| Patents for H04N 17 - Diagnosis, testing or measuring for television systems or their details (14,049) |
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| 10/24/1990 | CA2008888A1 Component color bar alignment test signal |
| 10/20/1990 | CA2008889A1 Test signal generator position cursors |
| 10/17/1990 | EP0392569A2 Digital phase adjustment |
| 10/16/1990 | US4963984 Optical projection camera alignment system and method |
| 10/10/1990 | EP0391009A2 Video recorder with a headdrum unit |
| 10/09/1990 | US4962418 Color picture display apparatus |
| 10/02/1990 | US4961030 Miss convergence compensating device for projection type display |
| 10/02/1990 | CA1274915A1 Method of making a linearity standard magnetic tape |
| 09/26/1990 | EP0388524A2 A method of detecting signal waveform disturbance in received television picture signal |
| 09/25/1990 | US4959716 T.V. input source identifier responsive to jitter and noise |
| 09/20/1990 | WO1990010997A1 Stereo signal monitoring |
| 09/20/1990 | WO1990010988A1 A system and device for data transmission, and related method |
| 09/20/1990 | DE3908077A1 Method for representing the timing error |
| 09/18/1990 | US4958227 System for providing control signals for raster scan displays |
| 09/11/1990 | US4955680 Method and apparatus for automatically adjusting the focus of cathode ray tubes |
| 09/11/1990 | CA1274027A1 Crt display system with automatic alignment employing personality memory |
| 09/07/1990 | WO1990007842A3 Compensation of losses and defects in telecine devices |
| 09/05/1990 | EP0385519A1 Method of determining a modulation transfer function of a digital imaging system |
| 08/28/1990 | US4953017 Simultaneous television picture and measurement display |
| 08/21/1990 | US4951282 Method and apparatus for measuring the quality of digital signals |
| 08/21/1990 | US4951141 Method of determining the transmission function of a video camera |
| 08/21/1990 | US4951134 Color tone controller for endoscope |
| 08/14/1990 | US4949165 Method and apparatus for testing and checking the criteria of a key signal decoder from a chromakey mixer |
| 08/08/1990 | EP0381421A2 Adjusting apparatus for cathode ray tube equipment |
| 08/07/1990 | CA1272508A1 Method and apparatus for measuring delay and/or gain differences |
| 08/01/1990 | EP0379889A2 Remote control of selected television receivers |
| 07/31/1990 | US4945412 Method of and system for identification and verification of broadcasting television and radio program segments |
| 07/25/1990 | EP0378875A2 Noise measurement for video signals |
| 07/25/1990 | EP0378537A1 Projection tv system with concave phosphor surfaces |
| 07/18/1990 | EP0378363A1 Method of and system for testing the video output signal quality |
| 07/17/1990 | CA1271855A1 Measurement of sc/h phase |
| 07/12/1990 | WO1990007842A2 Compensation of losses and defects in telecine devices |
| 07/10/1990 | US4941110 Memory saving arrangement for displaying raster test patterns |
| 07/10/1990 | US4941035 Method of sampling color video signal having alternating phase characteristics |
| 07/03/1990 | US4939581 Method and system in video image hard copy reproduction |
| 07/03/1990 | CA1271251A2 Method for detecting the channel to which an electronic receiver system is tuned |
| 07/03/1990 | CA1271250A2 Method for detecting the channel to which an electronic receiver system is tuned |
| 06/19/1990 | US4935814 Picture quality indicator for satellite broadcasting receiver |
| 06/13/1990 | EP0207139B1 Apparatus and method for compensating a high-definition television video signal for distortion induced during transmission and reception |
| 06/05/1990 | US4931877 Method and apparatus for producing a test signal for use in a video recorder |
| 05/29/1990 | US4929937 Circuit for generating image signal |
| 05/15/1990 | US4925420 Method for the automatic measurement of convergence and for the determination of corrections to be made in trichromatic cathode tube deflectors and machine for the application of this method |
| 05/09/1990 | EP0367310A2 Picture motion measurement |
| 05/08/1990 | US4924314 Semiconductor device containing video signal processing circuit |
| 05/08/1990 | CA1268817A1 Arrangements and methods for testing various electronic equipments |
| 05/02/1990 | EP0366165A2 Picture motion measurement |
| 05/02/1990 | EP0365786A1 Method for determining a video camera transfer function |
| 05/01/1990 | US4922328 Velocity controlled CRT auto tracking system |
| 05/01/1990 | US4922093 Method and a device for determining the number of people present in a determined space by processing the grey levels of points in an image |
