Patents
Patents for H04N 17 - Diagnosis, testing or measuring for television systems or their details (14,049)
06/2009
06/30/2009US7555047 Apparatus, method and computer program for detecting echo in the frequency domain
06/30/2009US7554692 Correction data acquisition method and calibration system for image display device
06/30/2009US7554575 Fast imaging system calibration
06/25/2009US20090161945 Geometric parameter measurement of an imaging device
06/25/2009US20090160944 Camera flash module and method for controlling same
06/25/2009US20090160943 Detecting legacy bridges in an audio video bridging network
06/24/2009EP2073561A1 Gamut error notification device
06/24/2009EP2073546A1 Desired bit rate dvb-h signal forming method and device
06/24/2009CN201263198Y Conductive wheel device of television set total yarn change
06/24/2009CN100505896C Method for judging fuzzy image
06/24/2009CN100505895C Video quality evaluation method
06/24/2009CN100505851C Image processing system, projector, portable device and image processing method
06/24/2009CN100504581C Projector, projecting method and recording medium for recording projecting method
06/23/2009US7551775 Method for evaluating an image of a predetermined extract of a printed product
06/23/2009US7551298 Print control device with embedded engine simulation module and test method thereof
06/23/2009US7551198 Transmitted picture quality monitoring apparatus
06/23/2009US7551170 Display state sensing
06/19/2009CA2633251A1 Method and apparatus for measuring signal power levels using an optical network terminator and a set top box
06/18/2009WO2009075245A1 Image quality evaluation system, and device, method and program used for the evaluation system
06/18/2009WO2009074393A1 Method and device for determining image quality
06/18/2009US20090153748 Apparatus and Method for Sensing an ATSC Signal in Low Signal-To-Noise Ratio
06/18/2009US20090153669 Method and system for calibrating camera with rectification homography of imaged parallelogram
06/18/2009US20090153668 System and method for real-time video quality assessment based on transmission properties
06/18/2009DE102008062297A1 Digitalkamera Digital camera
06/17/2009CN101461252A Video matching apparatus and video matching method
06/17/2009CN101459859A Method and apparatus for measuring CRT television non-linear distortion rate based on pattern recognition
06/17/2009CN101459858A Measuring method for hum modulation rate of cabled television system
06/17/2009CN100502524C Signal end voltage clamp circuit and system for effectiveness detection of continuous multi video input
06/17/2009CN100502523C Method and system of testing result displayed on terminal screen
06/17/2009CN100502522C Delivery system, delivery apparatus and advertisement effect statistical method
06/17/2009CN100502521C Measurement method for trailing time of motion vision
06/16/2009US7548277 Device and method for estimating the noise of a video signal
06/16/2009US7548262 Method, apparatus, imaging module and program for improving image quality in a digital imaging device
06/16/2009US7548253 Self-calibration for a catadioptric camera
06/16/2009CA2485245C Method and apparatus for encoding/decoding broadcast or recorded segments and monitoring audience exposure thereto
06/11/2009WO2009075027A1 Brightness information display and method
06/11/2009US20090147086 Image-taking apparatus and processing program for the image-taking apparatus
06/11/2009CA2638498A1 Luminance information display apparatus and method
06/10/2009CN101453664A Video signal test system and method
06/10/2009CN100499794C Method and apparatus for selective updating of a user profile
06/10/2009CN100499760C Method and apparatus for generating recommendation scores using implicit and explicit viewing preference
06/09/2009US7545421 Apparatus, system, and method for optimizing gamma curves for digital image devices
06/09/2009US7544919 Focus assist system and method
06/04/2009WO2009068500A1 Monitoring device for monitoring a display device
06/04/2009US20090141131 Calibrating method of image measuring instrument
06/04/2009US20090140127 Image sensor, test system and test method for the same
06/04/2009DE102007056163A1 Digital video-broadcasting satellite receiver for displaying e.g. quality, of radio frequency signal utilized in TV, has Fast Fourier transformation unit, where quality display signal is determined based on signal from transformation unit
06/03/2009EP2064898A1 Apparatus for determining data in order to temporally align two data signals
06/03/2009EP1606937B1 Method for aligning a plurality of projectors
