| Entries |
| Document | Title | Date |
|---|
| 20090091623 | METHOD AND DEVICE FOR USE IN CALIBRATION OF A PROJECTOR IMAGE DISPLAY TOWARDS A DISPLAY SCREEN, AND A DISPLAY SCREEN FOR SUCH USE - A method and a device for use in calibrating a projector image display towards a display screen, wherein the display screen is equipped with a plurality of discrete light detection points on or in the front surface of the screen, or located immediately below the front surface, wherein each light detection point or groups thereof are associated with a light detector, wherein at least one image is projected towards the display screen, and wherein it is determined which image pixel or pixels of the projected image hit the respective detection point on the screen, and/or wherein brightness and/or colours in the projected image are correlated by comparing measurements at the detection points and relevant projector parameters are adjusted correspondingly. | 04-09-2009 |
| 20090213225 | Apparatus and method for forming and displaying high dynamic range (HDR) images - Apparatus and method of forming and displaying high dynamic range (HDR) images for various purposes including the testing of image capture devices, such as cameras. A display device has a display panel carrying a plurality of rendered images formed from image data of a scene. At least one light source is used to illuminate the rendered images on the display panel. When the rendered images are aligned with one another and illuminated by the light source, the rendered images are capable of forming a display image having a dynamic range higher than those of the rendered images. | 08-27-2009 |
| 20090213226 | LOW-COST AND PIXEL-ACCURATE TEST METHOD AND APPARATUS FOR TESTING PIXEL GENERATION CIRCUITS - A method and system of testing pixels output from a pixel generation unit under test includes generating pixels from the pixel generation unit under test using a first test data pattern to generate pixel information. The method and system also generate a per pixel error value for a pixel from the unit under test that contains an error based on the pixel by pixel comparison with pixel information generated substantially concurrently with pixels by a different unit using the first test data pattern. If desired, corresponding pixel screen location information (e.g., x-y location) can also be determined for the pixel that has the error. The per pixel error and x-y location information can be displayed. | 08-27-2009 |
| 20090268036 | METHOD AND SYSTEM FOR TESTING GRADATION LEVELS - A method and system for testing gradation levels of a display panel of an electronic device are provided. The method includes dividing a display area of the display panel into 2̂n blocks and assigning corresponding gradation values for each of the blocks, displaying the gradation levels of each of the blocks on the display panel, scanning each of the blocks and outputting the gradation values of each of the blocks, and determining a defectiveness of the display panel depending on the outputted gradation values and the assigned gradation values of each of the blocks. | 10-29-2009 |
| 20090268037 | Video Calibration System Capable of Performing Automatic Calibration and Related Method - A video calibration system capable of performing automatic calibration is utilized for testing a display device, and includes a pattern generator for generating testing signals corresponding to the display device, an oscilloscope coupled to the pattern generator, for displaying waveforms of the testing signals provided by the pattern generator, and an operating device coupled to the pattern generator and the oscilloscope, including a calibration software for automatically adjusting configuration of the pattern generator according to signals of the oscilloscope, so as to control the pattern generator to generate the testing signals in conformation with a predefined specification. | 10-29-2009 |
| 20090273681 | AUTOMATIC FOCUS SYSTEM CALIBRATION FOR IMAGE CAPTURE SYSTEMS - Imaging systems and methods for calibrating imaging systems are provided. The imaging system has a body, a scene image capture system that captures images using a taking lens system that can be set to a plurality of different focus distances, and a rangefinder that is capable of determining a distance between the imaging system and at least one portion of a field of view of the taking lens system. The method comprises: automatically capturing a first calibration image of a first field of view through the taking lens system with the taking lens system set to a first focus distance setting; identifying a portion of the first calibration image having a predetermined degree of focus; using the rangefinder to determine a first calibration distance from the imaging device to the identified portion. A focus correlation is determined based upon the first calibration distance and the first focus distance setting. | 11-05-2009 |
| 20090278940 | Method of Testing a Display and Related Apparatus - A method of testing a display is provided to save test time and cost. The method includes providing a system command set corresponding to the display and a flow control command set to select, generating a testing software application including an executing sequence according to the selected system command set, the selected flow control command set and at least a test pattern, and then executing the testing software application to generate commands corresponding to the executing sequence for the display for testing. | 11-12-2009 |
| 20090303331 | Testing apparatus of liquid crystal display module - Disclosed is a technique for testing liquid crystal display modules which are driven in various image formats or drive frequencies by using one scanning converter, a testing apparatus of a liquid crystal display module, including: a scan box controller configured to provide a menu setting screen for setting a resolution and a drive frequency of a liquid crystal display module; a scanning converter configured to adjust and output a resolution and a drive frequency of an input image signal supplied to the liquid crystal display module according to a setting set by a user on the menu setting screen; and the liquid crystal display module configured to display an image signal of a resolution supplied from the scanning converter. | 12-10-2009 |
| 20090322887 | IMAGE QUALITY ASSESSMENT METHOD AND IMAGE QUALITY ASSESSMENT APPARATUS FOR DISPLAY APPARATUS - An image quality assessment method and an image quality assessment apparatus are provided. In the image quality assessment method, the contrast of a measurement pattern displayed on the display apparatus, the brightness of the background, and the resolution are adjusted, and thereby the luminance characteristic of the measurement pattern is detected. Accordingly, the image quality of a display apparatus can be assessed using the number of waves determined from the luminance characteristic and the modulation transfer function (MTF) of the waves. Therefore, image quality assessment can be performed objectively by the display apparatus. | 12-31-2009 |
| 20100053339 | DIAGNOSTIC ERROR CODE - Systems and methods that facilitate a multi-color error code recognition system. In a one embodiment, the device includes a micro processor based control system and one or more LED indicators coupled to the control system and capable of emitting two or more colors of light. In operations, the control system detects a failed mechanism in the device and causes the one or more LED indicators to blink in a first color a number of times corresponding to the first digit of the error code and then blink in a second color a number of times corresponding to the second digit of the error code. | 03-04-2010 |
| 20100103271 | METHOD FOR THE OPTIMIZATION OF THE CONDITIONS OF EXECUTION OF THE VISION CONTRAST TEST, AND CORRESPONDING SYSTEM - Described herein is a method for optimization of the conditions of execution of the vision contrast test and the corresponding system with which to implement said method so as to be able to guarantee optimal conditions throughout the test session even when not it is not possible to respect the standards. Furthermore, the method comprises a self-calibration procedure, which definitively eliminates the operations of calibration of the system by specialized centres. | 04-29-2010 |
| 20100123784 | Catadioptric Projectors - Herein is presented a catadioptric projector by combining a commodity digital projector with additional optical units. By using specially shaped reflectors and/or refractors, a catadioptric projector can offer an unprecedented level of flexibility in aspect ratio, size, and field of view. Also presented, are methods to reduce projection artifacts in catadioptric projectors, such as distortions, scattering, and defocusing. By analysis of projection defocus of reflector and thin refractor based catadioptric projectors, it is shown that defocus blur can be interpreted as spatially-varying Gaussian blurs on an input image. Kernels are measured directly from a light transport matrix, T, and de-convolution is applied to optimize an input image. Practical uses of catadioptric projectors in panoramic and omni-directional projections are also demonstrated. | 05-20-2010 |
