Class / Patent application number | Description | Number of patent applications / Date published |
348177000 | DISPLAY OR RECEIVER WITH BUILT-IN TEST SIGNAL GENERATOR, TEST PATTERN, OR ADJUSTING ADJUNCT | 34 |
20080316318 | Bit Weighting Alignment in a Display Device - The disclosed embodiments relate to a method and apparatus to align bit weights in a display device. There is provided a method for calibrating light output in a display device, the method comprising: displaying a first video pattern, the first video pattern comprising a first set of pixels divided into a first subset of pixels and a second subset of pixels, the first subset of pixels having a first intensity level, the second subset of pixels having an intensity level corresponding to a fully off state; measuring a first light output value associated with the first video pattern; displaying a second video pattern, the second video pattern comprising a second set of pixels, each of the second set of pixels having a second intensity level corresponding to a fraction of the first intensity level, the fractional value of second intensity level being determined so that a second light output value associated with the second video pattern is intended to equal the first light output; measuring the second light output value; and adjusting the fractional value of the LSB to converge the second light output value with the first light output value. | 12-25-2008 |
20090096872 | Efficient test generator for video test patterns - A video test pattern generator and method include a control sequencer configured to control one or more address counters to generate a video test pattern. A first memory is configured to store pixel values for transitions between portions of the video test pattern and configured to store a repeated pixel value. A second memory is configured to store pattern information to determine placement of the pixel values for the transitions and the repeated pixel values. A repeat counter is configured to control a number of the repeated pixel values produced before a next transition. | 04-16-2009 |
20090195657 | OSD system and method for controlling the same - An onscreen display (OSD) system for a display device includes an OSD module including a microprocessor and a memory. The memory stores instructions about adjustment of a display characteristic and the microprocessor reads the instructions and generates an OSD menu including the instructions. An operation method for the system is also provided. | 08-06-2009 |
20090315998 | Self diagnostics of TV - In accord with certain embodiments consistent with the present invention, a television diagnostic method involves providing a user selectable menu selection on the television display that invokes a diagnostic process; upon a user invoking the diagnostic process, carrying out a plurality of functional tests upon the television set; reading user settings from a memory in the television set; transmitting results from the plurality of tests to a diagnostic center via the Internet; and carrying out an interactive two-way communication with the diagnostic center to resolve any problems identified with the television set. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract. | 12-24-2009 |
20100053334 | Panel Driving Circuit that Generates Panel Test Pattern and Panel Test Method Thereof - A panel driving circuit that produces a panel test pattern and a method of testing a panel are provided. The driving circuit includes a pattern generation unit and a selection unit. The pattern generation unit responds to a system clock and produces pattern test data and pattern test signals. The selection unit responds to a test signal and selects and outputs either (a) the pattern test data and the pattern test signals that are outputted from the pattern generation unit, or (b) the pattern test data and pattern test signals that are directly applied from the outside. The driving circuit and the method of the panel test generates the panel test data, the horizontal synchronizing signal, the vertical synchronizing signal, and the data activating signal within the driving circuit using a system clock so that the testing of the panel can be carried out without using a separate test device. | 03-04-2010 |
20110025855 | DISPLAY DEVICE AND IMAGE OPTIMIZATION METHOD - A display device and an image optimization method in which a plurality of features of a received video signal are analyzed, optimization data corresponding to the analyzed result from an optimization information server is acquired when the optimization data is present in the optimization information server, the video signal is corrected on the basis of the optimization data, and a display is driven in accordance with the corrected video signal. | 02-03-2011 |
20110032363 | METHOD, APPARATUS AND SYSTEM FOR AUTOMATED COLOR MANAGEMENT IN DIGITAL CINEMA - Embodiments of the present invention provide a method, apparatus and system for digital cinema color management. In one embodiment, a digital cinema color management system includes a projection device configured to project image content and a color meter configured to measure color levels of the projected image content. A control device is also provided including a validation module configured for validating the measured color levels of the color meter for preventing the creation of erroneous correction data. A calibration module determines if calibration of the color levels is required and provides real-time corrective color information to a projector. | 02-10-2011 |
20110058043 | IMAGE OUTPUT APPARATUS AND CONTROL METHOD THEREOF - An image output apparatus and a control method thereof are provided. The control method of the image output apparatus adjusts and outputs an image according to an input position of the image output apparatus. Therefore, when a single image is displayed using a plurality of image output apparatuses, the size or resolution of an output image is automatically adjusted based on the input number and position of image output apparatuses, and thus user's convenience is improved. | 03-10-2011 |
