| Patents for H04N 17 - Diagnosis, testing or measuring for television systems or their details (14,049) |
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| 03/01/2000 | CN1246253A Color characteristic measuring apparatus and method, and storage medium of image pickup data |
| 02/29/2000 | US6032019 Echo device method for locating upstream ingress noise gaps at cable television head ends |
| 02/24/2000 | WO2000010333A1 Method of, and system for, analysing events |
| 02/24/2000 | WO2000010323A1 Apparatus and method for performing image transforms in a digital display system |
| 02/24/2000 | DE19837105A1 Cordless telephone system with a base station and a mobile telephone facility that allows access using a credit card |
| 02/17/2000 | WO2000008861A1 Adaptive digital video codec for wireless transmission |
| 02/17/2000 | WO2000008846A1 Demonstrating an effect of a signal-processing operation by a signal-processing device |
| 02/16/2000 | CN1244982A Source detection apparatus and method for audience measurement |
| 02/16/2000 | CN1049549C A recording current setting method and an information signal recording apparatus |
| 02/15/2000 | US6025848 Ancillary data distribution display |
| 02/10/2000 | WO2000007376A1 Super-resolution display |
| 02/10/2000 | WO2000007367A2 Apparatus and method for locating a commercial disposed within a video data stream |
| 02/10/2000 | WO1999062267A9 Automatic test instrument for multi-format video generation and capture |
| 02/08/2000 | US6023264 Method to estimate the white point on a display device |
| 02/03/2000 | WO2000005901A1 Video and audio synchronisation |
| 02/03/2000 | WO2000005877A1 Video signal character converting device and method of the same |
| 02/03/2000 | WO2000005718A1 Identification of video storage media |
| 02/03/2000 | WO2000005706A2 System and method to control the white balance of a flat panel monitor |
| 02/03/2000 | CA2347662A1 Identification of video storage media |
| 02/02/2000 | EP0977447A2 Picture quality monitoring system |
| 02/02/2000 | EP0977446A2 Picture quality assessment using spatial location with or without subsampling |
| 02/02/2000 | EP0977389A2 Configurable system for monitoring programme viewership and usage of interactive applications |
| 02/01/2000 | US6021279 Colorimetric device for use in a camera |
| 02/01/2000 | US6020919 Image inspection system for inspecting quality elements of a display screen |
| 02/01/2000 | CA2164459C Apparatus for matching colors in image signals |
| 01/27/2000 | WO2000004530A1 Video display device and method of adjustment thereof |
| 01/26/2000 | EP0974230A1 Method of downloading of data to an mpeg receiver/decoder and mpeg transmission system for implementing the same |
| 01/26/2000 | EP0974229A1 Broadcast and reception system, and conditional access system therefor |
| 01/26/2000 | CN1242906A Method for compensating geometric image failure of video images and a device for conducting said method |
| 01/25/2000 | US6018361 Apparatus for and method of measuring image qualities of color display unit |
| 01/19/2000 | EP0972406A1 Method and apparatus for preventing fraudulent access in a conditional access system |
| 01/18/2000 | USRE36508 Method of automatically measuring the horizontal scan frequency of a composite synchronism signal, and an electronic circuit operating in accordance with the method |
| 01/18/2000 | US6016161 Method and system for automatically calibrating a color-based machine vision system |
| 01/18/2000 | US6016144 Multi-layered television graphical user interface |
| 01/12/2000 | EP0916223A4 Return path ingress noise measurement system |
| 01/11/2000 | US6014168 Screen mapping of a cathode ray tube |
| 01/06/2000 | WO2000001166A1 Active digital audio/video signal modification to correct for playback system deficiencies |
| 01/06/2000 | WO2000001165A1 Measurement of performance of communications systems |
| 01/06/2000 | WO1999055085A3 Video recorder/reproducer apparatus |
| 01/05/2000 | EP0968611A1 Data processing system |
| 01/05/2000 | EP0968610A1 Transmission and reception of television programmes and other data |
| 01/05/2000 | EP0968609A1 Signal generation and broadcasting |
| 01/05/2000 | EP0968608A1 Broadcast and reception system, and receiver/decoder and remote controller therefor |
| 01/05/2000 | EP0968607A1 Smartcard for use with a receiver of encrypted broadcast signals, and receiver |
| 01/05/2000 | EP0968602A1 Extracting data sections from a transmitted data stream |
| 01/05/2000 | EP0968469A1 Computer memory organization |
| 01/05/2000 | EP0968468A1 Computer memory organization |
| 01/05/2000 | EP0968465A1 Television or radio control system development |
