Class / Patent application number | Description | Number of patent applications / Date published |
345618000 | Image with abnormal condition | 23 |
20080238936 | METHOD AND APPARATUS FOR COMPENSATING FOR DISPLAY DEFECT OF FLAT PANEL DISPLAY - A method and apparatus for controlling picture quality of a flat panel display capable of electrically compensating for a display defect of a display panel are disclosed. The method of compensating for a display defect of a flat panel display includes reading identification information of a display panel; generating positional information indicating the position of the display defect and the form of the display defect of the display panel on the basis of first input information and the identification information; generating a compensation value for compensating the degree of the display defect of on the basis of second input information; storing the positional information and the compensation value in a memory; and reading the positional information and the compensation value from the memory, modulating data to be displayed at the position of the display defect of the display panel by the compensation value, and displaying the modulated data on the display panel. | 10-02-2008 |
20080284794 | IMAGE DISPLAY SYSTEM AND METHOD FOR ELIMINATING MURA DEFECTS - Image display techniques for eliminating mura defects, which collects reference data and adjusts the gray levels. The image display systems comprising a plurality of pixels, a memory, and an ASIC. Each of the pixels relates to a mura compensation coefficient set. The mura compensation coefficient sets of the pixels are generated by a coefficient generator. The memory stores the mura compensation coefficient sets of the pixels. The ASIC reads the mura compensation coefficient sets from the memory. With different mura compensation coefficient sets, the ASIC serves as different mura compensation function sets. Each mura compensation function set relates to one of the aforementioned pixels and is used for transforming an original gray level to a mura-eliminated gray level to drive the corresponding pixel. | 11-20-2008 |
20100053204 | Method for setting compensation region for irregular deffect region in manage display device - The present invention relates to a method for setting a compensation region for an irregular defect region in an image display device, including the steps of detecting an irregular display defect, setting a horizontal width of the irregular defect region detected thus, generating a plurality of guide lines which divide the irregular defect region in a horizontal direction along the horizontal width set thus automatically, setting upper and lower side boundary lines to the irregular defect region at every interval of the plurality of the guide lines to generate a plurality of main compensation regions defined by the plurality of guide lines and the upper and lower side boundary lines, and generating a plurality of upper, lower, left, and right supplementary compensation regions at upper, lower, left, and right sides of the plurality of main compensation regions, which maintain a gap of each of the plurality of the guide lines, automatically. | 03-04-2010 |
20100128060 | LIQUID CRYSTAL DISPLAY APPARATUS AND METHOD FOR RESTRAINING A BRIGHT POINT - A sheet presence detecting apparatus includes a plurality of dots including a control area whose display state can be controlled and at least one dot with a bright point including the control area whose display state is controlled to be in an always black state and a bright point area which is always bright. | 05-27-2010 |
20100149209 | DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - The invention provides a display device and a method of driving the same in which degradation of display quality attributable to image sticking can be prevented while maintaining a memorized state of display. The display device includes a display section displaying a memorized display image which is kept displayed without electric power, a correction data generating section generating correction data for correcting a display characteristic of the display section which has changed due to sticking of the memorized display image, a corrected image data generating section generating corrected image data by correcting image data of a next image to be displayed next on the display section using the correction data, and a control section causing the display section to display the next image according to the corrected image data. | 06-17-2010 |
20100164985 | Liquid crystal display and driving method thereof - A liquid crystal display and a driving method thereof are provided. The liquid crystal display includes a liquid crystal display panel, a register for storing pixel information of a problem pattern and polarity pattern information, a block pattern recognition unit for comparing input data with the problem pattern to count the number of problem patterns contained in the input data and comparing the count value with a first threshold value, a line pattern recognition unit for determining the line containing the problem pattern as a problem line, a frame pattern recognition unit for comparing the number of problem lines with a second threshold value, and determining the frame containing the input data as a problem frame, a polarity control signal generating unit for generating vertical and horizontal polarity control signals, and source drive integrated circuits (ICs) for controlling the vertical and horizontal polarities of data voltages supplied to the data lines. | 07-01-2010 |