| 20100141777 | DISPLAY APPARATUS AND METHOD OF DISPLAYING POWER COMSUMPTION THEREOF - A display apparatus which displays its power consumption and a method of displaying power consumption thereof, are provided. The method of displaying power consumption of a display apparatus which includes a display, the method including: measuring power consumption of the display apparatus; displaying power consumption information about a measured power consumption and a settings menu to adjust a setting value involved in controlling the display apparatus on the display; and displaying power consumption information which is changed in accordance with an adjusted setting value on the display. The display apparatus and the method provide displaying power consumption on a screen, the power consumption being changed by adjusting setting values involved in controlling the display apparatus. | 06-10-2010 |
| 20100208081 | MOVING IMAGE OUTPUT METHOD AND MOVING IMAGE OUTPUT APPARATUS - A moving image output method includes the steps of: detecting the difference between adjacent frames of moving image data; determining the level of each frame of the moving image data based on the difference detected; monitoring predetermined various conditions; and selectively executing three operation modes based on the result of the monitoring. The three operation modes are a normal mode in which video output data is output with the number of frames of the moving image data not increased or decreased, a skipping mode in which a particular frame of the moving image data is skipped based on the level of each frame of the moving image data, and a high quality mode in which an intermediate frame is generated and inserted between the adjacent frames for which the difference is equal to or greater than a predetermined value. | 08-19-2010 |
| 20100214418 | UNIVERSAL TEST SYSTEM FOR CONTROLLING A PLURALITY OF PARAMETERS CONCERNING THE OPERATION OF A DEVICE FOR PRESENTING OPTOELECTRONIC INFORMATION OF VARIOUS TYPES - According to the invention, the test system uses a digital photography device ( | 08-26-2010 |
| 20100225770 | DRIVE CIRCUIT ARRAY SUBSTRATE AND PRODUCTION AND TEST METHODS THEREOF - A drive circuit array substrate allowing for tests without mounting any driver ICs and without using expensive panel contact jigs and production and test methods thereof are provided. | 09-09-2010 |
| 20100238299 | Display Characteristic Feedback Loop - A system and method for remotely monitoring and transmitting optical data for an electronic display to a user. A color light sensor is placed in front of the viewable area of an electronic display and is used to measure various optical properties to determine if the display is functioning properly. The user may be notified when a display is malfunctioning. The display may store optical data locally for later retrieval by the user. The user may access the optical data through a network connection with the display. One or more displays may be placed adjacent to one another and their optical properties may be measured and balanced so that the displays match one another or can be used as a harmonious array. A watermark can be used to confirm that specific video segments were actually displayed by the electronic display. | 09-23-2010 |
| 20100259625 | IMAGE QUALITY EVALUATION SYSTEM, AND APPARATUS, METHOD AND PROGRAM USED FOR THE EVALUATION SYSTEM - Provided is an image quality evaluation system for evaluating quality of an image. The image quality evaluation system includes bit extraction means and image quality evaluation means. For predetermined data expressing an image frame of a first image, the bit extraction means extracts a predetermined number of bits which is smaller than the number of bits required for expressing one data piece. By using a value expressed by the bit string extracted by the bit extraction means and a value of data equivalent to the data to be extracted from the bit string in a second image, the image quality evaluation means estimates a difference between the first image and the second image and evaluates the image quality of the first to image or the second image. | 10-14-2010 |
| 20100283858 | TEST DEVICE, DISPLAY DEVICE, AND METHOD FOR CHECKING A VALIDITY OF DISPLAY SIGNALS - A test device for checking the validity of display signals pertaining to a predefined image includes a device for ascertaining image data from the display signals, device for determining a test value of the image data, and a comparator unit for comparing the ascertained test value with a stored test value pertaining to the image, a validity of the display signals being established in the case where the two test values coincide. | 11-11-2010 |
| 20100295949 | CRT test system - A cathode ray tube (CRT) test system for testing a CRT device is disclosed. The CRT test system comprises a connecting device, a power module, a control module, a first test module, and an illumination module. The connecting device detachably and electrically connects with the CRT device; the power module electrically connects with the connecting device; the control module electrically connects with the connecting device; and the control module comprises test program. After the CRT device receives a control signal transmitted from the test program, the CRT device generates a response signal and transmits the response signal to the first test module. When the first test module detects that the control signal and the response signal fit in with a first test signal status, the illumination module displays a first light sign; when the control signal and the response signal do not fit in with the first test signal status, the illumination module displays a second light sign. | 11-25-2010 |
| 20110025856 | ELECTRONIC APPARATUS, REMOTE CONTROLLER AND ERROR DETECTING METHOD - The electronic apparatus includes; a user interface which generates a module mapping signal corresponding to one of the driving modules; a controller which determines whether an error has occurred in the driving module and an error warning unit which warns a user if it is determined that the driving module has an error. A remote controller includes a user selection unit through which a user individually selects a driving module and a communicating unit which outputs a module mapping signal corresponding to the driving module selected by a user. | 02-03-2011 |
| 20110037858 | INSPECTING METHOD FOR ELECTROPHORETIC DISPLAY DEVICE - An inspecting method for an electrophoretic display device includes applying first signals into all pixel regions in a display region of the electrophoretic display device to inspect defects on an image; applying second signals into a first part of the pixel regions and maintaining the first signals at second and third parts of the pixel regions; and applying third signals into the first part of the pixel regions and fourth signals at the second part of the pixel regions and maintaining the first signals at to the third part of the pixel regions. | 02-17-2011 |
| 20110085044 | IMAGE DISPLAY APPARATUS WITH EXTERNAL-EQUIPMENT-LINK UNIT - An image display apparatus includes: an image display unit for forming and displaying an optical image; an external-equipment-link unit capable of sending/receiving a control signal to/from external equipment; and a control unit for controlling operations of the image display unit and the external-equipment-link unit. The external-equipment-link unit includes at least one control signal output circuit and at least one control signal input circuit, the control signal input circuit detects an input control signal inputted from the external equipment and supplies the input control signal to the control unit. The control unit controls the control signal output circuit to output an external equipment control signal to the external equipment in response to the image display apparatus being in a predetermined operation state, and the control unit controls operations of the image display apparatus based on the input control signal supplied from the control signal input circuit. Not only the operations of the external equipment can be controlled from the image display apparatus but also the operations of the image display apparatus can be controlled from the external equipment, which improves user convenience. | 04-14-2011 |