| 01/05/2000 | CN2357453Y 电视信号耦合器 Television signal coupler |
| 01/04/2000 | US6011868 Bitstream quality analyzer |
| 01/04/2000 | US6010221 Projection type display apparatus |
| 12/29/1999 | WO1999067951A1 Method and apparatus for testing the quality of recorded information |
| 12/29/1999 | EP0967811A2 Joint spatial-temporal alignment of video sequences |
| 12/29/1999 | EP0967808A2 Projector that automatically adjusts the projection parameters |
| 12/29/1999 | CN1047902C Audience measurement system |
| 12/28/1999 | US6008596 Convergence adjustment method and convergence adjustment circuit |
| 12/26/1999 | CA2276484A1 Projector that automatically adjusts the projection parameters |
| 12/23/1999 | DE19924336A1 Digital trapezoidal modulation circuit for transforming digital image into digital projection image |
| 12/22/1999 | EP0965950A2 Method for automatically storing first use date of electronic device |
| 12/22/1999 | EP0965230A1 A video signal driver including a cascode transistor |
| 12/22/1999 | EP0818020A4 Fixed pattern compensation for mtf testing |
| 12/22/1999 | CN1239264A Method for automatically storing first use date of electronic device |
| 12/21/1999 | US6005544 Digital display unit in a computer system for enabling a user to conveniently select a desired monitor mode for displaying images encoded in a received analog display signal |
| 12/21/1999 | US6005518 Coaxial cable RF leakage detector |
| 12/15/1999 | CN1238647A Single-key method for debugging TV set or others in factory |
| 12/14/1999 | US6002422 Method for signal level monitoring |
| 12/14/1999 | US6002386 Automatic contrast control of display device |
| 12/09/1999 | DE19824917A1 Back projection apparatus for projecting image onto screen |
| 12/08/1999 | EP0963120A2 Automatic detection of HDTV video format |
| 12/08/1999 | CN1237854A Automatic detection of HDTV video format |
| 12/07/1999 | US5999213 Method of and apparatus for setting up electronic device |
| 12/07/1999 | US5999148 Self-test device for monitor |
| 12/07/1999 | CA2179560C Cable television data path error analyzer |
| 12/02/1999 | WO1999062267A1 Automatic test instrument for multi-format video generation and capture |
| 12/01/1999 | EP0961499A1 Predictive coding method and decoding method for dynamic image |
| 12/01/1999 | EP0697162B1 Apparatus for the creation of video test signals |
| 11/30/1999 | US5995706 Sound editing apparatus |
| 11/30/1999 | US5995162 Video display apparatus and method for adjusting parameters on an on-screen display |
| 11/30/1999 | US5994841 Circuit for biasing display device by compensating for a varying leakage current |
| 11/25/1999 | WO1999060789A1 Interactive television program guide system for determining user values for demographic categories |
| 11/25/1999 | CA2775730A1 Interactive television program guide system for determining user values for demographic categories |
| 11/24/1999 | CN1236107A Method for estimating noise level in video sequence |
| 11/23/1999 | US5991458 Image quality prediction apparatus and method, and image quality control apparatus and method |
| 11/23/1999 | US5990940 Video monitor system with video monitor adjustment messages overlaid on the video monitor |
| 11/23/1999 | US5990927 Advanced set top terminal for cable television delivery systems |
| 11/18/1999 | WO1999059275A1 Audience measurement system for digital television |
| 11/17/1999 | EP0957643A1 Color characteristic measuring apparatus and method, and storage medium of image pickup data |
| 11/17/1999 | EP0957367A1 Method for estimating the noise level in a video sequence |
| 11/17/1999 | EP0956669A1 Source detection apparatus and method for audience measurement |
| 11/17/1999 | EP0880859A4 Apparatus and method for removing offset and shading from a video signal |
| 11/17/1999 | CN2349733Y Long distance wire remote controller |
| 11/17/1999 | CN1235343A Inter-picture compression encoding apparatus and encoding method |
| 11/16/1999 | US5986697 Method and apparatus for raster calibration |
| 11/16/1999 | US5986696 Method and apparatus for adjusting a screen gradient in a video display device |
| 11/10/1999 | EP0955771A1 Television receiver |
| 11/09/1999 | US5983022 System and method for using profiles to manage data streams for device verification |
| 11/09/1999 | US5982412 Coaxial testing and provisioning network interface device |
| 11/04/1999 | WO1999056088A1 Method to estimate the white point on a display device |
| 11/04/1999 | DE19910904A1 Signal quality measuring receiver for reception of digital modulated broadcast signal |
| 11/03/1999 | EP0895698A4 Screen mapping of a cathode ray tube |