Patents
Patents for H04N 17 - Diagnosis, testing or measuring for television systems or their details (14,049)
01/2005
01/25/2005US6846081 Projector
01/20/2005WO2005006778A1 Method and system for testing the ability of a device to produce an error-free video and/or audio signal and recording medium containing instructions for the implementation of said method
01/20/2005WO2005006073A2 Image projector, inclination angle detection method, and projection image correction method
01/20/2005US20050015814 Open cable set-top box diagnosing system and method thereof
01/20/2005US20050015813 Open cable set-top box diagnosing system and method thereof
01/20/2005US20050013378 Advanced noise estimation method and apparatus based on motion compensation, and method and apparatus to encode a video using the same
01/20/2005US20050012908 Projection type video display
01/20/2005US20050012907 Projector apparatus, inclination angle obtaining method, and projection image correction method
01/20/2005US20050012906 Rear projection type projector and its method of use
01/20/2005US20050012820 Data management process for television assembly
01/19/2005EP1498749A2 Spatial light modulator and projector
01/19/2005EP1497952A1 Trouble shooting and updating electronic apparatus
01/19/2005EP1497922A1 A synchronization signal processor
01/19/2005EP1497813A2 Method and system for providing intelligent advertisement placement in a motion picture
01/19/2005EP1235414B1 Data transmitting apparatus and data receiving apparatus
01/19/2005CN1568629A Method for enabling subscriber entity to actively communicate in a communication network
01/19/2005CN1568619A Security system and warning method using edge detection of image signal
01/19/2005CN1568599A Methods and apparatus for identifying asset location in communication networks
01/19/2005CN1568496A White illumination
01/18/2005US6844883 Color non-uniformity correction method and apparatus
01/18/2005US6843569 Projection type display device
01/13/2005WO2005004498A1 System and method for measuring/evaluating moving image quality of screen
01/13/2005WO2005004470A1 Method and apparatus for testing lip-sync of digital television receiver
01/13/2005US20050010951 Information processing apparatus and method, program, and recording medium
01/13/2005US20050010798 Security system and warning method using edge detection of image signal
01/13/2005US20050007561 Projection display system, projector and menu image display method for same
01/13/2005US20050007482 Method for adjusting relative position of lens module by using uniform light source
01/13/2005DE10328794A1 Control of operation of a television receiver by monitoring operational parameters to warn of life affecting conditions
01/12/2005EP1496694A2 Image processing system, information storage medium and image processing method
01/12/2005EP1495537A1 Equalizer status monitor
01/12/2005CN2671264Y Loading/unloading device of TV-set high-voltage cap
01/12/2005CN1565134A System and method for testing the compliance of a digital decoding device
01/12/2005CN1184822C Picture processing apparatus and method and recording medium
01/12/2005CN1184812C Advanced set top terminal of cable TV sending system and its method
01/12/2005CN1184797C Image displaying system projector, and image processing method
01/11/2005US6840625 Projection display system, projector and menu image display method for same
01/11/2005CA2261957C Return path ingress noise measurement system
01/06/2005WO2005002240A1 Method for calculating display characteristic correction data, program for calculating display characteristic correction data, and device for calculating display characteristic correction data
01/06/2005WO2005002239A1 Correction data acquisition method in image display device and calibration system
01/06/2005WO2005002098A1 Content providing system and method, content providing device and method, content reception device and method, recording medium, and program
01/06/2005WO2004095274A3 Method of and system to set an output quality of a media frame
01/06/2005US20050005220 Apparatus for testing display device and method for testing the same
01/06/2005US20050001999 Projection type image display apparatus and image display system
01/06/2005US20050001993 Projecting device with a keystone correction function
01/06/2005US20050001646 System and method for classifying defects in and identifying process problems for an electrical circuit
01/05/2005EP1494486A2 Image processing system, projector, information storage medium, and image processing method
01/05/2005EP1494374A2 Method and apparatus for encoding/decoding brodcast or recorded segments and monitoring audience exposure thereto