| 20110096172 | Waveform Display Apparatus and Method - A waveform display apparatus that can display a waveform in a desired position even when an internal reference mode is switched to an external reference mode. The internal and external reference modes are switched with a reference select button 60. A user operates a phase adjustment knob 64 while watching a display 54 to adjust a phase relationship between an external reference video signal and a video signal under test. When the phase relationship becomes proper an offset save button 66 is pressed to store the phase offset at the situation in a memory 56. A CPU 30 reads out the phase offset according to needs such as the waveform display apparatus is turned on, etc. to control a phase adjustment circuit 44 for adjusting the phase relationship between the external reference video signal and the video signal under test. | 04-28-2011 |
| 20110149085 | SYSTEM AND METHOD FOR CMOS IMAGE SENSING - A method is provided for determining a color using a CMOS image sensor. The CMOS image sensor includes an n-type substrate and a p-type epitaxy layer overlying the n-type substrate. The method includes applying a first voltage on the n-type substrate and obtaining a first output, which is associated with the first voltage. The method further includes applying a second voltage on the n-type substrate and obtaining a second output, which is associated with the second voltage. The method additionally includes applying a third voltage on the n-type substrate and obtaining a third output, which is associated with the third voltage. The method also includes providing a plurality of weighting factors and determining the color based on the plurality of weighting factors, the first output, the second output, and the third output. | 06-23-2011 |
| 20110176007 | Real-Time Geometry Aware Projection and Fast Re-Calibration - Aspects of the present invention include systems and methods for recalibrating projector-camera systems. In embodiments, systems and methods are able to recalibrate automatically the projector with arbitrary intrinsic and pose, as well as render for arbitrarily desired viewing point. In contrast to previous methods, the methods disclosed herein use the observing camera and the projector to form a stereo pair. Structured light is used to perform pixel-level fine reconstruction of the display surface. In embodiments, the geometric warping is implemented as a direct texture mapping problem. As a result, re-calibration of the projector movement is performed by simply computing the new projection matrix and setting it as a camera matrix. For re-calibrating the new view point, the texture mapping is modified according to the new camera matrix. | 07-21-2011 |
| 20110216205 | AUTOMATIC CALIBRATION OF PROJECTION SYSTEM USING NON-VISIBLE LIGHT - A method and apparatus for calibration of a projection system, comprising projecting visible and non-visible images on at least one image plane, detecting said non-visible images projected on the image plane, and calibrating projection of the visible images using the non-visible images. The visible and non-visible images are simultaneously projected and the non-visible images are continually monitored for automatic calibration of composite displays, without taking the projection system off-line. In addition, calibration can be maintained through continuous automatic adjustment using invisible calibration patterns, even if the system is disturbed while it is operating. | 09-08-2011 |
| 20110234814 | VIDEO DISPLAY APPARATUS AND AFTERIMAGE CORRECTING METHOD - To provide a video display apparatus and an afterimage correcting method for solving the problem of image quality degradation. Removing unit | 09-29-2011 |
| 20110242332 | Method and Apparatus for Calibrating a Projector for Image Warping - A calibration image including dots and scale points is projected at first and second display surfaces. A location of a scale point may be modified. A location for a registration point is determined and the registration point is added to the calibration image. The projected calibration image is captured. A location of the captured registration point and locations captured scale points are identified. Captured dots that are projected onto the first display surface and their locations are identified. Each of the captured dots identified as being projected onto the first display surface are mapped to a corresponding dot of the calibration image. Dots of the calibration image that are not projected onto the first display surface are identified, locations of each of the identified dots are determined, and a synthetic dot is added to the captured image for each identified dot. The captured image may be provided as input to a process for determining one or more inverse offsets. | 10-06-2011 |
| 20110267475 | SIGNAL AND POWER INTERCONNECT FOR DISPLAY DEVICE - Embodiments of the present invention generally provide an interconnect between a data signal source and a display device. The interconnect may be used to transmit data signals, command data, and power from the data signal source to the display device. The interconnect also may be used to transmit feedback data from the display device to the data signal source. | 11-03-2011 |
| 20120019670 | MULTI-PROJECTOR SYSTEM AND METHOD - A method for reducing view-dependent artifacts in a multi-projector system includes the steps of measuring, from multiple viewpoints, projection characteristics of an image projected by a multi-projector system, estimating view-dependent projection parameters that can reduce view-dependent artifacts, and computing rendering parameters for each projector so as to reduce the view-dependent artifacts. | 01-26-2012 |
| 20120038780 | APPARATUS AND METHOD FOR INSPECTING DISPLAY DEVICE - Disclosed is an inspection apparatus for a display device capable of implementing fast inspection of the display device, the apparatus including a plurality of stages on which at least one display panel is loaded, and at least one camera at one of the plurality of stages to photograph the display panel on the corresponding stage, with moving from one side to another of the display panel, to inspect a defect of the display panel. | 02-16-2012 |
| 20120044359 | FRAME RATE MEASUREMENT - A method and system of measuring a frame rate with an imaging device may include, capturing images of a number of frames of at least a portion of a series of frames output on a display device, determining if consecutive images of the captured images are different. | 02-23-2012 |
| 20120044360 | DETERIORATION SENSING APPARATUS FOR DISPLAY DEVICE - Disclosed is a deterioration sensing apparatus for a display device, capable of rapidly sensing deterioration by pre-charging a sensing voltage in adjacent pixels while a deterioration of a single pixel is sensed in a display device having a plurality of pixels, in, particular, an organic light emitting diode panel. | 02-23-2012 |
| 20120127323 | PROJECTION IMAGE AREA DETECTING DEVICE - A projection image area detecting device includes a projection image area detecting unit configured to detect marker image areas in a photographed image that is obtained by photographing a projection image area including a projection image. The marker image areas include marker images that are used for identifying four corners of the projection image area. The projection image area detecting unit detects the marker image areas by identifying a color included in the marker image areas that continues to change as time passes. | 05-24-2012 |
| 20120212627 | METHOD AND DEVICE FOR GENERATING A CALIBRATED PROJECTION - A method and an apparatus for generating a calibrated projection is provided. The method for example includes the following steps:
| 08-23-2012 |
| 20120320221 | DISPLAY APPARATUS AND CALIBRATION METHOD THEREFOR - A display apparatus is disclosed. The display apparatus includes a display unit which displays a calibration screen divided into a plurality of areas when a calibration mode is initiated, an image generating unit which generates a guide image for displaying an arrangement position of a calibrator, and a controlling unit which controls the display unit to display a guide image on areas where calibration is to be performed of the plurality of areas. Accordingly, it becomes possible to improve user convenience and exactness of calibration. | 12-20-2012 |
| 20130002887 | System And Method For Automated Set-Top Box Testing Via Configurable Event Time Measurements - The present application provides a user configurable test system for the automatic detection of events on a set-top box (STB) and the determination of their timing. The system relies upon performing metric calculations on the A/V output of the STB and measuring the duration of the event by reference to a set of user defined metrics satisfying a set of user defined conditions. The system is particularly suited to zap time measurement | 01-03-2013 |