06/03/2009CN101448179A Automatic digital television receiving terminal test system, method and test equipment
06/03/2009CN101448178A Method and system for developing digital television gateway system
06/03/2009CN101448177A Television network image monitoring system and monitoring method thereof
06/03/2009CN101448176A Method for evaluating quality of streaming video based on video characteristics
06/03/2009CN101448175A Method for evaluating quality of streaming video without reference
06/03/2009CN101448174A Image quality evaluation device and method thereof
06/03/2009CN101448173A Method for evaluating Internet video quality, device and system thereof
06/03/2009CN101448172A Method for automatically testing stability of set-top box in batches
06/03/2009CN100496133C Method for testing audio and video frequency out of step of audio and video frequency coding-decoding system
06/03/2009CN100495194C Image processing system, projector and image processing method
06/02/2009US7542397 Aberration correction apparatus, and control apparatus, control method and control program of optical pickup
06/02/2009US7542055 Image display system, projector, information storage medium, and image processing method
06/02/2009CA2277834C Method and apparatus for creating a television viewer profile
05/2009
05/28/2009WO2009067121A1 Camera sensor system self-calibration
05/28/2009WO2009036980A3 Apparatus and method for storing and reading a file having a media data container and a metadata container
05/28/2009US20090135255 Method and apparatus for detecting a noise value of a video signal
05/27/2009EP2062440A2 Measurement of video quality at customer premises
05/27/2009EP1908305B1 Method for detecting errors during initialization of an electronic appliance and apparatus therefor
05/27/2009EP1606938B1 Apparatus for projecting an output image on a display surface
05/27/2009CN201247142Y Apparatus for collecting display parameter of LED display screen
05/27/2009CN101442686A Method and system for detecting television set
05/27/2009CN101441666A Video copy monitoring method and system based on content
05/27/2009CN100493207C Distortion measurement and correction method for CCD shooting system and comprehensive test target
05/27/2009CN100493206C Intelligent video audio frequency media advertisement monitoring and broodcasting instrument
05/27/2009CN100492160C Generating an inhibit signal by pattern displacement
05/26/2009US7538824 Systems and methods for reducing noise during video deinterlacing
05/26/2009US7538791 Color monitor white chromaticity measuring device
05/22/2009WO2009064272A1 Display calibration methods with user settings feedback
05/21/2009US20090128867 Calibration techniques for imaging devices
05/21/2009US20090128633 System For Detecting Sequences Of Frozen Frame In Baseband Digital Video
05/20/2009EP2060126A1 Systems and methods for generating video test sequences based upon captured video data
05/20/2009CN101437173A Instrument for detecting flat-plate television failure and detection method thereof
05/20/2009CN101437172A Method for checking liquid crystal television inverter winding displacement and implementing circuit
05/20/2009CN101437133A Test switching device
05/20/2009CN100490542C Sensor detection device and detection method
05/20/2009CN100490512C Multi-projection display
05/20/2009CN100490499C Spke noise suppressor and its method
05/20/2009CN100489759C Display devices and control thereof
05/19/2009US7536643 Interface for compressed video data analysis
05/19/2009US7536094 Focus detection apparatus and image taking apparatus
05/19/2009US7535487 Measuring instrument for measuring video signal level and display device for displaying video signal level
05/14/2009US20090122200 Apparatus for modifying part of broadcast ts
05/14/2009US20090122197 Method and apparatus for auto-generation of horizontal synchronization of an analog signal to a digital display
05/14/2009US20090122132 Video Display Calibration System and Method
05/13/2009EP1197794B1 Projection display system and projector
05/13/2009CN201238363Y Display image movement response test equipment
05/13/2009CN101431694A Digital television program recommending method and system based on Bayesian algorithm
05/13/2009CN101431693A Screen distribution apparatus of panel TV
05/13/2009CN101431692A Video apparatus test method and system
05/13/2009CN101431619A Solid-state imaging device and method of driving the same
05/13/2009CN101431598A Method for automatic break-in of television set and television set thereof
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