20110134252 | INFORMATION PROCESSING APPARATUS AND CONTROL METHOD THEREOF - The present invention ensures the visibility of a character or a drawing displayed on a screen. The illuminance of one or more partial areas forming a display unit is measured, and a video display position is set to an area except for the partial area where the illuminance is a reference value or more. | 06-09-2011 |
20110292218 | PROJECTOR AND PROJECTION CONDITION ADJUSTMENT METHOD - A projector includes an image projection section adapted to project an image, an imaging section adapted to shoot the image projected, an input image generation section adapted to generate an input image based on image information input to the projector, a first calibration image generation section adapted to generate a first calibration image having a first pattern including a plurality of detection areas superimposed on the input image to thereby make the image projection section project the first calibration image, and a projection condition adjustment section adapted to adjust a projection condition of the image based on the first calibration image shot by the imaging section. The first pattern has a first portion, and a second portion having a grayscale different from a grayscale of the first portion and rimming the first portion. | 12-01-2011 |
20120007990 | Television display leveling - A television leveling module determines, using at least one accelerometer module in response to activation of the television leveling module, an angle of orientation relative to horizontal of a television coupled to a horizontal level-adjustable mounting assembly. An indication of the angle of orientation relative to horizontal is displayed on a television display. The display of the indication of the angle of orientation relative to horizontal of the television is iteratively updated in response to detected adjustments of the angle of orientation. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract. | 01-12-2012 |
20120019666 | DISPLAY APPARATUS - A display apparatus including a display to display a picture; a signal processor to format a video signal to be output to the display; and a controller to output a control signal to the signal processor on the basis of a picture display state controlled through a control screen; wherein the picture display state is set by a user through the control screen, which is displayed concurrently with a plurality of reference screens displaying different values of the picture display state. | 01-26-2012 |
20120033085 | Color Uniformity Correction System and Method of Correcting Color Uniformity - The present invention discloses a color uniformity correction system for correcting color uniformity problems that exist within today's display devices. The color uniformity correction system includes a capture unit for detecting a video signal applied to a display unit and generate corresponding first color values; a storage for storing the color calibration values of a plurality of pixel locations on the display unit; a converter unit for adding the color calibration values to the first color values to generate a plurality of second color values of the video signal and a driver unit for receiving and sending the second color values to the display unit. | 02-09-2012 |
20120069194 | COMMUNICATION APPARATUS, TELEVISION RECEIVER, VIDEO SIGNAL RECORDING APPARATUS, AND COMMUNICATION METHOD - A communication apparatus is provided which is capable of easily detecting an error that is difficult to detect, in a communication cable. The communication apparatus performs communication using a communication cable including plural sets of paired wires each of which has two core wires, and includes: an interface unit ( | 03-22-2012 |
20120105650 | DISPLAY DEVICE, TELEVISION RECEIVER, AND METHOD FOR STARTING UP DISPLAY DEVICE - Disclosed is a display device provided with a circuit board applicable to various models, wherein the operations of a system microcomputer on the circuit board can be switched without using a physical connector. The display device is provided with: a main board applicable to various models; and a TV microcomputer, which is provided on the main board and stores the set value data of each of the models. The main board is provided with: an external memory I/F which has external memory said external memory storing the model identifying information of the display device stored. The TV microcomputer specifies the set value data of the display device on the basis of the model identifying information of the display device, said model identifying information having been read out from the external memory, and the TV microcomputer switches the operation on the basis of the specified set value data. | 05-03-2012 |
20120320220 | APPARATUS AND METHOD FOR PROCESSING IMAGE, AND COMPUTER-READABLE RECORDING MEDIUM - An image processing apparatus includes a projecting unit configured to project an image; an image capturing unit configured to capture the projected image to generate a captured image; an area identifying unit configured to identify a high-lightness area and a low-lightness area of the captured image; and a correcting unit configured to correct a lightness of the projected image in a manner that gradually changes the lightness of the high-lightness area of the captured image obtained by projecting a white image to the lightness of the low-lightness area of the captured image and sets the lightness thus changed as the lightness of the projected image. The projecting unit projects the projected image having the corrected lightness and an image to prompt a user for a response to the change in the lightness of the projected image. | 12-20-2012 |
