| Patents for H04N 17 - Diagnosis, testing or measuring for television systems or their details (14,049) |
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| 12/22/1993 | CN1079855A Dynamic callback technique |
| 12/21/1993 | CA1325480C Image recognition system and method |
| 12/15/1993 | EP0182913B1 Method of adjusting electronic circuits |
| 12/14/1993 | US5270814 Method and apparatus for measuring the linearity of a transmission system by detecting the strength of an intercarrier frequency |
| 12/14/1993 | US5270540 Monitor calibrator housing and mounting bracket |
| 12/09/1993 | DE4309190C1 Oscilloscope representation of video signals - processing video signal by temporary storage and comparison with sawtooth voltage to obtain secondary video signal combined with original |
| 11/30/1993 | US5267319 Method and apparatus for troubleshooting the stereo audio circuits of a Beta type VCR |
| 11/30/1993 | US5267038 Synthetic aperture video photometer system |
| 11/24/1993 | CN1078837A Automatic adjusting circuit of analog controlling unit |
| 11/23/1993 | CA1324653C Audience monitoring system |
| 11/18/1993 | DE4214920A1 Preparation of sensor signals for evaluation for colour projection TV - superimposing signal on each sensor output signal indicating when measurement parameter is present and superimposing at diode stage when both sensor signals are present. |
| 11/11/1993 | WO1993022875A1 Method and system for recognition of broadcast segments |
| 11/10/1993 | CN1078339A Third party charge |
| 11/09/1993 | US5260972 Technique for determining signal dispersion characteristics in communications systems |
| 11/09/1993 | US5260785 Cursor for correcting the locations of points |
| 11/09/1993 | US5260784 For adjusting a digital video signal |
| 11/02/1993 | US5258827 Method for adjusting video signal gain |
| 10/27/1993 | EP0567343A2 Automatic adjustment circuit for analog control unit |
| 10/27/1993 | CN2144904Y Failure demonstrating instrument for all-channel colour/black and white TV set |
| 10/26/1993 | US5257096 Monitor television receiver |
| 10/19/1993 | CA1323415C Method, apparatus and system for recognizing broadcast segments |
| 10/14/1993 | WO1993020660A1 Color calibration for lcd panel |
| 10/14/1993 | WO1993020659A1 Video storage |
| 10/14/1993 | CA2133099A1 Video storage |
| 09/29/1993 | EP0562976A1 Luminance measurement method and apparatus |
| 09/29/1993 | EP0562974A1 Subtractive measurement method and apparatus for CRT output intensity measurement |
| 09/29/1993 | EP0562973A1 Monitor calibrator housing and mounting bracket |
| 09/29/1993 | EP0562972A1 CRT calibrator unit |
| 09/29/1993 | EP0562971A1 Method and apparatus for adaptive color characterization and calibration |
| 09/29/1993 | EP0562715A2 Video signal generator with a low clock rate |
| 09/29/1993 | EP0562407A1 Method and apparatus for noise measurement |
| 09/29/1993 | EP0537188A4 Non-obtrusive programming monitor |
| 09/29/1993 | EP0428626B1 Automated system for testing an imaging sensor |
| 09/22/1993 | CN1076572A Service switch for video display deflection apparatus |
| 09/21/1993 | US5247358 Display apparatus having means for generating a test signal on the display to facilitate adjustment of a property of the displayed image |
| 09/21/1993 | US5247350 Method and apparatus for testing video |
| 09/14/1993 | US5245413 Method and apparatus for generating a spiral curve television test pattern for testing advanced television systems |
| 09/14/1993 | US5245291 Method and apparatus for detecting cable length |
| 09/08/1993 | EP0559036A2 Service switch for video display deflection apparatus |
| 09/08/1993 | EP0558704A1 Decoding of composite television signals |
| 09/08/1993 | CN1076067A Near-end communications line characteristic measuring systems |
| 09/02/1993 | WO1993017516A1 Third party charge |
| 09/02/1993 | CA2130470A1 Third party charge |
| 08/31/1993 | US5241281 Microprocessor controlled monitor |
| 08/18/1993 | EP0556030A1 Spatial bandwidth testing for digital data-compressed video system |
| 08/17/1993 | US5237399 Liquid crystal color projection apparatus for modifying and projecting display images obtained from liquid crystal panels |