| 20130027567 | APPARATUS FOR THE CLASSIFICATION OF OBSERVERS ACCORDING TO THEIR VISUAL CHARACTERISTICS - Preferably, seven classes of observers are defined, according to different sets of Colour Matching Functions. By displaying specific colour patches of a classification chart using colour display devices having different sets of primaries, and by asking an actual observer to compare his perception of the same colour as displayed on each colour display device, the method allows assigning said observer his specific class. It is proposed a specific apparatus to implement this method. | 01-31-2013 |
| 20130038740 | DISPLAY LIGHT LEAKAGE - Embodiments include systems and methods for objectively grading/rating a display. One embodiment may take the form of a method for grading display quality including capturing an image of the display and computing first and second parameter values from the captured image. The method also includes comparing the first parameter value against a threshold and, if the first parameter value exceeds the threshold, computing a grade wherein the second parameter is given a first weighting. If, however, the first parameter value is below the threshold, the method includes computing a grade wherein the second parameter is given a second weighting which is greater than the first weighting. | 02-14-2013 |
| 20130057707 | IMAGE PROJECTING DEVICE, IMAGE PROCESSING DEVICE, IMAGE PROJECTING METHOD, AND COMPUTER-READABLE RECORDING MEDIUM - Disclosed is an image projecting device, including a projecting part configured to project an image for calibration onto a projection object, an image capturing part configured to capture an image of an area including the projection object with a projected image for calibration, a binary image producing part configured to calculate plural first thresholds corresponding to plural first divided areas provided by dividing the area, based on a captured image, and to produce a binary image of the captured image, based on the first thresholds, and a corresponding point sampling part configured to sample corresponding points between the image for calibration and the binary image. | 03-07-2013 |
| 20130120589 | Methods, Systems and Apparatus for Jointly Calibrating Multiple Displays in a Display Ensemble - Aspects of the present invention are related to systems, methods and apparatus for calibration of multiple display apparatus in a display ensemble. | 05-16-2013 |
| 20130128057 | GEOMETRIC CORRECTION APPARATUS AND METHOD BASED ON RECURSIVE BEZIER PATCH SUB-DIVISION CROSS-REFERENCE TO RELATED APPLICATION - Provided is a geometric correction apparatus and method based on a recursive Bezier patch sub-division. A geometric correction method may include: receiving, from a camera, a first image that is obtained by photographing a black screen that is projected by a projector onto a projection surface; receiving, from the camera, a second image that is obtained by photographing a predetermined pattern that is projected by the projector onto the projection screen; generating a third image by subtracting the first image from the second image; and performing geometric correction with respect to the predetermined pattern to correct a distortion between the predetermined pattern and the third image. | 05-23-2013 |
| 20130155258 | DETERMINATION CIRCUIT - A determination circuit includes a terminal configured to be connected to one end of a cable having an other end connected to a display device so that an image corresponding to an inputted video signal is displayed on the display device, a voltage detection unit configured to detect a terminal voltage at the terminal, and a determination unit configured to determine whether the cable is disconnected or not between the terminal and the display device based on a predetermined value corresponding to a minimum level of a synchronizing signal contained in the video signal to be generated at the terminal and a minimum value of the terminal voltage detected when the synchronizing signal is inputted to the terminal, after the cable is connected between the terminal and the display device. | 06-20-2013 |
| 20130222608 | IMAGING SENSOR ANOMALOUS PIXEL COLUMN DETECTION AND CALIBRATION - An imaging sensor is signaled to capture a digital image of a dark scene. For each of the pixel columns in the image, a respective column value is computed that represents at least some of the pixels in the column. For each of the pixel columns in the image, a respective comparison is made between the respective column value of the pixel column and a reference value. A respective column score is computed, for each of the pixel columns, based on the respective comparison. An indication that identifies one or more of the pixel columns as anomalous is stored, when the respective column score of the one or more the pixel columns does not meet a criterion. Other embodiments are also described and claimed. | 08-29-2013 |
| 20130286222 | TESTING SYSTEM FOR ANTI-ELECTROMAGNETIC INTERFERENCE - A testing system includes a signal emitter, a signal collection apparatus, and an analyzer. The signal emitter emits electromagnetic signals to cause electromagnetic interference in an electronic device. The signal collection apparatus collects the signals outputted by the target electronic device and includes a light emitter and an optical fiber. The analyzer is electronically connected to the signal collection apparatus. The light emitter emits light beams which reproduce the signals collected by the signal collection apparatus, and optical fiber transmits the light beams to the analyzer, the analyzer receives the light beams and reconstitutes the original electrical signals, and analyzes determines the electronic device performance while being subjected to the electromagnetic interference. | 10-31-2013 |
| 20130300878 | MEASURING DEVICE AND ASSOCIATED METHOD FOR MEASURING RESPONSE SPEED OF DISPLAY PANEL - A measuring device for measuring a response speed of a display panel is provided. The measuring device includes a microcontroller and at least one photo sensor. The microcontroller provides a control command, according to which a display controller of the display panel provides test pattern to the display panel. The photo sensor senses a test frame displayed corresponding to the test pattern by the display panel, and provides a corresponding sensing signal associated with brightness and a response signal. According to the response signal, the response speed of the display panel is calculated. | 11-14-2013 |
| 20130300879 | METHOD AND SYSTEM FOR VIDEO PARAMETER ANALYSIS AND TRANSMISSION - A system for analyzing video signals generated by an imaging modality is disclosed. The system includes a video signal input port to which a signal output of the imaging modality being can be connected. Additionally, there is a central processor that includes an analog input module, a signal analysis module, and a data communications module. A plurality of video signal parameters may be measurable from the video signal by the signal analysis module. The system also includes a data output port that is linked to the data communications module of the central processor, which is connectable to an external device for transferring the measure signal parameters thereto. | 11-14-2013 |
| 20130307995 | IMAGE PROJECTION APPARATUS, CONTROL METHOD, CONTROL PROGRAM, AND STORAGE MEDIUM - An image projection apparatus includes a light source; a projected image outputting unit having multiple mirrors arranged in a matrix, to which radiating light emitted from the light source while controlling an angle of a light reflection face of each of the mirrors; a control unit controls the angle of light reflection face of the mirrors using the a division half-toning control based on image data of a projected image, and settings of control parameters used for the time division half-toning control; and an image capturing device to capture the projected mage. When the control unit detects a false contour in a projected test pattern image based on image data of the projected test pattern image captured by the image capturing device, the control unit corrects the control parameters for the time division half-toning control based on detection of the false contour. | 11-21-2013 |
