality of camera sensors at time T2, and comparing the unique pixels within the array of pixels for the one camera sensor exposed at time T2 with locations of unique pixels of each of the camera sensors exposed at time T1. The one camera sensor may be identified based on the comparing step. | 2008-10-23 |
20080259204 | Digital Image Acquisition Vision Sensor - A digital image acquisition vision sensor, wherein a television camera defines a pickup axis, and a lighting device associated with the television camera has a Fresnel lens connected to the television camera so that the television camera is integrated with the lighting device, and the energy released by the lighting device is substantially coaxial with the pickup axis. | 2008-10-23 |
20080259205 | APPARATUS AND METHOD FOR UPCONVERTING CONTENT DATA - A signal processing apparatus includes an upconversion processing unit upconverting content data stored in a data storage unit, and an upconversion control unit determining an upconversion-target component and the upconversion processing order of components based on component attribute information such as a component type or a tag value of each component of the content data such as elementary streams. | 2008-10-23 |
20080259206 | ADAPATIVE DE-INTERLACER AND METHOD THEREOF - An adaptive de-interlacer can convert an interlaced video signal into a progressive video signal, and comprises an intra-field interpolator, an inter-field interpolator, a static pixel detector, a motion detector and a blending unit. The intra-field interpolator outputs an intra-field interpolated pixel based on a current field of the interlaced video signal, and the inter-field interpolator outputs an inter-field interpolated pixel based on successive fields of the interlaced video signal. The static pixel detector detects whether each interpolated pixel is a static pixel based on luminance differences between pixels of the successive fields with reference to a threshold and outputs a detection result. The motion detector generates a motion value for the interpolated pixel based on the successive fields and the detection result. The blending unit mixes the intra-field interpolated pixel and inter-filed interpolated pixel based on the motion value and the detection result so as to determine the interpolated pixel. | 2008-10-23 |
20080259207 | Motion Compensated De-Interlacing with Film Mode Adaptation - The invention relates to a method for de-interlacing a hybrid video sequence using at least one estimated motion vector for interpolating pixels. Field for petition patents, typically occurring in film originated video material, disturb the function of de-interlacing algorithm designed to convert interlaced video single into progressively scanned video. Therefore a mode decision has to be applied for local adaptation to the film/video mode, which is possible by defining values for a first motion vector and a second motion vector, calculating at least one first pixel using at least one pixel of previous image and one first motion vector, calculating at least one second pixel using at least one pixel of a next image and one second motion vector, calculating a reliability of said first and the second motion vector by comparing at least said first pixel with at least said second pixel the first and said second motion vectors being pre-defined for said calculation of reliability, and estimation an actual value for a motion vector, which turned out to be most reliable for de-interlacing said image. | 2008-10-23 |
20080259208 | Program ancillary data producing device, pictrure program editing device and picture program producing device - An apparatus for producing program ancillary data pertinent to each scene of a picture program to be recorded includes a display control unit for demonstrating, on a display picture, an input form having, as an input item, the information pertinent to a scene as an object of preparation, and a program ancillary data generating unit for correlating the information specifying an associated scene with the information as input through the input form, and for outputting the resulting information. | 2008-10-23 |
20080259209 | SYSTEM AND METHOD FOR CONVERGING AND DISPLAYING HIGH DEFINITION VIDEO SIGNALS - A system and method for processing and displaying a unitary image formed from the combination of a broadcast signal with a second signal with no or minimal modification, alteration or degradation of the broadcast signal. In one embodiment, the system and method processes and displays a High Definition Television (HDTV) video signal with another High Definition (HD) video and/or non-video digital media signal as one combined HD image. This convergence allows the HDTV video signal and the additional HD signal to be displayed on a monitor as a combined HD image without any modification in the appearance of the HDTV image when compared to an unprocessed HDTV image. The system and method allows an HDTV video signal to be wrapped and displayed with an additional media, such as advertising and entertainment, in a variety of display configurations. The advertising and entertainment may be selected based on various considerations to provide targeted advertising and entertainment. | 2008-10-23 |
20080259210 | Audiovisual Display Apparatus and Method - The invention provides for an audio visual display apparatus ( | 2008-10-23 |
20080259211 | Using Subtitles for Other Purposes - Aspects of the invention are directed to using subtitles for purposes other than viewing them on a display screen overlaid on the sub-title's corresponding content. While watching television with sub-titles activated, a terminal user may be offered a short-cut and/or one or more options which will use a current (or recently occurring) subtitle for other purposes. A user may be given an opportunity to use the subtitle text for sending the subtitle as message, storing the subtitle as a calendar note, etc. In accordance with another embodiment, subtitles of media content running in the background on a media content receiver terminal may be scanned based on configurable criteria input by a user. If there is a match, the user will be notified via an alarm and may change to the media channel on which the match was found. | 2008-10-23 |
20080259212 | VIDEO SIGNAL PROCESSING APPARATUS AND RE-SAMPLING APPARATUS - A video signal processing apparatus comprises a component video signal demodulator to demodulate a component video signal sampled by a burst lock clock signal from a composite video signal sampled by the burst lock clock signal, the burst clock signal having multiplied frequency of a color subcarrier in the composite video signal having an auxiliary digital data signal inserted therein, and a re-sampling unit to convert sampling frequency of the component video signal selectively to a first frequency equal to or multiplied by horizontal synchronization frequency of the composite video signal or to a second frequency equal to or multiplied by frequency of the auxiliary digital data signal. | 2008-10-23 |
20080259213 | DATA PROCESSING APPARATUS - A data processing apparatus constituting a low-cost audio/video data transmission and reception system is disclosed. A reception buffer monitoring circuit | 2008-10-23 |
