Patents for H04N 17 - Diagnosis, testing or measuring for television systems or their details (14,049) |
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05/28/1997 | EP0775425A1 Built-in test for dynamic raster video output |
05/27/1997 | US5633691 Stylus position sensing and digital camera with a digital micromirror device |
05/20/1997 | US5631698 Method for self-diagnosing a television receiver |
05/20/1997 | US5631466 Calibration system for a staring imaging sensor |
05/14/1997 | EP0773679A2 Method for pre-compensating an asymmetrical picture in a projection system for displaying a picture |
05/14/1997 | EP0773678A2 Method for pre-compensating an asymmetrical picture in a projection system for displaying a picture |
05/13/1997 | US5630203 Technique for surveying a radio or a television audience |
05/13/1997 | US5629957 Method and apparatus for simultaneously displaying distribution patterns of equalized output signals from multiple channels |
05/09/1997 | WO1997016741A1 System and method of programming a multistation testing system |
05/06/1997 | US5626411 Light ray shift devices and projection display apparatus using the same |
05/02/1997 | EP0654200A4 Automatic correction of misconvergence of image for a video projection system. |
05/01/1997 | WO1997016033A1 Apparatus and method for removing offset and shading from a video signal |
05/01/1997 | WO1997016032A1 Automated minimum resolvable contrast (amrc) test |
04/23/1997 | EP0769876A2 Cable television data path error analyser |
04/22/1997 | US5623316 On-screen display apparatus and on-screen display method |
04/15/1997 | US5621659 Central control device and operation devices |
04/15/1997 | US5621551 Optical projection system |
04/15/1997 | US5621519 Imaging system transfer function control method and apparatus |
04/15/1997 | US5621454 Method and system for recognition of broadcast segments |
04/09/1997 | EP0767591A2 Error monitoring of video/audio devices |
04/08/1997 | US5619349 CRT calibration device for calibrating display color of a CRT to a color standard |
04/08/1997 | US5619259 Video signal distributor |
04/08/1997 | US5618094 Projection system |
04/02/1997 | EP0766220A1 Video monitor adjusting system |
04/02/1997 | EP0765578A1 Method and apparatus for transforming coordinate systems in an automated video monitor alignment system |
04/02/1997 | EP0765577A1 Method and apparatus for making corrections in a video monitor during horizontal scan |
04/02/1997 | EP0765527A2 Test and alignment system for electronic display devices |
04/02/1997 | CN2251236Y Portable decibel meter for measuring signal of wired television |
04/01/1997 | US5617218 Bi-directional television and motion picture film to magnetic tape format digital signal converter |
04/01/1997 | US5617152 Projector system for video and computer generated information |
04/01/1997 | US5617137 In-service measurement of composite triple beats in a cable television system |
03/27/1997 | WO1997011559A1 Rotating visual display for video testing |
03/27/1997 | CA2232052A1 Rotating visual display for video testing |
03/25/1997 | US5615219 System and method of programming a multistation testing system |
03/25/1997 | US5614944 Test method and apparatus of sequentially executing synchronous signal test, dot level test, and gradation test of a video signal generator |
03/25/1997 | US5614839 Method for optically testing flat panel display base plates |
03/20/1997 | DE19533966A1 Measuring picture quality of visual display monitor |
03/19/1997 | EP0763950A1 Electrostatic probe device for signal detection of cathode ray tube displays |
03/19/1997 | EP0763949A2 Apparatus for detecting noise in a color video signal |
03/19/1997 | EP0763941A2 Maintenance method and apparatus for providing a high-integrity, unidirectional, standardized ATM/SONET/DS3 transport signal link for a video distribution network |
03/18/1997 | US5612729 Method and system for producing a signature characterizing an audio broadcast signal |
03/13/1997 | DE19533042A1 Obtaining equal intensity output signals from video cameras |
03/12/1997 | EP0625276A4 Optical system auxiliary input calibration arrangement and method of using same. |
03/04/1997 | US5608445 Method and device for data capture in television viewers research |
03/04/1997 | US5608213 Spectral distribution emulation |
02/25/1997 | US5605390 Optical projector |
02/20/1997 | WO1997006637A1 High definition tv motion picture distribution network |
02/13/1997 | WO1997005466A1 Imaging system transfer function control method and apparatus |
02/12/1997 | CN1142717A Apparatus for remedying errors in head end monitoring block, and control method therefor |
02/11/1997 | US5602932 Photodetector array based image analysis apparatus |
