Patents
Patents for H04N 17 - Diagnosis, testing or measuring for television systems or their details (14,049)
02/2003
02/06/2003CA2454274A1 Method and arrangement for transmission of data from a first data network to a second data network
02/05/2003EP1282315A2 Smartcard for use with a receiver of encrypted broadcast signals, and receiver
02/05/2003CN1395798A Method and apparatus for generating recommendations based on current mood of user
02/05/2003CN1101111C Method and apparatus for adjusting screen gradient in video display device
02/04/2003US6515709 Image display apparatus capable of suppressing adverse influences caused by repetitive image contents
02/04/2003US6515680 Set top terminal for television delivery system
02/04/2003US6513938 Multi-display device and multi-display system
01/2003
01/30/2003WO2002041545A3 Wireless clock synchronization
01/30/2003US20030023968 Program receiver and transmitter
01/30/2003US20030023910 Method for monitoring and automatically correcting digital video quality by reverse frame prediction
01/30/2003US20030022645 System and method for signal validation and leakage detection
01/30/2003US20030022620 Transmission device,reception device, service determining device, service providing system, and service providing method
01/29/2003EP1279285A2 Interactive television systems with data collection
01/29/2003EP0748563B1 Method and system for recognition of broadcast segments
01/29/2003CN1394328A Environment compatible image display system, image processing method and information storing medium
01/28/2003US6513162 Dynamic video communication evaluation equipment
01/28/2003US6513161 Monitoring system for recording device
01/28/2003US6512587 Measurement method and apparatus of an external digital camera imager assembly
01/28/2003US6512538 Signal processing
01/28/2003US6511185 Method and apparatus for compensating a projected image
01/23/2003WO2003007593A1 Content preference calculation method and content reception apparatus
01/23/2003WO2003007245A2 Method and system for measurement of the duration an area is included in an image stream
01/23/2003WO2002052759A3 Apparatus and method for determining the programme to which a digital broadcast receiver is tuned
01/23/2003US20030018982 Adjustable video frequency response filter for a set-top terminal
01/23/2003US20030015975 Device for correcting geometrical faults of a cathode ray tube
01/22/2003EP1278380A1 Program receiver and transmitter
01/22/2003EP1278370A1 Geometrical defects correction device of a cathode ray tube
01/22/2003EP1278339A1 Method and apparatus for communicating data from a first to a second data network
01/22/2003EP1277198A1 Display driver with double calibration means
01/22/2003CN1392733A Wired TV network equipment radio detection method
01/22/2003CN1392732A Cable TV HFC network transmission link management system
01/22/2003CN1392437A Projection device and method for stereo three dimension display device and two-dimension display device
01/22/2003CN1099810C Single key tuning method for debugging TV set or others in factory
01/16/2003WO2003005734A1 Three-dimensional image evaluation unit and display device using the unit
01/16/2003WO2003005726A2 Method of measuring digital video quality
01/16/2003US20030014765 Cable tv system or other similar communication system
01/16/2003US20030012426 Apparatus and method for combining random set of video features in a non-linear scheme to best describe perceptual quality of video sequences using heuristic search methodology
01/16/2003US20030012409 Method and system for measurement of the duration an area is included in an image stream
01/16/2003US20030011679 Method of measuring digital video quality
01/16/2003US20030011563 Image displaying system of environment-adaptive type, presentation system, and image processing method and program
01/16/2003US20030010895 Semiconductor image pickup device having function circuit block
01/16/2003US20030010888 Image projector and image correction method
01/15/2003EP1275253A2 Systems and methods for improved audience measuring
01/15/2003CN1391161A Display devices and control thereof
01/14/2003US6507360 Method of manufacturing a cathode ray tube, in which a display screen is inspected
01/09/2003WO2003003741A1 Media data use measurement with remote decoding/pattern matching
01/09/2003US20030007191 Remote print press proofing system
01/09/2003US20030007077 Method and system for custom closed-loop calibration of a digital camera
01/09/2003CA2451819A1 Media data use measurement with remote decoding/pattern matching