20080259214 | VIDEO SIGNAL PROCESSING DEVICE, INTEGRATED CIRCUIT, AND IMAGING APPARATUS - Provided is a video signal processing device that can reduce power consumption within an analog signal processing unit not only during an invalid frame period of a video signal but also during a blanking period within a valid frame period, thus enabling further reduction of the power consumption. The video signal processing device that performs signal processing on an analog video signal inputted from outside includes: an analog signal processing unit including: a CDS/AGC unit that samples the analog video signal and amplifies the sampled analog video signal; and an AD converting unit that converts the resulting analog video signal from analog to digital, and a timing control unit that controls the analog signal processing unit to switch between an operating mode and a standby mode. | 2008-10-23 |
20080259215 | METHOD AND SYSTEM TO CONTROL MULTPLE TYPES OF SCOREBOARDS - A system and method accurately maintaining times and scoring for a sports activity. | 2008-10-23 |
20080259216 | COLOR SIGNAL CONVERTING APPARATUS, VIDEO DISPLAY APPARATUS INCLUDING THE SAME, AND COLOR SIGNAL CONVERTING METHOD - According to one embodiment, a color signal converting apparatus includes: a minimum value detecting section detecting a minimum value signal having a smallest value among a plurality of input color signals; a difference extracting section extracting a difference between the minimum value signal detected by the minimum value detecting section and a reference value; a difference adding section adding the difference extracted by the difference extracting section to each of the plural color signals; and a saturation converting section converting saturation of each of the plural color signals to which the difference is added, according to a ratio of brightness of the plural input color signals and brightness of the plural color signals to which the difference is added by the difference adding section. | 2008-10-23 |
20080259217 | Dynamic Softclipping of Video Levels - A method for improvement of contrast in an image shown on a display having a range of displayable video levels. The method comprises providing input video levels representing the image, said levels being within said displayable range; providing a transfer function ( | 2008-10-23 |
20080259218 | APPARATUS AND METHOD OF PROCESSING IMAGE AS WELL AS APPARATUS AND METHOD OF GENERATING REPRODUCTION INFORMATION - An apparatus of processing an image contains a scene-change-detecting unit that detects a scene change of input image based on an image signal relative to the input image, a display-position-controlling unit that determines a display position of an image after the scene change to a display position associated with an image before the scene change based on a detection result in the scene-change-detecting unit, and a display-position-setting unit that sets the display position determined in the display-position-controlling unit as a display position in which the image after the scene change is displayed. The display-position-controlling unit detects a feature value of the images before and after the scene change and determines the display position of the image after the scene change based on the feature value of the images. | 2008-10-23 |
20080259219 | UNIVERSAL TUNER FOR MOBILE TV - A tuner for use in mobile television devices comprises at least one RF front end component comprising a LNA adapted to amplify mobile television signals; a PLL circuit to generate signals; and a pair of mixers to receive the signals from the LNA and the PLL circuit and downconvert the signals; an analog baseband component connected to the RF front end component, wherein the analog baseband component comprises I and Q channel signal paths each comprising a tunable high order impedance filter; at least one signal amplification stage; and a signal filter stage connected to the signal amplification stage, wherein the analog baseband component further comprises a plurality of switches operatively connected to the I and Q channel signal paths, and wherein the plurality of switches are selectively opened and closed in multiple configurations in order to allow the tuner to receive mobile TV signals for all mobile TV standards. | 2008-10-23 |
20080259220 | System and method of navigating previously viewed channels - The disclosure is directed to systems and methods of navigating previously viewed channels. In a particular embodiment, a method may include maintaining a channel list in a memory, the channel list comprising multiple previously viewed channels. The method may also include receiving a first signal to select a first selected channel in the channel list. The method may also include tuning a channel tuner to the first selected channel. | 2008-10-23 |
20080259221 | PORTABLE DEVICE WITH VIDEO OUTPUT - Circuitry for providing an output video signal from a portable device to an external display, the circuitry including a processor block with an image processor, and a video encoder block with a video encoder for providing the output video signal to the external display, the processor block and the video encoder block being connected to each other by a serial interface arranged to provide image date from the processor block to the video encoder, the serial interface having at least one data lane and at least one first clock lane, wherein the video encoder block includes a first input connected to the at least one data lane for receiving image data and a second input connected to the at least one first clock lane for receiving a first clock signal, and wherein at least one of the video encoder block and the processor block has a third input arranged to receive a control signal for controlling data flow over the serial interface. | 2008-10-23 |
20080259222 | Providing Information Related to Video Content - An apparatus for providing information related to video content includes a video display that displays the video content to a user. A content identifier identifies a segment of interest in the video content. An information processor obtains additional information related to the segment of interest. A presentation unit presents the additional information to the user. The additional information may be provided on a second device different than the video display, such as on a remote control for the video display. A link to the additional information may be presented to the user and presentation of the additional information may be in response to the selection of the link. The additional information may include ordering and an order may be received from the user and transmitted to vendor by the apparatus. | 2008-10-23 |
20080259223 | Equipment and Methods for the Display of High Resolution Images Using Multiple Projection Displays - The present invention discloses systems, equipment and methods that allow the improved tiling of multiple projections displays in order to create higher resolution images. Equipment and methods are disclosed for improved blending of the seam by optical means where edge blending masks are employed to create a brightness ramp in the blending region. Equipment and methods are also disclosed for the correction of artifacts in an optically blended seam by modifying the brightness of image pixels in the overlap or blend region. Equipment, systems, and techniques are disclosed for preserving the resolution and uniformity of the image across each seam by actively controlling the position of each display using a servo controlled lens mount for the positioning of each projected image in conjunction with a real time image analysis system. | 2008-10-23 |