02/11/1997 | US5602679 High efficiency light valve projection system |
02/11/1997 | US5602586 Built-in test for dynamic raster video output |
02/06/1997 | WO1997004601A1 System and method to compensate for the effects of aging of the phosphors and faceplate upon color accuracy in a cathode ray tube |
02/05/1997 | EP0757499A2 Method and apparatus for testing the signature of decoders of compressed digital television signals |
02/05/1997 | CN1142165A Colour-purity regulating apparatus for analog of electron-beam position |
02/05/1997 | CN1142059A Driving device of motion-picture projection lens with synchronous toothed belt |
01/22/1997 | EP0489758B1 Photographic video recording processor and method |
01/21/1997 | US5596364 Perception-based audio visual synchronization measurement system |
01/15/1997 | EP0753236A1 Method and apparatus for dynamic purity correction |
01/08/1997 | EP0372035B1 Dynamic callback technique |
01/03/1997 | WO1997000571A1 Coaxial testing and provisioning network interface device |
01/03/1997 | CA2224675A1 Coaxial testing and provisioning network interface device |
01/02/1997 | DE19626064A1 Device for correcting faults in monitoring block for master position in optical TV cable |
01/01/1997 | CN1139360A Self-diagnostic circuit for video display and method of implementing the same |
12/31/1996 | US5589877 Signal processing circuit |
12/27/1996 | EP0750431A2 Visual characterization using display models |
12/25/1996 | CN1138799A Customizable menu for television receiver accessed via remote control keyboard |
12/19/1996 | WO1996041484A1 Measurement of noise impairments |
12/18/1996 | EP0749000A2 Method and apparatus for color thickness testing |
12/18/1996 | EP0748565A1 Attachment for metering channel serial data |
12/18/1996 | EP0748564A1 Video signal processing |
12/18/1996 | EP0748563A1 Method and system for recognition of broadcast segments |
12/17/1996 | US5585842 CATV frequency sweep testing using RF transmitter to generate test signals |
12/17/1996 | US5584552 System for adjusting a size of an image projected on a sloped surface |
12/12/1996 | DE19521408C1 Objective evaluation of two or three dimensional pictures |
12/11/1996 | EP0748132A2 Method of and apparatus for setting up a video device |
12/10/1996 | US5583694 Optical element and optical axis displacement device using the same |
12/04/1996 | EP0746169A1 Test signals and test signal generators for testing a television signal decoder |
12/04/1996 | EP0746168A1 Test signals and test signal generators for testing a television signal decoder |
12/04/1996 | EP0746167A2 In-service measurement of composite triple beats in a cable television system |
11/26/1996 | US5579124 Method and apparatus for encoding/decoding broadcast or recorded segments and monitoring audience exposure thereto |
11/26/1996 | US5579119 Recording signal control apparatus capable of optimizing recording conditions for magnetic recording medium |
11/21/1996 | DE4090743C2 Colour corrector for TV camera |
11/20/1996 | CN1136358A Diagnosis of machine or apparatus, and apparatus therefor |
11/19/1996 | US5576755 System and method for verification of electronic television program guide data |
11/14/1996 | DE19615390A1 Modulationsschaltkreis für Radiofrequenzen zur Verwendung beim Pal-Verfahren Modulation circuit for radio frequencies for use in Pal method |
11/12/1996 | US5574664 Method for calibrating computer monitors used in the printing and textile industries |
11/12/1996 | US5574509 Antenna orientation system for digital TV receiver |
11/12/1996 | US5574506 Bi-directional television format digital signal converter with improved luminance signal-to-noise ratio |
11/12/1996 | US5574500 Video quality evaluating equipment for reproduced image of video signal subject to digital compression |
11/12/1996 | US5574499 For processing video signals by one horizontal scanning period |
11/12/1996 | US5574495 Cable television data path error analyzer located at the set-top terminal |
11/06/1996 | CN1135139A Waveform display signal generating apparatus |
11/05/1996 | US5572444 Method and apparatus for automatic performance evaluation of electronic display devices |
11/05/1996 | US5572261 Automatic audio to video timing measurement device and method |
11/05/1996 | US5572246 Method and apparatus for producing a signature characterizing an interval of a video signal while compensating for picture edge shift |
10/30/1996 | EP0739527A1 Remote control of display functions |
10/29/1996 | US5570108 Method and apparatus for display calibration and control |
10/29/1996 | US5570088 For converting an input signal into a digital signal |
10/23/1996 | CN1033125C Service switch for vidio display deflection apparatus |