01/05/2005EP1494206A2 Method of visually measuring brightness of ambient lighting around display device
01/05/2005CN1561588A System and method for displaying group viewing statistics during television viewing
01/05/2005CN1561031A Interconnected network web information issuing method
01/05/2005CN1560698A 菜单图像显示方法 Menu image display method
01/05/2005CN1183783C TV receiver
01/05/2005CN1183782C Device and method for controlling convegence progection television
01/05/2005CN1183781C Property modeling for real time human being visual system
01/05/2005CN1183763C Method and apparatus for recommending television programming using decision trees
01/05/2005CN1183746C Program guide system with monitoring of advertisement usage and user activities
01/05/2005CN1183741C Method and apparatus for providing adaptive horizontal synchronous detection
01/04/2005US6838659 Photodetector, photodetecting method and storage medium for measuring a luminance characteristic of a specific color
12/2004
12/30/2004US20040263807 Production method for optical device optical device produced by this method and projector provided with this optical device
12/30/2004US20040263627 Vector waveform rotation device
12/30/2004US20040262549 Method and apparatus for troubleshooting photosensors
12/29/2004WO2004114682A1 Color monitor white chromaticity measuring device
12/29/2004WO2004114215A2 Method and system for video quality assessment
12/29/2004WO2004091207B1 Data reproduction device, video display device and software update system and software update method which use them
12/29/2004EP1492355A2 Image processing system, projector, information storage medium and image processing method
12/29/2004EP1491058A1 Modular broadcast television products
12/29/2004CN1558684A Automatic testing discharge device
12/29/2004CN1182732C Intelligent testing and adjusting instrument for measuring and compensating convergence of projection TV
12/29/2004CA2529451A1 Method and system for video quality assessment
12/28/2004US6836298 Apparatus and method for correcting distortion of image and image displayer using the same
12/23/2004WO2004112387A1 Projector with tilt-angle detecting capability
12/23/2004US20040261107 Method and apparatus for evaluating television program recommenders
12/23/2004US20040258273 Halftone watermarking and related applications
12/23/2004US20040257540 Single or multi-projector for arbitrary surfaces without calibration nor reconstruction
12/23/2004US20040257539 Projection television device and screen
12/23/2004US20040257536 Reduced form factor projection system
12/23/2004US20040257445 Gamut false color display
12/23/2004US20040257009 Television image receiving apparatus and CRT display apparatus
12/23/2004DE10312696B3 Verfahren zur Bestimmung der Abbildungsgleichung für die Selbstkalibrierung in Bezug auf die Durchführung von Stereo-PIV-Verfahren Method for determining the mapping equation for the self-calibration in relation to the implementation of stereo PIV method
12/22/2004EP1489853A2 Illuminator, projection display device, and method for driving the same
12/22/2004EP1488557A1 Determining location of an audience member having a portable media monitor
12/22/2004EP1488555A1 An in-home receiver system
12/22/2004EP0932949B1 Apparatus and method for analyzing bitstreams
12/22/2004CN1557089A Process, arrangement, devices for seizure of a shared telephone line
12/22/2004CN1181683C Method and apparatus for providing TV program broadcasting and selecting
12/22/2004CN1181682C Remote-controller for top terminal of cable TV sending system and method for selecting program sort sub-menu
12/22/2004CN1181681C Method and device for displaying picture in picture
12/22/2004CN1181680C Device and method using cable TV top terminal of permiting user to interactive use
12/21/2004US6833912 Apparatus for testing the state of an endoscope
12/21/2004US6833859 Method of locating radio frequency leaks in a CATV system
12/21/2004US6833833 Feedback path for video benchmark testing
12/16/2004WO2004110051A2 Video registration based on local prediction errors
12/16/2004WO2004109634A1 Method and system for evaluating moving image quality of displays
12/16/2004WO2004109367A1 System and method for configuring an imaging tool
12/16/2004US20040252283 Projector with tilt-angle detecting capability
12/16/2004US20040252248 Apparatus and method for controlling convergence of projection television
12/16/2004US20040252196 Receiver and system calibration system and method
12/16/2004US20040252195 Method of aligning lens and sensor of camera
12/15/2004EP1486946A1 Image display apparatus, image processing method, program, and recording medium
12/15/2004CN1555004A Display card for increasing video play smooth degree
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