20100207960 | DEVICES AND METHODS FOR REDUCING ARTEFACTS IN DISPLAY DEVICES BY THE USE OF OVERDRIVE - The invention relates to a method for reducing imaging artefacts during a frame-changeover from a current frame to a following frame displayed by a display device comprising a plurality of pixels, wherein the artefacts are reduced by overdriving at least one control signal for controlling the pixel intensity of the related pixel during the frame-changeover, wherein the overdrive is carried out in dependence of the magnitude of an intensity step between a designated start intensity value of the pixel within the current frame and a designated target intensity value of the pixel within the following frame. | 08-19-2010 |
20100214316 | DEVICE AND METHOD FOR DRIVING LIQUID CRYSTAL DISPLAY DEVICE - The present invention relates to device and method for driving a liquid crystal display device. The device includes a liquid crystal display panel having a plurality of pixel regions, a gate driver for driving a plurality of gate lines on the liquid crystal display panel, a data driver for driving a plurality of data lines on the liquid crystal display panel, and a timing controller for analyzing an image data received from an outside of the driver according to pattern recognition information having a detection factor and a detection stop factor for a defective display pattern to detect, or stopping detection of, the defective display pattern, and changing an inversion system of the liquid crystal display panel according to a result of the detection of the defective display pattern. | 08-26-2010 |
20100245384 | DISPLAY APPARATUS, DISPLAY MODE DETERMINATION METHOD AND RECORDING MEDIUM HAVING A DISPLAY PROCESSING PROGRAM RECORDED THEREIN - Contamination level at positions on a display screen is determined based on contact information containing information about a contact action detected by a contact detection section, which is disposed on the display screen to detect the contact action, and information about the contact position on the display screen, and a characteristic portion of the image is extracted. A display mode for the characteristic portion as extracted is determined based on the contamination level as determined. | 09-30-2010 |
20100295867 | LIQUID CRYSTAL DISPLAY FOR REDUCING MOTION BLUR - An LCD for reducing motion blur includes a display panel, a source driver, a gate driver, and a timing controller. The display panel includes a plurality of pixels for display an image data. The timing controller includes a timing control unit and a data processing unit. The timing control unit controls the timing of the image data outputting to the source driver and the gate driver. The data processing unit analyzes the image data so as to insert black gray-level for the different pixels of the plurality of pixels in the different frames. | 11-25-2010 |
20110141137 | LIQUID CRYSTAL ARRAY INSPECTION APPARATUS AND METHOD FOR CORRECTING IMAGING RANGE - In a liquid crystal array inspection that acquires an imaging picture by scanning a liquid crystal substrate in a two-dimensional manner with an electron beam to inspect a liquid crystal substrate array based on the imaging picture, the imaging picture obtained by imaging a stage with the electron beam is used to determine the amounts of displacement of an imaging range of each electron gun in an X direction and a Y direction. Amounts of correction for correcting displacements of the imaging range of each electron gun in the X direction and the Y direction are calculated according to the determined amounts of displacement. The displacement in the X direction is corrected by controlling the scanning with the electron beam in the X direction, and the displacement in the Y direction is corrected by aligning a mounting position of each electron gun in the Y direction. | 06-16-2011 |
20120092363 | APPARATUS EQUIPPED WITH FLEXIBLE DISPLAY AND DISPLAYING METHOD THEREOF - An apparatus includes a flexible display to display an image; a bending measurement unit to measure a bending value of a portion of the flexible display; and a display control unit to correct an image based on the bending value and to control the flexible display to display the corrected image. In a method for displaying a corrected image, a bending value of a portion of a flexible display is measured, a bent shape of the flexible display is estimated using the bending value, an image is corrected based on the bent shape such that the image is viewed as a planar image of a virtual planar display arranged perpendicular to a viewing direction, and the corrected image is displayed. | 04-19-2012 |
20120169760 | PROJECTION DISPLAY DEVICE AND METHOD FOR CONTROLLING PROJECTION DISPLAY DEVICE - A projection display device that operates, in case that the second authentication information which is input does not match the first authentication information which is stored, operates in the second operation mode in which the projection display device projects in a state that an operation to change the environmental setting information is disabled to be received. | 07-05-2012 |
20130044124 | CONTENT NORMALIZATION ON DIGITAL DISPLAYS - Described herein are various technologies pertaining to dynamically modifying content that is desirably displayed on a large display to correct for distortions caused by a position of eyes of a user relative to the large display. Modification of the content is undertaken dynamically based at least in part upon a sensed or computed position of the user relative to the display. | 02-21-2013 |
20150109326 | TECHNIQUES FOR DETERMINING AN ADJUSTMENT FOR A VISUAL OUTPUT - Various embodiments are generally directed to an apparatus, method and other techniques for receiving image information for a current frame, determining an amount of change between the current frame and a previous based on the image information for the current frame and image information for a previous frame and determining an adjustment of a frame time based on the amount of change between the current frame and the previous frame. | 04-23-2015 |
