Patents
Patents for H04N 17 - Diagnosis, testing or measuring for television systems or their details (14,049)
12/2002
12/10/2002US6493023 Method and apparatus for evaluating the visual quality of processed digital video sequences
12/10/2002US6492802 Apparatus and method for detecting defects in a multi-channel scan driver
12/10/2002US6491400 Correcting for keystone distortion in a digital image displayed by a digital projector
12/05/2002WO2002098156A1 A method for enabling a subscriber entity to actively communicate in a communication network
12/05/2002WO2002098142A1 Apparatus and method of re-adjusting convergence of a projection tv
12/05/2002WO2002098112A2 Patent application cmos imager for cellular applications and methods of using such
12/05/2002WO2002097784A1 Image display system, projector, information storage medium and image processing method
12/05/2002US20020184645 Measurement of quality of service
12/05/2002US20020184643 Tansmission of a command to a receiver or to a decoder
12/05/2002US20020181598 Estimating total average distortion in a video with variable frameskip
12/05/2002US20020181408 Delivery of streaming media
12/05/2002US20020180759 Camera system with both a wide angle view and a high resolution view
12/04/2002EP1262065A1 Method and system for providing a customized media list
12/04/2002CN1383665A Data transmitting appts. and data receiving appts.
12/04/2002CN1383541A Image dispalying system of environment-adaptive type, presentation system, and image processing method and program
12/04/2002CN1383328A Method and system for recommending program
12/03/2002US6490356 Broadcast receiving system comprising a computer and a decoder
12/03/2002US6489989 System, method and article of manufacture for executing a video setup protocol
12/03/2002US6489988 Method and apparatus for detecting synchronization shift between original image and reproduced image of video signal
12/03/2002US6489798 Method and apparatus for testing image sensing circuit arrays
11/2002
11/28/2002WO2002039733A3 Frequency agile adaptive automatic gain control circuit
11/28/2002US20020178448 Method and system for registering a user preference
11/28/2002US20020178441 Audience rating survey system
11/28/2002US20020176002 Apparatus for monitoring quality of picture in transmission
11/28/2002US20020175953 Automatic selection of favorite media selections of a user of an media presentation device
11/27/2002EP1261155A2 Method and system for recognition of broadcast segments
11/27/2002EP1260098A1 Integrated units with diagnostic capabilities
11/27/2002EP1260097A1 Digital correction module for video projector
11/27/2002EP0974230B1 Method of downloading of data to an mpeg receiver/decoder
11/27/2002EP0968609B1 Signal generation and broadcasting
11/27/2002CN1095290C Single board test apparatus for conference TV system
11/26/2002US6487719 Method and apparatus for monitoring TV channel selecting status
11/26/2002US6486997 Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter
11/26/2002US6485146 Integrated front projection system
11/26/2002US6485145 Optical system for display panel
11/21/2002WO2002093912A1 Output stabilization for a lazer matrix
11/21/2002WO2002093909A1 Broadcast program processing apparatus, computer system, broadcast program evaluation system, and computer program
11/21/2002WO2002093480A2 System and method for efficient automatic design and tuning of video processing systems
11/21/2002US20020172416 Image processing apparatus and method, storage medium and program
11/21/2002US20020171766 Environment compatible image display system, image processing method and information storing medium
11/21/2002US20020171637 Image information displaying system and hologram display apparatus
11/20/2002EP1258148A1 System and method employing led light sources for a projection display
11/20/2002EP1010320B1 Broadcast receiving system comprising a computer and a decoder
11/20/2002CN1380989A Image display device and alignment adjusting method
11/19/2002US6483555 Universal device and use thereof for the automatic adjustment of a projector
11/19/2002US6483537 Apparatus and method for analyzing projected images, singly and for array projection applications
11/19/2002US6483313 Method and apparatus for measuring convergence with respect to a color CRT using a color CCD camera
11/19/2002US6481855 Keystone distortion correction system for use in multimedia projectors
11/14/2002WO2002091676A1 Subscriber tap-off capable of monitoring state of transmission line at subscriber end, and remote control system and method using the same
11/14/2002US20020168010 System and method for efficient automatic design and tuning of video processing systems