| 05/01/1990 | CA1268538A1 Nonvolatile memory system for digital television receiver |
| 04/24/1990 | CA1268261A1 Automatic closed loop scaling and drift correcting system and method |
| 04/18/1990 | EP0363847A1 System for substituting stored video information for another video information |
| 04/18/1990 | CN2056299U Multi-purpose detector for tv element |
| 04/03/1990 | US4914738 Apparatus for discriminating light source having spectrum peaks |
| 04/03/1990 | US4914506 Component color bar alignment test signal |
| 04/03/1990 | CA1267459A1 Noise estimating apparatus |
| 03/28/1990 | EP0360607A2 Evaluating method for solid state image sensor |
| 03/22/1990 | DE3831765A1 Target having differential infrared resolution, method and device for measuring and calibrating the temperature sensitivity, and three-dimensional resolution of thermal viewing (sight) systems |
| 03/21/1990 | EP0359553A2 Recursive noise reduction filter for video components |
| 03/21/1990 | EP0359493A2 Double display mode for differential gain |
| 03/21/1990 | EP0358910A2 Image recognition system and method |
| 03/20/1990 | US4910681 Multi-functionality television testing signal generator using digital scheme |
| 03/14/1990 | EP0358267A2 Picture motion measurement |
| 03/14/1990 | EP0357908A2 Circuit for recognizing picture frames of C,D and D2-Mac packet signals |
| 03/07/1990 | EP0356555A1 Method and circuit arrangement for determining the presence or not of at least one frequency of a known value in an input signal composed of multiple frequencies |
| 03/06/1990 | US4907181 Test and monitoring system for a digital video tape recorder/reproducer |
| 02/27/1990 | US4905083 T.V. input source identifier responsive to jitter and noise |
| 02/22/1990 | WO1990001747A1 Automated system for testing an imaging sensor |
| 02/14/1990 | EP0354615A1 Synthetic derivative of paraherquamide |
| 02/13/1990 | US4901147 Video system with self-diagnose function |
| 02/13/1990 | CA1265866A1 Method and apparatus for detecting a dead zone in the transfer function of a signal processing system |
| 01/30/1990 | US4897721 Automated testing apparatus for screen alignment |
| 01/24/1990 | EP0352155A1 Threshold measuring process for a noisy signal, and appliance for automatic measuring according to this process |
| 01/24/1990 | CN1006590B Circuit arrangement for the control of picture tube |
| 01/23/1990 | US4896081 Auto convergence circuit |
| 01/17/1990 | EP0351003A1 Device for determining contrasted objects in an image |
| 01/17/1990 | EP0350731A2 Method for determining the skew error on a magnetic tape |
| 01/16/1990 | US4894724 System and method for producing a flicker-free video image |
| 01/16/1990 | US4894718 Method and system for testing video |
| 01/16/1990 | US4893925 Optical measurement system for a display interface unit |
| 01/10/1990 | EP0350361A1 Device for evaluating the tolerance range of a digital video signal |
| 01/03/1990 | EP0348499A1 System and method for producing a flicker-free video image. |
| 01/03/1990 | CN1038558A Dynamic callback technique |
| 01/02/1990 | US4891700 System for inserting a test signal in a video image scanning line |
| 12/27/1989 | EP0347721A2 Method and apparatus for horizontal raster correction for triangular or sinusoidal deflection |
| 12/26/1989 | US4890158 Recursive noise reduction filter for video test apparatus |
| 12/20/1989 | EP0347401A2 Method of and system for identification and verification of broadcasted television and radio program segments |
| 12/20/1989 | EP0346463A1 An improved video display system |
| 12/19/1989 | US4888725 Subtraction of wide band signals |
| 12/19/1989 | US4888638 System for substituting television programs transmitted via telephone lines |
| 12/14/1989 | DE3918969A1 Vektorskop fuer mehrere normen Vectorscope for multiple standards |
| 12/14/1989 | DE3820053A1 Zone plate generator |
| 12/05/1989 | CA1263739A1 Apparatus for aligning an image display device in a video signal processing and display system |
| 11/23/1989 | EP0342318A1 Automatic sharpness adjustment for picture tubes |
| 11/21/1989 | CA1263174A1 Vertical deflection circuit with service mode operation |
| 11/16/1989 | WO1989011199A1 Automatic censorship of broadcast programmes |
| 11/14/1989 | US4881121 Color video signal phase detector |
| 11/07/1989 | US4879590 Color bar and audio signal generator |
| 11/02/1989 | WO1989010670A1 Dynamic callback technique |
| 10/18/1989 | CN1036492A Time-delay tester of chroma delay line |