20150145885 | METHODS AND SYSTEMS FOR INVERSE PROBLEM RECONSTRUCTION AND APPLICATION TO ECT RECONSTRUCTION - Methods and systems for obtaining a reconstruction of an object, the reconstruction of the object comprising an inverse problems. The method includes expressing the reconstruction of the object as a optimization problem with total variation regularization, and obtaining the reconstruction of the object from convergence of the iterations, an object being an input/representation of input to a system, the system providing output data resulting from the input, the object being reconstructed from the output data obtained from interaction of the object with the system. | 05-28-2015 |
20150294441 | DISPLAY DEVICE AND DISPLAY CONTROL METHOD - A display device includes a conversion section which generate a data conversion signal including a first number of bits from an input signal, an error dispersion section which generates a display control signal including a second number of bits that is smaller than the first number of bits from the data conversion signal and which spatially disperses errors that occur at the time of generating the display control signal, and a display panel section which displays an image on the basis of the display control signal. | 10-15-2015 |
20150379692 | RECONSTRUCTION OF MISSING DATA POINT FROM SPARSE SAMPLES DURING GRAPHICS PROCESSING USING CUBIC SPLINE POLYNOMIALS - A graphics system includes a reconstruction unit that utilizes higher order polynomials, such as cubic splines, to reconstruct missing pixel data. The computational work to perform interpolation with higher order polynomials, such as cubic splines, is reduced by pre-calculating weights for each sparse sample pattern. The pre-calculated weights may be stored as stencils and used during runtime to perform interpolation. | 12-31-2015 |
20160055778 | SELF-DIAGNOSING SYSTEM AND METHOD OF SELF-DIAGNOSING OF A DISPLAY DEVICE - This disclosure discloses a self-diagnosing system and a method of self-diagnosing of a display device. A display device performing self-diagnosis by communicating with a server according to an exemplary embodiment of the present invention includes an outputting unit configured to output content on a screen and to output On Screen Display (OSD) data respective to each color of RGB to a predetermined area therein, a controlling unit configured to transmit a sensing command directing an initiation of self-diagnosis to a sensor attached to an area of the display device, to acquire sensing data respective to each color in accordance with the sensing command transmission from the sensor, to compare the acquired sensing data respective to each color with the outputted OSD data respective to each color, and to generate self-diagnosis result data respective to the screen based upon the compared result and transmitting the generated data to a server, and a transmitting unit configured to transmit the generated self-diagnosis data in accordance with the control of the controlling unit. | 02-25-2016 |
20160140693 | SYSTEMS AND METHODS FOR OBSTRUCTING INOPERABLE PIXELS IN A DISPLAY DEVICE - This disclosure provides systems, methods and apparatus for optically obstructing inoperable display elements in a display apparatus. In one aspect, a display apparatus can include a plurality of display elements each having a shutter suspended over a substrate. The shutters can be capable of moving into and out of an optical path aligned with at least one aperture formed in a substrate. When a display element is inoperable, the shutter associated with the display element may be unable to block light passing through the aperture. To improve the quality of images formed on the display apparatus, the aperture associated with the inoperable display element can be optically obstructed, so that light directed toward the aperture is blocked even if the shutter is stuck in the open position. In some implementations, the aperture may be optically obstructed by a light-blocking pigment deposited over the aperture. | 05-19-2016 |
20160140701 | Facilitating Text Identification and Editing in Images - Facilitating text identification and editing in images is described herein. In one or more embodiments, a user selection of a location in an area of text in an image is received. Given the location, a region of interest that includes text (including the location of the user selection) in the image is determined. Distortion resulting from a surface in the image on which the text is situated being at some angle other than parallel to the image capture plane is also corrected. One or more fonts and font sizes of the text in the region of interest are also detected. Various actions can be taken on the text in the region of interest (e.g., editing the text and/or identifying the text). | 05-19-2016 |
20160170702 | DEVICES AND METHODS OF IMAGE-SPLITTING FOR DUAL-LAYER HIGH DYNAMIC RANGE DISPLAYS | 06-16-2016 |
20160379345 | IMAGE DISPLAYING SYSTEM - An image displaying system includes: a display device, a detection device and an image compensating chip. The detection device obtains position information of a view point relative to the display device, and an angle of sight line; the image compensating chip divides equally the image to be displayed into a plurality of first sub-images along a first reference direction, calculates a compensation ratio along the first reference direction for each first sub-image, and compensates each first sub-image along the first reference direction; the first virtual section line segment has two endpoints located on the frame of the display device, is extended along the first reference direction, and passes through an intersection of the sight line and the display device; the display device displays the compensated image, so that the compensated first sub-images are viewed as having the same size along the first reference direction. | 12-29-2016 |