| 20130314552 | SYSTEM AND METHOD OF CALIBRATING A DISPLAY SYSTEM FREE OF VARIATION IN SYSTEM INPUT RESOLUTION - This invention provides a calibration system and method for multi-unit display systems without a need for switching the system input resolution/configuration of the display system while calibrating. This serves to avoid carrying out a re-synchronization step. As such, this system and method allows for increases speed and reduced likelihood of failure. This system and method also corrects the display system by providing an arrangement that employs a minimum of required changes so as to avoid any changes that can consequently affect the output image of the display system. Calibration of the system of display units occurs free of any changes to the input resolution and this resolution is maintained in a manner that resists change unless specifically required. Moreover, this system and method enables a resolution for the overall system that differs from the sum of the input resolutions of the discrete, individual display units in the collection. | 11-28-2013 |
| 20130321645 | LIGHT AND SOUND MONITOR - The present invention comprises a light and sound sensor system and method for repetitively measuring the luminance, chromaticity, sound, and infrared illumination in a theater to detect any changes thereto so that the images being viewed on the screen and the sound in the theater can be kept at their optimal values. In addition, in a preferred embodiment of the present invention, the system has an audio and video synchronization capability. By monitoring the audio and visual signals in real time, the exact time relationship between the signals is detected to determine whether they are properly synchronized. | 12-05-2013 |
| 20130329057 | Systems and Methods for Dynamic Dwelling Time for Tuning Display to Reduce or Eliminate Mura Artifact - Systems and methods for calibrating an electronic display to reduce or eliminate a mura artifact are provided. The mura artifact may be due to differential behavior of common voltage layers (VCOMs) in the electronic display. One method for reducing or eliminating the mura artifact may involve turning on an electronic display and programming pixels the electronic display to a uniform gray level. An initial luminance value may be determined and, after waiting a period of time, a subsequent luminance of the pixels may be measured. When a difference between the subsequent luminance and initial luminance is within a threshold, the mura artifact may be understood to have settled and the electronic display may be calibrated. | 12-12-2013 |
| 20140028858 | Displays and Temperature Adaptive Display Calibration - A calibration system may be provided for calibrating displays in electronic devices during manufacturing. The calibration system may include calibration computing equipment and a test chamber having a light sensor. The calibration computing equipment may be configured to operate the light sensor and the display to gather display white point information such as the native white point of the display. Temperature data may be gathered from the electronic device during display calibration operations using a thermal sensor. The calibration computing equipment may determine a temperature adaptive target white point based on the gathered temperature data. The calibration computing equipment may be configured to compare the native white point of the display with the temperature adaptive target point. Based on the comparison, the calibration computing equipment may generate corresponding display calibration parameters. The display calibration parameters may be provided to and stored in the electronic device. | 01-30-2014 |
| 20140028859 | APPARATUS AND METHOD FOR COMPENSATING IMAGE OF DISPLAY DEVICE - An apparatus and method for compensating an image of a display device are disclosed. The image compensation apparatus of a display device comprises a scatterometer configured to analyze luminance of a display image according to a test initialization voltage and a test data voltage applied to a plurality of pixels and to measure a deviation of a threshold voltage of a driving transistor of the plurality of pixels; a voltage controller configured to divide the display panel into a predetermined area according to a deviation of a threshold voltage of the driving transistor and to calculate different initialization voltages that initialize driving of pixels included in the area on a predetermined area basis; and an initialization voltage supplier configured to apply a corresponding initialization voltage calculated in the voltage controller to the plurality of pixels included in the predetermined area. | 01-30-2014 |
| 20140049651 | On-Demand Creation Of Reports - An intelligent television is provided. One aspect of the intelligent television is the ability to preserve status information across power cycles. Once a report is generated, the intelligent television may then transmit the report to a recipient, such as a server. If any one or more reports are successfully sent, they may then be deleted from a memory, storage device, or other non-volatile memory associated with the intelligent television. | 02-20-2014 |
| 20140063267 | DISPLAY SYSTEM WITH IMAGE DISPLAY CORRECTION MECHANISM AND METHOD OF OPERATION THEREOF - A method of operation of a display system includes: sending a known test sample; retrieving the known test sample; comparing the known test sample and the retrieved known test sample; generating a compensation model based on the comparison for correcting the retrieved known test sample; and providing the compensation model for displaying a corrected display on a device. | 03-06-2014 |
| 20140063268 | METHOD OF GENERATING VIEW-DEPENDENT COMPENSATED IMAGES - A method of generating view-dependent compensated images is disclosed. A uniform image is projected on a reflective screen, resulting in a first captured image. The distribution of specular highlight is predicted according to the first captured image, thereby obtaining model parameters. Calibration images are estimated according to the model parameters and a viewing angle, and a compensated image is generated according to the calibration images at the viewing angle. | 03-06-2014 |
| 20140078316 | TEST TECHNIQUE FOR SET-TOP BOXES - A test system ( | 03-20-2014 |
| 20140098244 | CALIBRATED IMAGE DISPLAY - A digital image of a physical object is captured and stored with actual parameter information about the physical object. The stored actual parameter information, resolution of the digital image and display pixel size information obtained from a display are used to display an actual size image of the physical object on the display. | 04-10-2014 |
| 20140104439 | DISPLAY APPARATUS, LIGHT EMITTING DEVICE, AND METHOD FOR CONTROLLING DISPLAY APPARATUS - A display apparatus that displays an image by causing a light emitting device to emit light includes a detection unit configured to detect flicker information that indicates a likelihood of occurrence of a flicker based on input image information, and a control unit configured to control both a light emission luminance and a duty ratio of a light emission time of the light emitting device according to the flicker information detected by the detection unit. | 04-17-2014 |
| 20140152846 | METHOD AND SYSTEM FOR VIDEO PARAMETER ANALYSIS AND TRANSMISSION - A system for analyzing video signals generated by an imaging modality is disclosed. The system includes a video signal input port to which a signal output of the imaging modality being can be connected. Additionally, there is a central processor that includes an analog input module, a signal analysis module, and a data communications module. A plurality of video signal parameters may be measurable from the video signal by the signal analysis module. The system also includes a data output port that is linked to the data communications module of the central processor, which is connectable to an external device for transferring the measure signal parameters thereto. | 06-05-2014 |
| 20140168451 | MURA DETECTION APPARATUS AND METHOD OF DISPLAY DEVICE - Disclosed is a mura detection apparatus and method of a display device. The mura detection method includes analyzing image information acquired from a test image displayed by a display panel to detect a plurality of mura candidate areas, extracting feature information and position information of the mura candidate areas, removing non-mura according to the features of the mura candidate areas, detecting white spot mura and black spot mura on the basis of the feature information of the mura candidate areas, detecting black-and-white spot mura on the basis of the position information of the mura candidate areas, and detecting the white spot mura, the black spot mura, and the black-and-white spot mura as final mura to classify a kind, size, and position of the final mura. | 06-19-2014 |