20080259224 | Multi-Primary Color Display - Embodiments of the present invention provide a method, apparatus and system of producing a color image using four or more primary colors. The apparatus, according to some demonstrative embodiments of the invention, may include four or more transmissive spatial light modulators to modulate four or more, respective, primary color light beams in accordance with four or more, respective, primary color image components of the color image to produce four or more, respective, modulated light beams; and a beam combiner to combine the four or more modulated light beams into a combined light beam carrying the color image. The beam combiner may include, for example, an X-cube to jointly direct three of the four or more modulated light beams; and a selective color rotator to rotate the polarization of two of the three modulated light beams, while maintaining the polarization of a third one of the three modulated light beams. Other embodiments are described and claimed. | 2008-10-23 |
20080259225 | PROJECTION APPARATUS FOR VEHICLE - A projection apparatus for a vehicle of the present invention includes a projector for projecting an image onto a screen, a support bracket supporting the projector, a frame attached to a ceiling of the vehicle, and a vibration absorber arranged between the support bracket and the frame. The vibration absorber includes a plurality of wire ropes for absorbing multidirectional vibrations transmitted from the vehicle through the frame to the projector. Accordingly, this prevents the projector from shaking so that passengers can comfortably watch video content, and also reduces the incidence of breakage of components of the projector, thereby prolonging the lifetime of the projector. | 2008-10-23 |
20080259226 | Mechanical Shutter with Polymerised Liquid Crystal Layer - The present invention relates to a mechanical shutter ( | 2008-10-23 |
20080259227 | Small switch having liquid crystal display - A small switch having a liquid crystal display includes an operation button; a liquid crystal display device having a liquid crystal panel for displaying information including characters and/or pictures on the operation button and a printed circuit board on which an IC chip, which serves as a driver circuit for the liquid crystal panel, is mounted, the liquid crystal display device being housed in the operation button; a switch body including a contact mechanism for opening and closing an electrical path by vertically moving the operation button; and backlight sources having different colors. The liquid crystal panel is an antiferroelectric liquid crystal panel. The backlight sources are sequentially turned on at high speed below the antiferroelectric liquid crystal panel, and liquid crystal screens having different display contents for every color are displayed in synchronization with the turning on of the backlight sources to achieve multicolor display. | 2008-10-23 |
20080259228 | APPARATUS AND A METHOD FOR ILLUMINATING A LIGHT-SENSITIVE MEDIUM - The invention relates to an illumination unit for point illumination of a medium comprising a plurality of light emitters in the form of light guides, which are arranged to illuminate at least one illumination face via a light valve arrangement, said light valve arrangement comprising a plurality of electrically controlled light valves, at least one of the light emitters ( | 2008-10-23 |
20080259229 | LIQUID CRYSTAL DISPLAY APPARATUS, METHOD OF CONTROLLING THE SAME, AND LIQUID CRYSTAL PROJECTOR SYSTEM - A liquid crystal display apparatus includes a display area in which pixels each having a switching element and electrode are arranged forming a matrix; a first scanning circuit to control whether the switching elements are turned on or off via first wires; a second scanning circuit to control whether an image signal generating circuit is electrically connected to or disconnected from second wires, and to assign image signals to the pixels via those wires; a discharging element to discharge the assigned image signals; a detecting circuit to detect reduction in a power supply voltage and to output a detection signal; and a control circuit to perform a controlling operation according to the signal so that the image signal generating circuit is electrically disconnected from the second wires, the switching elements are turned on, and the discharging element is caused to operate. | 2008-10-23 |
20080259230 | Polarizing sheet and production method thereof - A polarizing sheet having a transparent substrate on both surfaces of a polarizing film containing a polarizer, wherein exposed portions of the polarizing film not covered by the transparent substrate are covered with a sealing material. | 2008-10-23 |
20080259231 | PROJECTOR - A projector includes a lighting device, a first image forming unit including first through third light modulation elements, a second image forming unit including fourth through sixth light modulation elements, a polarization combining optical system, a projection optical system, and an image correction device, wherein the image correction device, based on one of combined transmittance and combined reflectance obtained by combining one of transmittances and reflectances corresponding to gray-scale values of two of the first through sixth light modulation elements for modulating the same colored light beam, outputs the drive value corresponding to the input image data for driving the two light modulation elements corresponding to the predetermined colored light beam. | 2008-10-23 |
20080259232 | Electronic display device - An electronic display device including a display unit for displaying an image and a light controller disposed in front of the display unit. The light controller includes a polarizing switch for controlling a polarizing direction using an electrical signal, and a pattern polarizer for controlling light transmission in cooperation with the polarizing switch. The polarizing switch has first and second common electrodes facing each other and a liquid crystal layer located between the first and second common electrodes. The pattern polarizer has a plurality of polarizing portions and a plurality of non-polarizing portions alternately arranged in a first direction. | 2008-10-23 |
20080259233 | Autostereoscopic Display Device - A switchable autostereoscopic display device comprises a display panel having an array of display pixel elements for producing a display, the display pixel elements being arranged in rows and columns. An imaging arrangement directs the output from different pixel elements to different spatial positions to enable a stereoscopic image to be viewed. The imaging arrangement is electrically switchable between at two 3D modes, wherein the effective position of the imaging arrangement is shifted laterally between the modes with respect to the display pixel elements by an amount which is a non-integer multiple of the pitch between the pixel elements. These two modes enable the resolution per mode to be increased, by adding views at inter-pixel locations, or enables the number of views to be increased. | 2008-10-23 |