20130021478 | METHOD AND DEVICE FOR DIAGNOSING INTERFERENCE NOISE PROBLEMS - A method of diagnosing problems experienced with remote control operation of electronic devices includes monitoring background noise signals with a receiver of a signal processing electronic device, such as a set-top box, for use in receiving and rendering multimedia content via a separate display monitor. The electronic device has an internal remote control unit enabling remote control of the signal processing electronic device via wireless signals emitted from a separate remote controller. The background noise signals are analyzed with a signal processing unit residing in the electronic device. From the analysis, the electronic device generates a representation with respect to the background noise signals. The representation may be provided to the end user, technician or call center operator in a readily understandable form for purposes of readily verifying a noise interference problem and providing guidance with respect to mitigation. A device, such as a set-top box, is also disclosed. | 01-24-2013 |
20130182124 | SIGNAL EVALUATION SYSTEM AND METHOD - A smart antenna configuration estimator for use in a digital TV receiver comprises data input means operable to obtain an estimate of an impulse response of a channel through which the television signal has passed to the receiver, maximum finding means operable to find the maximum value of the channel impulse response, the maximum value corresponding to a main signal path, averaging means operable to calculate a mean of values of the channel impulse response comprising channel impulse response values corresponding to one or more additional signal paths, and ratio calculating means operable to calculate a quality value as the ratio of the maximum value to the mean of values of the channel impulse response. | 07-18-2013 |
20130235212 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND PROJECTOR - A projector that acquires evaluation values representing how well projection light is brought into focus on a screen, outputs the acquired evaluation values and a maximum value of the acquired evaluation values, and updates the maximum value to a new value at a predetermined timing. | 09-12-2013 |
20130314550 | TELEVISION RECEIVER - PROJECTOR COMPENSATING OPTICAL PROPERTIES OF PROJECTION SURFACE - Disclosure is directed to providing projected output from a receiver that includes ambiance or environmental images and sounds for display to and/or listening by a user. Other aspects are directed to processing or altering program service video to produce a compensated video that is output by a projector component of a receiver. The modified image compensates for characteristics associated with the ambient light conditions and/or characteristics of the projection surface upon which the projector outputs an image. | 11-28-2013 |
20140055623 | DISPLAY CONTROL APPARATUS AND DISPLAY CONTROL METHOD - A display control apparatus comprises an internal temperature measurement unit, a fan, a fan controller which controls to rotate the fan when the internal temperature becomes not lower than a start threshold, and to stop the fan when the internal temperature becomes lower than a stop threshold, and a display controller which controls to display first information when the internal temperature becomes not lower than a first threshold, and to display second information in place of the first information when the internal temperature becomes higher than the first threshold and not lower than a second threshold higher than the stop threshold, and control to continue display of the second information even when the internal temperature becomes lower than the second threshold, and to set the second information in a non-display state when the fan is stopped. | 02-27-2014 |
20140320669 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND PROJECTOR - A projector that acquires evaluation values representing how well projection light is brought into focus on a screen, outputs the acquired evaluation values and a maximum value of the acquired evaluation values, and updates the maximum value to a new value at a predetermined timing. | 10-30-2014 |
20140354827 | AV DEVICE - An AV device includes a communication component, a determination component, and a controller. The communication component is configured to receive a signal outputted from a source device. The determination component is configured to determine whether or not the signal received by the communication component includes an audio signal and a subtitle signal, and a video signal included in the signal received by the communication component has a moving picture. The controller is configured to control a brightness of a backlight to be low in response to determining that the signal received by the communication component does not include both the audio signal and the subtitle signal, and that the video signal has the moving picture. | 12-04-2014 |
20150146012 | VIDEO PRESENTATION QUALITY DISPLAY IN A WIRELESS COMMUNICATION DEVICE - A wireless communication device displays video presentation quality for an identified video. The wireless communication device processes its device configuration data and wireless network performance data to estimate presentation quality of the identified video. The wireless communication device displays a video presentation activator that graphically indicates the estimated presentation quality for the identified video. If the video presentation activator is activated by a user, then the wireless communication device initiates a download and display of the identified video. | 05-28-2015 |