| 20140176730 | PROJECTION-TYPE IMAGE DISPLAY DEVICE, IMAGE PROJECTION METHOD, AND COMPUTER PROGRAM - There is provided a projection-type image display device including a projection section configured to project an image onto a projection body, a camera section, provided at a position different to an irradiation position of the projection section, configured to image the image projected onto the projection body, a correction amount detection section configured to remove a background from a test image imaged by the camera section at a time when a test pattern is projected onto the projection body from the projection section, detect information of coordinates related to the test pattern within the test image after background removal, and calculate correction parameters for correcting the image projected from the projection section based on the information of the coordinates, and an image correction section which corrects the image projected from the projection section based on the correction parameters. | 06-26-2014 |
| 20140232880 | PATTERN POSITION DETECTION METHOD, PATTERN POSITION DETECTION SYSTEM, AND IMAGE QUALITY ADJUSTMENT TECHNIQUE USING THE METHOD AND SYSTEM - Provided is a pattern position detection method that allows detecting positions of patterns used for alignment with high accuracy. According to the pattern position detection method of the present invention, patterns are displayed on a liquid crystal panel ( | 08-21-2014 |
| 20140240521 | ORGANIC LIGHT EMITTING DISPLAY PANEL - An organic light emitting display panel includes a display unit at crossing regions of scan lines and data lines, the display unit including a plurality of pixels configured to display different colors, the pixels being arranged in a pattern; a test circuit configured to apply a test signal to the plurality of pixels, the test circuit being coupled to one end of the data lines; and an auxiliary line adjacent to a plurality of signal lines for supplying the test signal to the test circuit and coupled to at least one of the plurality of signal lines. | 08-28-2014 |
| 20140267784 | METHODS AND SYSTEMS FOR MEASURING AND CORRECTING ELECTRONIC VISUAL DISPLAYS - The present disclosure relates to methods and systems for measuring and correcting electronic visual displays. A method in accordance with one embodiment of the present technology includes generating a series of patterns for illuminating proper subsets of the light emitting elements of the display, such as regular grids of nonadjacent activated light emitting elements with the elements in between deactivated. For each generated pattern, an imaging device captures information about the activated light emitting elements. A computing device analyzes the captured information, comparing the output of the activated light emitting elements to target output values, and determines correction factors to calibrate the display to better achieve the target output values. In some embodiments, the correction factors may be uploaded to firmware controlling the display or used to process images to be shown on the display. | 09-18-2014 |
| 20140267785 | Methods for Display Uniform Gray Tracking and Gamma Calibration - A method is provided for calibrating a display having color channels. Each color channel is capable of adjusting settings for pixel values at gray level entries. The method includes selecting a gray level entry for calibration. The method also includes providing a target white point in chromaticity coordinates (x, y) and a target brightness at the selected gray level entry to the display. The method further includes adjusting the setting for the pixel values for the color channels at the selected gray level entry such that the display achieves the target white point and the target brightness at an adjusted pixel value. | 09-18-2014 |
| 20140300756 | LUMINANCE MEASUREMENT METHOD, LUMINANCE MEASUREMENT DEVICE, AND IMAGE QUALITY ADJUSTMENT TECHNIQUE USING THE METHOD AND DEVICE - Provided is a luminance measurement method for accurately measuring luminance of each pixel even if pixel images of a display panel overlap each other on an imaging surface of a camera. A central exposure factor indicating luminance of the central part of the pixel image is calculated on the basis of an output of a picture element corresponding to the central part. A peripheral exposure factor indicating luminance of the peripheral part of the pixel image is calculated on the basis of an output of picture elements corresponding to the peripheral part of the pixel image is calculated, all pixels of the display panel are sorted into a plurality of groups, sequentially turned on one group after another, and imaged by the camera, and the luminance of all the pixels of the display panel is calculated based on this imaged image, the central exposure factor, and the peripheral exposure factor. | 10-09-2014 |
| 20140320673 | Measurement of Remote Display Performance With Image-Embedded Markers - Methods, systems, and computer programs are provided for measuring the performance of a remote display. One method includes an operation for embedding in display frames a respective frame identifier and a respective frame picture. The respective frame picture is placed in a respective region that depends of the value of the respective frame identifier. Additionally, the method includes operations for sending the plurality of display frames to a remote client, and for extracting each received frame picture from the respective region of each received display frame at the remote client based on the received frame identifier. The received frame quality is calculated for each received display frame based on the comparison of the extracted received frame picture with the respective frame picture. Further, the method includes an operation for calculating a remote display quality for the remote client based on the calculated received frame quality for the received display frames. | 10-30-2014 |
| 20140340529 | Automatic Projection Image Correction System, Automatic Projection Image Correction Method, and Non-Transitory Storage Medium - An automatic projection image correction system ( | 11-20-2014 |
| 20140362234 | SYSTEM AND METHOD OF CALIBRATING A DISPLAY SYSTEM FREE OF VARIATION IN SYSTEM INPUT RESOLUTION - This invention provides a calibration system and method for multi-unit display systems without a need for switching the system input resolution/configuration of the display system while calibrating. This serves to avoid carrying out a re-synchronization step. As such, this system and method allows for increases speed and reduced likelihood of failure. This system and method also corrects the display system by providing an arrangement that employs a minimum of required changes so as to avoid any changes that can consequently affect the output image of the display system. Calibration of the system of display units occurs free of any changes to the input resolution and this resolution is maintained in a manner that resists change unless specifically required. Moreover, this system and method enables a resolution for the overall system that differs from the sum of the input resolutions of the discrete, individual display units in the collection. | 12-11-2014 |
| 20140375823 | DIAGNOSTICS SYSTEM FOR REMOTELY LOCATED TELEVISIONS - In a central television diagnostics system, a plurality of remotely located televisions are connected to a central television distribution facility. The remote televisions each have a microprocessor receiving signal quality values and a memory for storing the quality values. One of the quality values comprises a base line measurement value and another comprises a current measurement value. The microprocessor selectively displays on a display of said television a history of said measurement values upon command by a user or service technician desiring to diagnose the status of signal quality at said television. | 12-25-2014 |
| 20140375824 | PATTERN POSITION DETECTION METHOD, PATTERN POSITION DETECTION SYSTEM, AND IMAGE QUALITY ADJUSTMENT TECHNIQUE USING THE METHOD AND SYSTEM - Provided is a pattern position detection method that allows detecting positions of patterns used for alignment with high accuracy. According to the pattern position detection method of the present invention, patterns are displayed on a liquid crystal panel ( | 12-25-2014 |
| 20150009342 | DISPLAY APPARATUS AND METHOD FOR CONTROLLING DISPLAY APPARATUS - A display apparatus capable of notifying a user that a color mode that does not correspond to illuminance in an environment around the display apparatus is set is provided. When the display apparatus is powered on, an illuminance measurement section measures illuminance in an environment around the display apparatus, and when a set color mode does not correspond to the measured illuminance, a notification image is projected to notify that the color mode should be changed. | 01-08-2015 |