20080259234 | Liquid crystal display device and method for driving same - An exemplary liquid crystal display device includes a plurality of gate lines configured for providing a plurality of scanning signals, a plurality of data lines configured for providing a plurality of gray scale voltages, and a plurality of pixel units arranged in an array. Each pixel unit includes a first sub-pixel unit and a second sub-pixel unit. The first and second sub-pixel units are connected to one of the gate lines and one of the data lines. A plurality of first common lines are configured for providing a first common signal to the first sub-pixel unit, and a plurality of second common lines are configured for providing a second common signal to the second sub-pixel unit. The first and second common signals are pulse voltage signals and have different starting pulse times according to successive starting pulse times of the scanning signals. An exemplary method for driving the liquid crystal display device is also provided. | 2008-10-23 |
20080259235 | PIXEL CIRCUIT AND DRIVING METHOD THEREOF IN LIQUID CRYSTAL DISPLAY PANEL AND LIQUID CRYSTAL DISPLAY - A pixel circuit and a driving method thereof in a liquid crystal display (LCD) panel and an LCD are provided. One select line is added to the pixel circuit of the present invention. When the pixel circuit is in a holding state, a select signal is provided to the select line for pulling up the voltage level of the pixel electrode. Therefore, the insertion of the black frames into the images in the LCD panel and the LCD is completed by the present invention during one frame period. | 2008-10-23 |
20080259236 | ELECTROSTATIC DISSIPATIVE STAGE AND EFFECTORS FOR USE IN FORMING LCD PRODUCTS - A process for producing a liquid crystal display (LCD) is provided that includes placing a glass substrate on a stage, and subjecting the glass substrate to at least one processing operation of a plurality of processing operations for forming an array of electronic devices on the glass substrate. The stage being electrostatic discharge dissipative and having a surface portion that has a volume resistivity (R | 2008-10-23 |
20080259237 | AMORPHOUS SILICON THIN FILM TRANSISTOR-LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - In an amorphous silicon thin film transistor-liquid crystal display device and a method of manufacturing the same, gate patterns including a gate line and a gate electrode are formed on an insulation substrate having a display region and a driving circuit region on which a plurality of shift resistors are formed. A gate insulating film, active layer patterns and data patterns including source/drain electrodes are formed successively on the substrate. A passivation layer on the substrate has a first contact hole exposing a drain electrode of the display region and second and third contact holes respectively exposing a gate electrode and source/drain electrode of a first transistor of each of the shift resistors. Electrode patterns on the passivation layer include a first electrode connected to the drain electrode of the display region through the first contact hole and a second electrode connecting the gate electrode to the source/drain electrode of the first transistor through the second and third contact holes. The gate driving circuit including the shift resistors and the wirings are integrated on the insulating substrate without an additional process, thereby simplifying the manufacturing process. | 2008-10-23 |
20080259238 | LIQUID CRYSTAL DISPLAY DEVICE - An LCD device comprises a liquid crystal display panel. The liquid crystal display panel comprises a first substrate that has a plurality of pixels divided into a reflective portion and a transmissive portion therein, respectively. The liquid crystal display panel further comprsies a second substrate that faces the first substrate, and a liquid crystal layer between the first substrate and the second substrate. Light introduced into the reflective portion of the first substrate through the second substrate is reflected to the second substrate from the reflective portion, and light introduced into the transmissive portion of the first substrate transmits the first substrate. | 2008-10-23 |
20080259239 | Liquid crystal display with deformable fixing member and cooperative blocking member - An exemplary liquid crystal display includes a printed circuit and a bottom tray. The printed circuit board defines a plurality of through holes therein. The bottom wall includes a plurality of deformable fixing members and blocking members respectively extending from the bottom wall. Each deformable fixing member includes a protrusion extending through a respective one of the through holes of the printed circuit board, engagement of the protrusions in the through holes blocks movement of the printed circuit board in directions parallel to the bottom wall. The blocking members hold edge portions of the printed circuit board and block movement of the printed circuit board in a direction away from the bottom wall. The printed circuit board is secured to the bottom tray by cooperation of the deformable fixing members and the blocking members. | 2008-10-23 |
20080259240 | REFLECTOR MEMBER, BACKLIGHT ASSEMBLY AND DISPLAY APPARATUS HAVING THE SAME - In a backlight assembly, a reflector member includes a base sheet reflecting a light and a connecting line disposed on a face of the base sheet and, and transmitting signals. An input pad is disposed at a first end portion of the connecting line and receives the signals, and an output pad is disposed at a second end portion of the connecting line and outputs the signals transmitted through the connecting line. | 2008-10-23 |
20080259241 | AREA LIGHT SOURCE APPARATUS AND LIQUID CRYSTAL DISPLAY APPARATUS ASSEMBLY - Disclosed herein is an area light source apparatus for illuminating a liquid crystal display apparatus of the transmission type, which has a display area formed from a plurality of pixels arrayed in a two-dimensional matrix, from the back, including: a plurality of light emitting element assemblies each provided as a light source and each including a light emitting element and a lens through which light emitted from the light emitting element passes; and a plurality of dummy lenses disposed in the proximity of each of the light emitting element assemblies and configured same as the lenses of the light emitting element assemblies. | 2008-10-23 |
20080259242 | POLARIZED LIGHT EMITTING DEVICE - A polarized light emitting device has a planar emitting device, a phase-shift device, a polarizing reflecting device, and a reflecting device. The planar emitting device emits light from a front and back surfaces of the planar emitting device. The phase-shift device transmits the light emitted from said planar emitting device, and changes the polarization direction of the light. The polarizing reflecting device transmits or reflects the light according to the polarization of the light emitted from the front surface or transmitted by said phase-shift device. The reflecting device reflects the light emitted from the back surface or transmitted by said phase-shift device. | 2008-10-23 |