11/14/2002US20020167499 Data set-up system for display device and control method thereof
11/14/2002US20020167484 Control system for controlling display device, server, medium and controlling method
11/14/2002DE10118627A1 Test image for testing display device has pixel structure with pixel grey value or color value only slightly differing from grey value or color value of adjacent pixel in pixel environment
11/13/2002EP1257126A2 Control system and controlling method for controlling a display device, a server and a medium
11/13/2002EP1256922A1 Display device with operation error warning system
11/13/2002EP1256196A2 Audience measurement system and method for digital broadcasts
11/13/2002CN1094286C 总线控制电视机及其控制方法 Bus Control TV and control method
11/12/2002US6480240 Television system having a color component adjusting means
11/12/2002US6480175 Method and system for eliminating artifacts in overlapped projections
11/12/2002US6478222 Downloading of applications in a digital decoder
11/12/2002CA2241370C Antenna assembly comprising whip antenna and helical antenna contained in antenna top rotatably mounted on top end of the whip antenna
11/07/2002WO2002089481A2 Method of an apparatus for providing recommandations to users of entertainment receivers
11/07/2002WO2002089474A1 Integrated front projection system with shaped imager and associated method
11/07/2002WO2002089344A2 Composite objective video quality measurement
11/07/2002US20020164083 Apparatus and method for correcting distortion of image and image displayer using the same
11/07/2002US20020163963 Data monitoring system
11/07/2002US20020163527 Method for adjusting brightness, contrast and color in a displaying apparatus
11/06/2002EP1255405A1 Mechanical system for adjusting image centering and rotation in projection television apparatus
11/06/2002EP1254566A2 Method and system for identification of pay-per-view programming
11/06/2002EP0968610B1 Transmission and reception of television programmes and other data
11/06/2002CN1378738A Method and apparatus for providing adaptive horizontal synchronous detection
10/2002
10/31/2002WO2002087260A1 Video streams for closed caption testing and the like
10/31/2002WO2002087259A1 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
10/31/2002WO2002087243A2 Automatic selection of favorite media selections of a user of an media presentation device
10/31/2002WO2002087228A1 Device for operating television appliances
10/31/2002WO2002086618A1 Integrated front projection system with dry erase screen
10/31/2002US20020162101 Method of and apparatus for enabling recommendations to be made to users of entertainment receivers
10/31/2002US20020159035 Projection Display System, Projector and Menu Image Display Method for Same
10/31/2002US20020158969 Error propagation tree technology
10/30/2002EP1253786A2 Data monitoring system
10/30/2002CN1377192A Method and device for detecting beam current of kinescope and its application
10/29/2002US6473060 Monitor control device and control method thereof
10/24/2002WO2002085038A1 Method and system for determining distortion in a video signal
10/24/2002WO2002085033A2 Watermarking multimedia content with reduced reference information for perceptual quality of service measurements
10/24/2002WO2002085007A1 Method and system for registering a user preference
10/24/2002US20020157096 Method of and system for recommending programs
10/24/2002US20020157005 Including a metric in a digital watermark for media authentication
10/24/2002US20020154813 Digital image sensor compensation
10/24/2002US20020154325 System for distributing and controlling color reproduction at multiple sites
10/24/2002US20020154278 Projection lens shifting mechanism
10/24/2002US20020154220 Video streams for closed caption testing and the like
10/24/2002US20020154219 Video streams for closed caption testing and the like
10/24/2002DE10119648A1 Operation of technical apparatuses and devices used in a television studio with adjustment of setting and values greatly simplified by use of a touch screen arrangement
10/23/2002EP1251703A2 Apparatus for monitoring quality of picture transmission
10/23/2002EP1251699A1 Transmission and reception of television programmes and other data
10/23/2002EP1251688A1 Downloading data
10/23/2002EP1250801A2 Transmission of a command to a receiver or to a decoder
10/23/2002EP1157304B1 Integrated front projection system
10/23/2002CN1375993A PCMCIA MPEG code stream generating, analyzing and recording method and equipment
10/17/2002US20020152465 Method and system for providing a customized media list