| 20150022671 | Electronic Device, Control Method of Electronic Device and Recording Medium Storing Control Program of Electronic Device - An electronic device to which a plurality of expansion units for function expansion are connectable, includes an image processing portion configured to receive an image signal from the expansion unit, apply predetermined processing to the image signal and output the resulting image signal to a displaying portion; and a controller configured to output a failure diagnosis result of the expansion unit as a result of executing a failure detection program stored in the expansion unit for the expansion unit or a failure detection program acquired from outside for the expansion unit. | 01-22-2015 |
| 20150022672 | UNEVENNESS INSPECTION APPARATUS AND UNEVENNESS INSPECTION METHOD - An unevenness inspection apparatus including: an image pickup section obtaining a pickup image of a test object; an image generating section generating each of a color unevenness inspection image and a luminance unevenness inspection image based on the pickup image; a calculating section calculating an evaluation parameter using both of the color unevenness inspection image and the luminance unevenness inspection image; and an inspecting section performing unevenness inspection using the calculated evaluation parameter. The calculating section calculates the evaluation parameter in consideration of unevenness visibility for both color and luminance. | 01-22-2015 |
| 20150035993 | SYSTEMS, METHODS, AND MEDIA FOR CALIBRATING A DISPLAY DEVICE - Methods, systems, and media for calibrating a display device are provided. In some embodiments, the methods comprise: causing a first test stream to be displayed on the display device; capturing, using a hardware processor, at least one screenshot of the first test stream displayed on the display device; detecting, using the hardware processor, a first test pattern in the screenshot; determining, using the hardware processor, whether the first test pattern contains a distortion; and generating, using the hardware processor, a set of instructions to calibrate the display device in response to determining that the first test pattern contains a distortion. | 02-05-2015 |
| 20150035994 | PORTABLE COMMUNICATION APPARATUS, METHOD OF TESTING THE SAME, DISPLAY APPARATUS, AND COMPUTER-READABLE RECORDING MEDIUM - A portable communication apparatus is provided. The portable communication apparatus includes: a camera module configured to capture a plurality of test images that are sequentially output from a display apparatus; a microphone module configured to record a test voice that is output from the display apparatus; a communication interface unit configured to communicate with the display apparatus; and a controller configured to control the communication interface unit to calculate an output time difference between the plurality of test images and the test voice to test a synchronization state of the display apparatus and transmit the test result to the display apparatus. | 02-05-2015 |
| 20150035995 | PROJECTOR AND PROJECTOR CONTROL METHOD - A projector includes: a projection unit; a position detection unit; and a calibration control unit which causes the projection unit to project a target image at a reference position within a projection range of the projection unit, acquires an operation position for the indicating operation detected by the position detection unit during the projection of the target image, and carries out calibration processing. The target image is projected, starting at the reference position located in a lower part of the projection range, of plural reference positions within the projection range. | 02-05-2015 |
| 20150049201 | AUTOMATIC CALIBRATION OF SCENE CAMERA FOR OPTICAL SEE-THROUGH HEAD MOUNTED DISPLAY - An apparatus for calibrating an augmented reality (AR) device having an optical see-through head mounted display (HMD) obtains eye coordinates in an eye coordinate system corresponding to a location of an eye of a user of the AR device, and obtains object coordinates in a world coordinate system corresponding to a location of a real-world object in the field of view of the AR device, as captured by a scene camera having a scene camera coordinate system. The apparatus calculates screen coordinates in a screen coordinate system corresponding to a display point on the HMD, where the calculating is based on the obtained eye coordinates and the obtained object coordinates. The apparatus calculates calibration data based on the screen coordinates, the object coordinates and a transformation from the target coordinate system to the scene camera coordinate system. The apparatus then derives subsequent screen coordinates for the display of AR in relation to other real-world object points based on the calibration data. | 02-19-2015 |
| 20150070512 | Test pattern and method of monitoring changes in test pattern characteristics - A test panel containing test elements, and a control element, and a replica control element, and a method of monitoring the accuracy of color, grayscale and other test image elements subject to degradation through age, exposure, shrinkage, or other causes. | 03-12-2015 |
| 20150077573 | PROJECTION SYSTEM, IMAGE PROCESSING DEVICE, AND PROJECTION METHOD - A projection system for projecting an image onto a projection body by a plurality of projection devices, includes an image preparation unit configured to prepare a plurality of imaging images for calibration, a grid point extraction unit configured to extract a set of grid points that indicates a distortion of a projection image for at least one projection device from each of the plurality of imaging images for calibration, a grid point transformation unit configured to execute a transformation between a plurality of images that are imaged in different imaging ranges on the plurality of imaging images for calibration in such a manner that each set of the grid points that are commonly extracted for a subject projection device is provided in a common coordinate system, a grid point synthesis unit configured to produce a set of the grid points that are synthesized for a subject projection device based on a plurality of sets of the grid points in the common coordinate system, and a correction coefficient calculation unit configured to calculate a correction coefficient for a subject projection device based on a set of the synthesized grid points. | 03-19-2015 |
| 20150085143 | METHOD AND CIRCUITRY FOR REMOVING CIRCLING DRIFTS IN NDT/NDI MEASUREMENT DISPLAY - Disclosed is a method and an apparatus for removing circling drifts on the display of the measured eddy current or other continuous waves. The circling dot which is supposed to be a static dot can obscure information required by the operator to judge if a small defect is present. Embodiments of presently disclosed harmonic rejection filters are tunable and employed to effectively abate or eliminate signals with frequencies that are multiples of operating frequencies, resulting in the removal of the circling effects on the display. | 03-26-2015 |
| 20150116507 | MONITORING SYSTEM FOR AN OUTDOOR DISPLAY - A display enclosure with a monitoring system includes a display enclosure having an interior, a sensor positioned within the interior of the display enclosure, and a monitoring device coupled to the sensor. The interior of the display enclosure is sized and configured to receive a display device. The monitoring device includes a memory including a plurality of stored values defining a range, a processor communicatively connected to the memory, and a communication interface configured to communicate with a remote device. The processor is configured to process a signal output from the sensor indicative of a property of the interior of the display enclosure. The processor is configured to transmit a status message to the remote device via the communication interface if the property indicated by the signal is outside of the range defined by the stored values. | 04-30-2015 |
| 20150146017 | LUMINANCE CORRECTION SYSTEM AND METHOD - Luminance correction systems and methods capable of reducing or removing luminance mura of display devices are provided. One luminance correction system includes: a display device including a plurality of pixels, the pixels including a plurality of sub-pixels, each of the pixels comprising at least two of the sub-pixels; an image capturing unit including a plurality of charge-coupled device (CCD) image capturing elements, an n×n arrangement of the image capturing elements corresponding torn of the pixels, n and m being natural numbers greater than or equal to 2; and a luminance correction device configured to generate a representative luminance value with respect to the m of the pixels based on luminance values measured by the n×n arrangement of the image capturing elements, and calculate a correction value with respect to the m of the pixels according to a difference between the representative luminance value and a target luminance value. | 05-28-2015 |