20080259243 | OPTICAL SHEET STACK AND LIQUID CRYSTAL DISPLAY DEVICE - There is provided an optical sheet stack which includes a first optical sheet having a large number of irregularities consecutively arranged on one surface thereof, and a second optical sheet stacked thereon. In the optical sheet stack, the second optical sheet has, on a bonding surface thereof, an adhesive layer bonded with apexes of the irregularities, and while assuming pitch of arrangement of the irregularities as P, and width of bonding of each apex of the irregularities bonded to the adhesive layer as Pw, the relation of 02008-10-23 | |
20080259244 | LIGHT SOURCE APPARATUS AND DISPLAY APPARATUS HAVING THE SAME - The present invention provides a light source apparatus less costly, capable of being reduced in size and thickness and superior in light combining performance and a display apparatus having the light source apparatus. The light source apparatus has a plurality of light sources different in emission wavelength from each other and a prism sheet having a plurality of mutually parallel fine elongated prisms on at least one surface thereof. Lights from the light sources enter the prism sheet through a light entrance surface of the prism sheet at a predetermined angle and output from an exit surface thereof as color-mixed exiting light. A bandpass mirror is disposed between each light source and the prism sheet to transmit light in a wavelength region emitted from the associated light source and to reflect light in the other wavelength regions. | 2008-10-23 |
20080259245 | BACKLIT DISPLAY - The present invention relates to the field of the backlighting of displays. A backlit display unit comprises a display medium for displaying visible information to a user of the unit, an LED light source for backlighting the display medium, a light diffuser for diffusing light which is incident on the light diffuser, and a printed circuit board carrier which supports the light source. The light diffuser is spaced apart from the display medium and is in an intermediate orientation with respect to the light diffuser and the display medium. The carrier has opposite first and second surfaces, the first surface being oriented generally towards the display medium and the second surface being oriented generally towards the light diffuser. The surfaces are bounded by one or more edges. The arrangement is such that illumination from the light source is directed away from the display medium to be incident upon the light diffuser. This incident light is then diffused by the light diffuser past the edges of the printed circuit board back towards the display medium to provide backlight illumination for the display medium. | 2008-10-23 |
20080259246 | MATRIX-TYPE LIQUID CRYSTAL DISPLAY DEVICE - A matrix-type liquid crystal display device, includes: a liquid crystal panel including: a pair of substrates disposed to face each other with at least one of the pair of substrates having an electrode; a liquid crystal layer interposed between the pair of substrates; a pair of polarizing plates disposed to sandwich the liquid crystal layer, each having a polarizing film and a protective film provided directly or indirectly on at least one surface of the polarizing film; and an optically compensatory film disposed in at least one of spaces between the liquid crystal layer and the pair of polarizing films; a backlight comprising a light source; a first optical member having a light-condensing property; and a second optical member having a surface scattering function. | 2008-10-23 |
20080259247 | LASER BACKLIGHTING FOR DISPLAYS - Displays such as LCD panels are illuminated using frequency-doubled vertical extended cavity surface emitting lasers (VECSELs) as efficient light sources. Visible light from the VECSELs are directed to an illuminating panel using optical fibers and/or optical gratings to provide substantially uniform illumination of the illuminating panel. Visible light from the illuminating panel, which can be provided at a particular number of primary wavelengths by the VECSELs, is then used to illuminate the display. | 2008-10-23 |
20080259248 | Multilens member, illumination apparatus, and liquid crystal display apparatus - A multilens member is provided, the multilens member including a base member which has light transmissivity; a plurality of first lenses which are formed on the base member; and a plurality of second lenses which are formed on the plurality of first lenses and which are joined to the plurality of first lenses on first surfaces opposed to the base member; wherein the first surfaces of the second lenses have junction which are joined to the first lenses and overhang which overhangs outwardly from the junction portions. That is, the multilens member having the overhang shape is provided. Accordingly, it is possible to provide the optical member which improves the optical performance of an illumination apparatus and which realizes the thin size and the low cost of the illumination apparatus and a liquid crystal display apparatus. | 2008-10-23 |
20080259249 | DISPLAY APPARATUS - A display apparatus includes at least one display substrate, a light source which generates light, and a light-guide substrate which guides light generated by the light source to emit light toward the at least one display substrate. The light-guide substrate includes an incident surface adjacent to the light source, a first surface and a second surface. The first surface is extended from the incident surface and includes a first color filter layer which is formed thereon and displays color, and the second surface is opposite to the first surface. | 2008-10-23 |
20080259250 | LOW LOSS TRANSFLECTIVE DEVICE DISPLAY - A device display includes a light guide with an optical fiber embedded in an optically transparent material, a pixel array that has a pixel aligned with a first end of the optical fiber, and a reflective mechanism provided at a second end of the optical fiber. The reflective mechanism is capable of reflecting light, received by the pixel, back to the pixel via the optical fiber. | 2008-10-23 |
20080259251 | GREEN EMITTING PHOSPHOR, LIGHT EMITTING DEVICE INCLUDING THE SAME, AND LIQUID CRYSTAL DISPLAY DEVICE INCLUDING LIGHT EMISSION DEVICE AS BACKLIGHT UNIT - A green emitting phosphor of the following composition: Sr | 2008-10-23 |
20080259252 | LIQUID CRYSTAL DISPLAY DEVICE - An illumination device using a plurality of LED light sources each of which is driven by a single power supply is provided to attain simple operational response and voltage control. | 2008-10-23 |
20080259253 | Mechanical Structure Including a Layer of Polymerised Liquid Crystal and Method of Manufacturing Such - A mechanical structure comprises an element which is moveable by nonmechanical means, such as heat or radiation, between a first state having a first shape and a second state having a second shape different. To this end, the element includes a layer of oriented polymerized liquid crystal which exhibits an anisotropic expansion when subjected to such means. In order to facilitate manufacture the element is positioned on a substrate which has a region of high adhesiveness and a region of low adhesiveness for polymerized liquid crystal. To manufacture such structures a layer of oriented polymerizable liquid crystal is formed on a substrate ( | 2008-10-23 |