20160112702 | DISPLAY APPARATUS, DISPLAY APPARATUS FAULT ANALYSIS SYSTEM AND DISPLAY APPARATUS FAULT ANALYSIS METHOD - Embodiments of the disclosure provide a display apparatus, a display apparatus fault analysis system and a display apparatus fault analysis method. The display apparatus fault analysis system comprises a display apparatus and a server. The display apparatus comprises: a display chip configured to generate a target video or a target image according to a display instruction; an image capturer configured to capture the target image; a detection unit configured to, upon receipt of a fault detection instruction, send the display instruction to the display chip, compare the target image frame or the target image with a predetermined reference image to obtain a difference between the target image frame or the target image and the predetermined reference image, and generate a fault code based on the difference; and a communication module configured to transmit the fault code to a server. | 04-21-2016 |
20160142693 | METHOD AND APPARATUS FOR REPRESENTING COLOR GAMUT - A method of displaying a color gamut includes: determining a color gamut for all gradations with respect to a display apparatus; and displaying the determined color gamut for all the gradations in a three-dimensional (3D) form on the display apparatus. | 05-19-2016 |
20160156890 | IMAGE DISPLAY APPARATUS AND IMAGE ADJUSTMENT METHOD OF IMAGE DISPLAY APPARATUS | 06-02-2016 |
20160191914 | APPARATUS AND METHOD FOR CONTROLLING DISPLAY APPARATUS - A display control apparatus includes a data acquirer and a data processor. The data acquirer acquires a first image by capturing an image of a display apparatus that displays an image of a first pattern, and a second image by capturing an image of the display apparatus that displays an image of a second pattern. The data processor detects a display region that is an image area of the display apparatus, from a third image obtained based on the first image and the second image. | 06-30-2016 |
20160205363 | PROJECTION DEVICE, PROJECTION DEVICE CONTROL METHOD, PROJECTION DEVICE CONTROL APPARATUS, AND COMPUTER PROGRAM THEREOF | 07-14-2016 |
20180027220 | VIRTUAL SPACE CALIBRATION | 01-25-2018 |
348178000 | Setup | 4 |
348179000 | Color match comparator | 4 |
20080309766 | COLOR CALIBRATING METHOD FOR SETTING TARGET GAMMA CURVES OF TARGET DISPLAY DEVICE - The present invention discloses a color calibrating method for setting target gamma curves of a target display device by utilizing operations of color space transformation and chromaticity coordinate value comparison according to color characteristics of a reference display device. The color calibrating method disclosed by the present invention is able to measure only various gray levels of white frames, and utilize transformations between the different color spaces and comparison operation of the chromaticity coordinate value setting the target gamma curves of R, G, B for the target display device according to the color characteristics of the reference display device so as to make the color characteristics of the target display device be substantially equal to the color characteristics of the reference display device. Thus, the color calibrating method of the present invention can efficiently reduce required measuring data and time of calibrating the color characteristics of the target display device. | 12-18-2008 |
20090256916 | DISPLAY DEVICE, BROADCAST RECEIVING APPARATUS, DISPLAY METHOD, AND BROADCAST RECEIVING METHOD - A storage unit stores and holds, for each location, a set of location information indicating a location which can be used by a broadcast program and color temperature information in the location. An arithmetic control unit acquires one of the pieces of location information stored and held in the storage unit. A video signal processing unit performs a color correction process for a video signal contained in a broadcast signal on the basis of the color temperature information stored and held in the storage unit and set with the location information acquired by the arithmetic control unit. A display unit displays a video based on the video signal after the correction. | 10-15-2009 |
20110050906 | COLOR ADJUSTING METHOD FOR DISPLAY - A color adjusting method for a display is provided. The color adjusting method includes establishing a primary color adjusting mode in an on-screen-display (OSD) menu of the display, wherein the primary color adjusting mode at least has one of red, green and blue color adjusting mode items; providing a standard test video signal to the display so as to make that the display displays a standard test pattern; and when one of the red, green, blue color adjusting mode items under the primary color adjusting mode is turned on, attenuating (green and blue)/(red and blue)/(red and green) components in the standard test pattern, so as to make that the display only displays one of the red, green, blue components in the standard test pattern, and thus adjusting one of the red, green, blue colors by users. | 03-03-2011 |
20140218539 | CHROMATICITY CORRECTION DEVICE, CHROMATICITY CORRECTION METHOD, AND DISPLAY DEVICE - A chromaticity correction device corrects chromaticity of a video signal displayed on a display panel of a display device to correspond to a change in a luminance value of the display panel. The chromaticity correction device includes a luminance detection unit which detects the luminance value, a backlight driving level detection unit which detects a backlight driving level, a temperature detection unit which detects an internal device temperature or an ambient temperature, a reference luminance value calculation unit which estimates a reference luminance value in a characteristic of an initial state, a chromaticity calculation unit which obtains a chromaticity change amount of white point chromaticity and estimated white point chromaticity that is an estimated value of current white point chromaticity, a chromaticity correction value calculation unit which obtains a chromaticity correction value and a chromaticity correction circuit which corrects the chromaticity of the video signal. | 08-07-2014 |