| 20150304616 | MEASURING APPARATUS AND MEASURING METHOD - Provided is a phase shift amount measuring apparatus and method capable of measuring a phase shift amount and a transmittance of a phase shift mask in one measurement step by using a miniaturized monitor pattern. The phase shift amount and transmittance of the monitor pattern are simultaneously measured using a shearing interferometer. The phase shift amount is obtained from a phase difference of interference light between light passing through the monitor pattern and light passing through a non-pattern area. The transmittance of the monitor pattern is obtained using an amplitude of interference light between light passing through the monitor pattern and light passing through the non-pattern area and an amplitude of interference light between light beams passing through the non-pattern area. The use of common interference images in measuring the phase shift amount and transmittance enables measurement of both the phase shift amount and the transmittance in one measurement operation. | 10-22-2015 |
| 20150304617 | SYSTEM FOR PERFORMING DISTORTION CORRECTION AND CALIBRATION USING PATTERN PROJECTION, AND METHOD USING THE SAME - Disclosed are a system and method for performing distortion correction and calibration using a pattern projected by a projector. The system for performing distortion correction and calibration includes a projector that projects a pattern, at least one camera that generates a photographed pattern image by photographing an image onto which the pattern is projected, and an image processing device that calculates a calibration parameter by comparing an original pattern image projected by the projector and the photographed pattern image. Thus, it is possible to obtain an accurate depth image by easily utilizing an image for the pattern projected by the projector. In addition, when obtaining the depth image, the calibration parameter for correcting image distortion according to camera lens and a calibration state of cameras may be efficiently obtained using the pattern projected by the projector. | 10-22-2015 |
| 20150341630 | FAULT DETECTION METHOD, FAULT DETECTION DEVICE AND FAULT DETECTION SYSTEM - The present invention provided a fault detection method comprising: S | 11-26-2015 |
| 20150341631 | DETECTING DEVICE FOR DISPLAY APPARATUS AND DETECTING METHOD THEREOF, AND DISPLAY SYSTEM - The invention provides a detecting device for display apparatus, a detecting method for display apparatus, and a display system. The detecting device for display apparatus comprises: a control unit for controlling the display apparatus to display a predetermined test content, a collecting unit for collecting an actual display content displayed on the display apparatus when the display apparatus is controlled to display the predetermined test content; a comparison unit for comparing the actual display content collected by the collecting unit with the test content to determine whether they are identical or not; and a reporting unit for reporting the comparison result from the comparison unit. The detecting device for display apparatus in the invention is especially applicable to inspect the display apparatuses provided in buses, subways, trains, buildings and elevators. | 11-26-2015 |
| 20150365663 | 3D DISPLAY CROSS INTERFERENCE TESTING METHOD AND TESTING DEVICE THEREOF - The present disclosure relates to a testing method of a 3D display cross interference and the testing device thereof. The method according to the present disclosure comprises: acquiring a brightness of at least one first test image in a region where a left eye image is displayed in a display device and a brightness of at least one second test image in a region where a right eye image is displayed in the display device through a left eye lens or a right eye lens of stereo glasses; comparing the brightness of the acquired first test image and the brightness of the acquired second test image, and determining a cross interference value or a cross interference value range between the left eye image and the right eye image according to the comparison result, a grey scale value of the first test image and a grey scale value of the second test image. By using the method according to the embodiment of the present disclosure, the cross interference value or the cross interference value range between the left eye image and the right eye image of the stereo display system is able to be tested quickly so that the processing speed and efficiency of the cross interference test are enhanced. | 12-17-2015 |
| 20150381977 | ARRAY SUBSTRATE AND DISPLAY DEVICE - The present disclosure relates to an array substrate and display device. The array substrate comprises a packaged region covered by a package, a non-packaged region other than the packaged region, and a test unit arranged within the non-packaged region, wherein the test unit is connected to a test point. The disclosure can be used in the manufacture of display panels. | 12-31-2015 |
| 20160006998 | IMAGE PROCESSING DEVICE AND METHOD THEREOF - An image correcting method includes capturing projected images, generating first captured images based on the capturing, analyzing a number of pixels depending on color intensities of colors of the first captured images, and correcting the first captured images based on the analyzing. | 01-07-2016 |
| 20160140714 | CALIBRATION APPARATUS, CALIBRATION METHOD, AND PROGRAM - A calibration apparatus calibrating a projection apparatus projecting a projection image includes a captured image acquiring unit acquiring a captured image at each change of at least one of a relative position between the projection apparatus and a plane body and a relative posture between the projection apparatus and the plane body, a reflection position estimating unit acquiring reflection positions at each change of at least one of a position of the plane body and a posture of the plane body using a predetermined correspondence relationship between a pixel of the captured image and a position on the plane body, a plane body position posture estimating unit estimating positions and postures of the plane body so as to minimize a degree of misfit of the reflection positions from a straight line of the reflection positions, and a projection light beam identifying unit identifying an equation of the light beam. | 05-19-2016 |
| 20160165228 | DISPLAY APPARATUS AND CONTROLLING METHOD THEREOF - A display apparatus is provided. The display apparatus includes a first communicator or communication circuitry configured to perform network communication with a server which provides a remote diagnosis service, a second communicator or communication circuitry configured to be connected to an external electronic apparatus via High Definition Multimedia Interface (HDMI) to perform communication, and a processor configured to, in response to receiving a control command regarding a remote diagnosis service of the external electronic apparatus from the server, convert the received control command to a Consumer Electronics Control (CEC) command to control an operation of the external electronic apparatus, and transmit operation state information of the external electronic apparatus to the server. | 06-09-2016 |
| 20160165229 | CALIBRATION SYSTEM AND METHOD FOR MULTI-DISPLAY SYSTEM - A calibration system and method for a multi-display system. Test patterns displayed on each screen of the multi-display system are captured by a handheld device. One of the captured images corresponding to a specific display is designated as a standard image such that the handheld device can compare the other captured images corresponding to the other displays with the standard image to determine at least one adjustment parameter for each display. The images output to each display can be adjusted according to the adjustment parameter so as to eliminate the display differences between the images. | 06-09-2016 |
| 20160191913 | PROGRAMMING DISRUPTION DIAGNOSTICS - Various arrangements for monitoring the signal strength of a programming stream are presented. A tuner in a receiver may be allocated to monitor disruptions and changes to the signal strength of programming streams. Based on the characteristics of the signal strength and changes to additional data such as weather information, a cause of the disruption may be determined. The cause of the disruption may be communicated to a user. Characteristics of the disruption may be unique or localized to specific geographic locations. Based at least in part on the geographic location of a receiver characteristics of disruptions may be used to identify television receivers associated with account packing. | 06-30-2016 |
| 20160255315 | DIGITAL MOVIE PROJECTION SYSTEM AND METHOD | 09-01-2016 |
| 20190149788 | CALIBRATION METHOD OF DEPTH IMAGE CAPTURING DEVICE | 05-16-2019 |