20080259254 | Liquid Crystal Display Device - [PROBLEMS] To provide a liquid crystal display device that does not need any surface aligning treatment, realizes striking increase of a response speed of movie display and is free from any light leakage (produce dark field) at black display. | 2008-10-23 |
20080259255 | Color filter array substrate, a liquid crystal display panel and fabricating methods thereof - A liquid crystal display panel includes: a thin film transistor array substrate; a color filter array substrate opposite the thin film transistor array substrate; and a liquid crystal layer between the thin film transistor array substrate and the color filter array substrate, wherein the color filter array substrate includes: a black matrix partitioning sub pixels; a plurality of color filters at respective sub pixels; and a spacer-integrated planarizing layer arranged on the color filters and the black matrix, wherein the spacer-integrated planarizing layer includes a planarized surface at each of the sub pixels and a spacer pattern integrated with the planarized surface and protruding at the black matrix to maintain a cell gap between the thin film transistor array substrate and the color filter array substrate, wherein the spacer-integrated planarizing layer includes a liquid crystalline material. | 2008-10-23 |
20080259256 | LIQUID CRYSTAL DISPLAY PANEL - A liquid crystal display (LCD) panel is provided, which comprises a plurality of array units. Each array unit comprises a first pixel and a second pixel which are equal in number; sub-pixels in the first pixel and the second pixel have respective single domain inclination directions; and the domain inclination directions of the sub-pixels in the first pixel are different from those of the corresponding sub-pixels in the second pixel. A better effect on color bias and viewing angle can be achieved with the LCD panel of the present invention. | 2008-10-23 |
20080259257 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes: a pair of substrates; a liquid crystal layer sandwiched between the pair of substrates; an insulating layer provided for a first substrate of the pair of substrates; an upper electrode provided for the first substrate; and a lower electrode provided for the first substrate. The upper electrode is formed on the surface of the insulating layer adjacent to the liquid crystal layer. The upper electrode includes a plurality of branches each having a slit therebetween. The insulating layer has irregularities. | 2008-10-23 |
20080259258 | Reflex Liquid Crystal Display Device, Display Apparatus, Projection Optical System, and Projection Display System - A superior reflex type vertically-aligned liquid crystal display device wherein the refractive index anisotropy Δn of its liquid crystal material is controlled to be more than 0.1, and the transmissivity of the liquid crystal is saturated with facility at a low voltage below 5 to 6V despite a reduction of the thickness of the vertically-aligned liquid crystal layer to less than 2 μm, hence achieving satisfactory driving at a practically low voltage while attaining another advantage of remarkable improvement in the transmissivity itself. Therefore, the display device indicates a sufficient transmissivity, an excellent low-voltage driving characteristic and a fast response. Further improvements are realizable in a display apparatus, a projection optical system and a projection display system by the use of such display device. | 2008-10-23 |
20080259259 | LIQUID CRYSTAL DEVICE, METHOD OF MANUFACTURING THE SAME, AND ELECTRONIC APPARATUS - A liquid crystal device includes a pair of substrates with a liquid crystal layer interposed therebetween. A reflective display region for reflective display and a transmissive display region for transmissive display are provided in a subpixel region. A retardation film is provided in a region of one of the pair of substrates corresponding to the reflective display region. The retardation film is formed by laminating a plurality of liquid crystal material layers with an alignment film interposed therebetween. | 2008-10-23 |
20080259260 | LIQUID CRYSTAL DISPLAY - Disclosed is a liquid crystal display comprising a first substrate including wiring, which intersects to define unit pixels, and a first electrode formed in each unit pixel; a second substrate provided opposing the first substrate at a predetermined distance and including a second electrode formed over an entire surface of the second substrate, the second electrode generating an electric field with the first electrode; and a liquid crystal layer injected between the first substrate and the second substrate and including liquid crystal molecules that are horizontally oriented in one direction, the liquid crystal molecules, as a result of the electric field generated between the first and second substrates, having a symmetrically bent alignment about an imaginary center plane parallel to the first and second substrates at a center position therebetween, wherein the first electrode is protruded in a direction toward the second substrate at edges where orientation for the liquid crystal molecules starts. | 2008-10-23 |
20080259261 | DISPLAY APPARATUS AND METHOD OF FABRICATING THE SAME - A display apparatus includes a gate line, a data line crossing the gate line and a pixel area. A common electrode and a pixel electrode are overlapped with each other and formed in the pixel area. The common electrode and the pixel electrode receive different voltages. The data line includes a first data line through which a voltage is applied to the common electrode and a second data line through which a voltage is applied to the pixel electrode. The first data line crosses the pixel area to minimize an area where the first data line is formed, thereby improving an aperture ratio of the display apparatus. | 2008-10-23 |
20080259262 | COMPOSITE TRANSPARENT CONDUCTORS AND METHODS OF FORMING THE SAME - Composite transparent conductors are described, which comprise a primary conductive medium based on metal nanowires and a secondary conductive medium based on a continuous conductive film. | 2008-10-23 |
20080259263 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a first insulating substrate, a pixel electrode disposed on the first insulating substrate, a second insulating substrate facing the first insulating substrate, a common electrode disposed on the second insulating substrate without patterning, and a liquid crystal layer interposed between the first and second insulating substrates. The pixel electrode is divided into a plurality of domains that include a plurality of microelectrodes arranged substantially parallel to each other and are connected through a connecting pattern. The connecting pattern is is formed by connecting the end of microelectrodes of each domain to the side of microelectrodes of adjacent domains. | 2008-10-23 |