01/08/2003EP1274189A2 Method of notifying an apparatus of information associated with a broadcast programme, receiving apparatus and recording medium and program for the implementation of the method
01/08/2003EP1118215B1 Apparatus for providing television receiver alignment functions
01/03/2003WO2003001802A1 Video recording apparatus and recording method
01/03/2003WO2003001499A1 Image display system, projector, image processing method, and information recording medium
01/02/2003US20030005432 Interactive television application with research features
01/02/2003US20030005430 Media data use measurement with remote decoding/pattern matching
01/02/2003US20030002151 Image display apparatus
01/02/2003US20030001956 Visual cue for display testing having one bit resolution
01/02/2003EP1269762A1 Protective device for safeguarding a dangerous area and method for verifying the functional reliability of such a device
01/02/2003EP1269667A1 Presenting programs
01/02/2003EP1269415A2 Image processing
01/02/2003EP1269128A1 Colour specification
01/01/2003CN1097950C Video display apparatus and display method capable of adjusting on-screen display parameters
01/01/2003CN1097733C Failure diagnosis device
12/2002
12/31/2002US6502045 Unified analog/digital waveform software analysis tool with video and audio signal analysis methods
12/31/2002US6499847 Projection system and projector
12/27/2002WO2002103942A1 Method of prompting audience members in a audience identification system
12/27/2002WO2002103309A1 Combination of response adapting filter and detector
12/27/2002WO2002045433A3 Interactive television application with research features
12/27/2002CA2450226A1 Method of prompting audience members in an audience identification system
12/26/2002US20020199210 Universal test meter for digital signal distribution systems
12/26/2002US20020198762 Prompting of audience member identification
12/26/2002US20020196373 System and method for detecting picture freeze within a video signal
12/26/2002US20020196264 Image compensation methods and apparatus using corrections zones
12/24/2002US6497488 Illumination system and projector
12/19/2002WO2002102089A1 System for supervision of digital equipment and input and output signals thereof
12/19/2002WO2002101443A2 System and method for correcting keystone distortion
12/19/2002WO2002085033A3 Watermarking multimedia content with reduced reference information for perceptual quality of service measurements
12/19/2002US20020194588 Commercial deleter
12/19/2002US20020191108 Display apparatus and controlling method thereof
12/19/2002US20020190922 Pattern projection techniques for volumetric 3D displays and 2D displays
12/18/2002EP1267505A1 Transmission device, reception device, service determining device, service providing system, and service providing method
12/18/2002EP0669070B1 Program signal identification data collector
12/18/2002CN1386020A Self-adaptive space-time filter for human vision system model
12/18/2002CN1385787A Data establishing system for display device and control method
12/17/2002US6496231 Method and apparatus for correcting convergence and geometry errors in display devices
12/17/2002US6496221 In-service video quality measurement system utilizing an arbitrary bandwidth ancillary data channel
12/17/2002US6495976 Color purity measuring method and color purity measuring apparatus
12/12/2002WO2002100100A1 Projection arrangement for correcting for image distortions
12/12/2002US20020186897 Camera calibration system using planar concentric circles and method thereof
12/12/2002US20020186894 Adaptive spatio-temporal filter for human vision system models
12/12/2002US20020186303 System for installing image sensing program
12/11/2002EP1265218A1 Environment compatible image display system, image processing method and information storing medium
12/11/2002EP1264487A2 Hypervideo tracking and reporting system
12/11/2002EP1264483A1 Cable tv system or other similar communication system
12/11/2002EP1186128B1 Method and device for detecting data concerning the viewing of video information and the relaying of this information to a central data processing installation
12/11/2002CN1384666A Image center regulating and rotating mechanism system for projecting TV set
12/11/2002CN1096021C Electronic equipment and method for controlling electronic equipment
12/10/2002US6493044 Digital keystone modulation circuit
12/10/2002US6493035 Image signal sync detector
12/10/2002US6493024 Signal monitoring apparatus