20080259264 | Liquid crystal display device and driving method thereof - A liquid crystal display device includes pixels having a plurality of subpixels. The pixels include data displaying subpixels having a first pixel electrode receiving red, green, and blue data voltages to display an image, and a common electrode to which a common voltage is applied. The pixels further a viewing angle controlling subpixel driven in response to a voltage applied to the common electrode, a side electrode separated from the common electrode, and a second pixel electrode. Each of the subpixels includes a rib distorting an electric field applied to the corresponding liquid crystal layer. The viewing angle controlling subpixel delays a phase of the light from the data displaying subpixels when a voltage having a voltage difference from the common voltage is applied to the side electrode during a narrow viewing angle mode of the liquid crystal display device. | 2008-10-23 |
20080259265 | Liquid crystal display device - Below a transparent pixel electrode, an opaque pixel electrode is arranged while sandwiching an insulation film between the transparent pixel electrode and the opaque pixel electrode. A common electrode is arranged below the opaque pixel electrode thus forming a holding capacitance between the common electrode and an opaque metal electrode. In case when the pixel is divided into four or more portions, an interval between the pixel electrode and the common electrode is set to an unequal pitch size or an unequal electrode width within one pixel. | 2008-10-23 |
20080259266 | SEALANT, LIQUID CRYSTAL DISPLAY HAVING THE SAME, AND METHOD OF FABRICATING LIQUID CRYSTAL DISPLAY - A sealant includes a thermosetting agent and a cured resin. The thermosetting agent includes a dihydrazide compound, which has a carbon chain with 5 or less carbon atoms. A liquid crystal display includes a first substrate, a second substrate facing the first substrate, liquid crystal molecules interposed between the first and second substrates, and a sealing pattern disposed along a peripheral portion of the first substrate to couple the first and second substrates. The sealing pattern is includes the sealant. A method for fabricating a liquid crystal display includes forming a sealant pattern by coating the sealant along a peripheral portion of a first substrate, aligning a second substrate on the first substrate, and curing the sealing pattern. | 2008-10-23 |
20080259267 | Liquid crystal display device - A liquid crystal display device with a pair of substrates which are arranged to face each other with liquid crystal therebetween, columnar spacers having the substantially equal height formed on a liquid-crystal-side surface of one substrate, and the columnar spacers include the columnar spacer which is contact with a liquid-crystal-side surface of another substrate and the columnar spacer which is not contact with the liquid-crystal-side surface of another substrate. | 2008-10-23 |
20080259268 | PROCESS OF PRODUCING SUBSTRATE FOR LIQUID CRYSTAL DISPLAY DEVICE - A process of producing a substrate for liquid crystal display device comprising an optically anisotropic layer, which comprises forming the optically anisotropic layer by a process comprising the following [1] to [3]: | 2008-10-23 |
20080259269 | Decorative magnetic attachments to enhance eyewear - Decorative elements magnetically attachable to, removable from and/or interchangeable with eyewear frames comprise decorative element mounting means having a recess for receiving a magnet and cooperating with a recess on the eyewear frame which receives the mounting means. The two recesses are generally opposed in direction such that the recess on the mounting means and the magnet therein are both received internally by the recess on the eyewear frame with the magnet being sufficiently close to the internal metal or wire reinforcement of the frame to be attracted thereto. | 2008-10-23 |
20080259270 | Eyewear for Redirected Viewing With Auxiliary Lenses - A pair of spectacles for providing a redirected view includes a visor configured to support a pair of triangular optical prisms attached to the bottom surface of the visor in front of a wearer's eyes. The prisms provide an internally reflected and refracted path approximately normal to the forward vision allowing the wearer to view scenes without head or body reorientation. The visor and the prisms are oriented at an angle of 5 to 15 degrees below horizontal, as defined by the spectacles' handle portion, to position the prisms at an optimal viewing angle to enhance wearer comfort. The prisms are made wide and spaced close together to provide a panoramic perspective, with the inside lower corner radiused to provide room for a wearer's nose. Tinted and/or corrective lenses are removeably coupled to the spectacles so the lenses are in the vision path through the prisms. | 2008-10-23 |
20080259271 | Eyewear Item, Especially Glasses Frames, Comprising a Support Provided with a Thermoformable Foam - The invention relates to an eyewear item, especially glasses frames or an optical mask, comprising a bridge ( | 2008-10-23 |
20080259272 | Eyewear for Redirected Viewing - A pair of spectacles for providing a redirected view includes a visor configured to support a pair of triangular optical prisms attached to the bottom surface of the visor in front of a wearer's eyes. The prisms provide an internally reflected and refracted path approximately normal to the forward vision allowing the wearer to view scenes without head or body reorientation. The visor and the prisms are oriented at an angle of 5 to 15 degrees below horizontal, as defined by the spectacles' handle portion, to position the prisms at an optimal viewing angle to enhance wearer comfort. The prisms are made wide and spaced close together to provide a panoramic perspective, with the inside lower corner radiused to provide room for a wearer's nose. | 2008-10-23 |
20080259273 | METHOD AND APPARATUS IMPROVING VISION AND THE RESOLUTION OF RETINAL IMAGES - A method of and apparatus for improving vision and the resolution of retinal images is described in which a point source produced on the retina of a living eye by a laser beam is reflected from the retina and received at a lenslet array of a Hartmann-Shack wavefront sensor such that each of the lenslets in the lenslet array forms an aerial image of the retinal point source on a CCD camera located adjacent to the lenslet array. The output signal from the CCD camera is acquired by a computer which processes the signal and produces a correction signal which may be used to control a compensating optical or wavefront compensation device such as a deformable mirror. It may also be used to fabricate a contact lens or intraocular lens, or to guide a surgical procedure to correct the aberrations of the eye. Any of these methods could correct aberrations beyond defocus and astigmatism, allowing improved vision and improved imaging of the inside of the eye. | 2008-10-23 |
20080259274 | PORTABLE DIGITAL MEDICAL CAMERA FOR CAPTURING IMAGES OF THE RETINA OR THE EXTERNAL AUDITORY CANAL, AND METHODS OF USE - A hand-held digital camera for obtaining images of a portion of a patient's body and having a hand-held housing, a visible light source located within the housing for providing light along an illumination path from the housing aperture to the patient's body, an image sensor located within the housing that detects light returning from the patient's body along an imaging path that passes into the housing aperture, an optical system located within the housing with separate illumination and imaging paths, an external optical aperture common to the illumination and imaging systems, wherein the illumination and imaging sub-apertures are wholly contained within the common external aperture, are longitudinally coincident, and are laterally separated and non-overlapping, a digital memory device for storing captured images, an output display carried by the housing, and the ability to electronically transmit stored images. The camera can be used for retinal imaging and for otoscopy. | 2008-10-23 |
20080259275 | EYE MOVEMENT MEASURING APPARATUS, EYE MOVEMENT MEASURING METHOD AND RECORDING MEDIUM - An eye movement measuring apparatus comprises: an image forming part configured to obtain data optically to form a fundus oculi image of an eye based on the obtained data; and an image analysis part configured to analyze the formed fundus oculi image to determine eye movement of the eye. | 2008-10-23 |
20080259276 | Method and Apparatus For Measuring the Deformation Characteristics of an Object - Embodiments of the invention are generally directed to apparatus and methods for measuring a deformation characteristic of a deformable target surface. The measurement principles of the invention may be applied to a large variety of organic (e.g., human, animal or plant tissue) and inorganic materials having a surface that can be deformed by an applied non-contact force. The surface may be light diffusing and non-transparent or non-diffusing and transparent. An illustrative embodiment of the invention is directed to a device for measuring a deformation characteristic of a cornea. The device comprises a corneal topographer and a non-contact tonometer that is operationally integrated with the corneal topographer. In an aspect, the corneal topographer is a rasterstereography-based topographer. Use of the inventive device enables a method for measuring a deformation characteristic of the cornea. In addition to the measurable deformation characteristics listed above, dioptric power, intraocular pressure, corneal hysteresis, corneal elasticity, corneal viscosity and various known corneal topography characteristics can be measured. | 2008-10-23 |
20080259277 | Optotype presenting apparatus - An optotype presenting apparatus of a display type with which a polarization red-green test with accuracy can be performed has a display, a polarization optical member including first and second optical regions changing light from the display into light having perpendicular polarizing axes, a selector, regions where optotypes for left and right eyes are to be presented, and a controller, wherein, when a polarization red-green test chart is selected with the selector, the controller controls the display to display a left-eye polarization red-green optotype in pixel regions corresponding to the first regions within the left-optotype-presenting region and display pixel regions in white corresponding to the second regions within the left-optotype-presenting region, while the controller controls to display a right-eye polarization red-green optotype in pixel regions corresponding to the second regions within the right-optotype-presenting region and display pixel regions in white corresponding to the first regions within the right-optotype-presenting region. | 2008-10-23 |
20080259278 | Visual acuity testing apparatus - A visual acuity testing apparatus capable of performing visual acuity testing under substantially uniform conditions even when a test distance and an installation distance vary has a projection optical unit including a disk whereon a chart is placed, an illumination light source, and variable projection lenses which are moved so as to change an image-forming position and an image size of an image of the chart, an input unit into which an installation distance between the screen and the visual acuity testing apparatus and a test distance between the screen and an examinee are inputted, a projection lens driving unit which moves the variable projection lenses based on the installation distance and the test distance, and a light intensity adjusting unit which adjusts light intensity based on the installation distance and the test distance so that brightness of the chart image falls within a predetermined reference range. | 2008-10-23 |
20080259279 | ADAPTIVE WAVEFRONT MODULATION SYSTEM AND METHOD FOR REFRACTIVE LASER SURGERY - A method for improving an accuracy of a prescription for laser-ablation corneal treatment includes the step of receiving a set of raw data comprising Hartmann-Shack image data obtained from a plurality of aberrometer measurements of a patient eye. The Hartmann-Shack data can include, for example, a dot pattern image for each measurement. A set of reconstructed wavefront data calculated from the set of raw data for the plurality of aberrometer measurements is also received. Data on a selected component of the set of raw data and in the set of reconstructed wavefront data are compared. If the selected component data differ more than a predetermined amount between the raw data and the reconstructed wavefront data, the raw data can be further manipulated prior to undertaking laser ablation. In addition, these data are removed from consideration for inclusion in the database of treatment outcomes. | 2008-10-23 |
20080259280 | System and Method for Improved 3-D Rendering in 3-D Rendering Volume - A wiremap projector apparatus for projecting moving three-dimensional images within a three-dimensional viewing space. The wiremap projector apparatus includes an array of wires disposed within a three-dimensional viewing space defined between a first and second sheet. A digital projector is positioned with respect to said array of wires such that the projector projects multiple lighted pixel lines onto the array of wires to display a moving three-dimensional image within the three-dimensional viewing space. A position control actuator includes an actuating force means for moving the one or more wires, and a position controller generates and sends a position control signal to the position control actuator. The position controller generates the position control signal from image data processed by the projector to project multiple lighted pixel lines onto the array of wires to display a moving three-dimensional image within the three-dimensional viewing space. | 2008-10-23 |
20080259281 | Apparatus and method for displaying three-dimensional image - A three-dimensional-image display apparatus includes a projecting unit having a projection plane and a plurality of projecting elements for projecting images having parallax therebetween through the projection plane; a display for displaying a three-dimensional image by receiving the images projected from the plurality of projecting elements; and a common lens for guiding rays of the images to the display, the common lens being arranged between the projection plane and the display and having a focal length larger than a distance between the projection plane and the display. | 2008-10-23 |