| 08/10/1993 | US5235431 Circuit used in a camcorder for monitoring the recorded state of a tape during recording by simultaneous playing back of the tape |
| 08/10/1993 | US5235414 Non-obtrusive programming monitor |
| 08/10/1993 | US5235173 Process for positioning a light beam on a picture area |
| 08/05/1993 | WO1993015564A1 Near-end communications line characteristic measuring system |
| 08/05/1993 | CA2129346A1 Optical system auxiliary input calibration arrangement and method of using same |
| 08/03/1993 | US5233418 Catv sweep system using a gated receiver |
| 07/27/1993 | US5231489 Moire measurement system using spectral analysis |
| 07/27/1993 | US5231481 Projection display device with negative feedback loop to correct all the faults of the projected image |
| 07/22/1993 | WO1993014602A1 Solid-state imaging device and solid-state imaging element used therefor |
| 07/15/1993 | CA2086893A1 Projection type display apparatus |
| 07/14/1993 | EP0551178A2 Signal generator for television set with on-screen display signal |
| 07/14/1993 | EP0550596A1 Means for measuring picture quality |
| 07/14/1993 | CN2138374Y Computer monitor of television transmitter |
| 07/13/1993 | US5227881 Electronic adjustment of video system parameters |
| 07/07/1993 | CN1074073A Decoding of composite television signals |
| 06/30/1993 | EP0549018A1 Method and apparatus for generating television test patterns |
| 06/23/1993 | EP0547899A1 Indication of abnormal states of a video camera or a video tape recorder |
| 06/23/1993 | CN1021399C Facility for screen correction in television device |
| 06/23/1993 | CN1021398C Facility for screen correction in television device |
| 06/22/1993 | US5221967 Signal quality monitoring system |
| 06/15/1993 | US5220496 Automatic adjusting apparatus for equipment |
| 06/15/1993 | US5220253 Service switch for video display deflection apparatus |
| 06/09/1993 | EP0449875B1 Compensation of losses and defects in telecine devices |
| 06/03/1993 | DE4138901A1 Testing analogue circuit parts in digital video recording-reproducing appts. - feeding synthesised video signal to D=A converter and comparing reproduced signals with reference |
| 06/01/1993 | US5216504 Automatic precision video monitor alignment system |
| 06/01/1993 | US5216492 Dynamic video luminance and chrominance meter |
| 05/26/1993 | EP0543332A2 System and method for adjusting white balance of projector type color display device |
| 05/25/1993 | US5214509 Display device testing circuit using false video signal generator |
| 05/25/1993 | US5214508 Spatial bandwidth testing for digital data-compressed video systems |
| 05/25/1993 | US5214500 Color encoder measurement system with adjustment of amplitude ratio of R, G and B component signals |
| 05/25/1993 | US5214499 System for making raster location adjustments on a multi-color display screen |
| 05/18/1993 | US5212554 Digital method and apparatus for evaluating a frequency parameter of an if signal |
| 05/12/1993 | EP0278007B1 Image intake device |
| 05/06/1993 | DE4136121A1 Automatic scanning raster position adjustment device - uses sensor arranged at 45 degrees to scanning raster providing vertical and horizontal position correction voltages |
| 05/05/1993 | EP0540200A1 Calibration apparatus for colour TV display |
| 05/04/1993 | US5208841 Solid state imaging element with bus breakage detector |
| 05/04/1993 | US5208666 Error detection for digital television equipment |
| 04/28/1993 | EP0539200A2 Error detection for digital television equipment |
| 04/28/1993 | EP0539173A2 CATV sweep system using a gated receiver |
| 04/27/1993 | CA1317044C Active matrix lcd image projection system |
| 04/26/1993 | CA2079501A1 Error detection for digital television equipment |
| 04/26/1993 | CA2079500A1 Catv sweep system using a gated receiver |
| 04/21/1993 | EP0537188A1 Non-obtrusive programming monitor |
| 04/14/1993 | EP0536959A2 Sound editing apparatus |
| 04/14/1993 | EP0536429A1 Apparatus for processing line-split video signals |
| 04/14/1993 | EP0348499B1 System and method for producing a flicker-free video image |
| 04/06/1993 | US5200822 Arrangement for and method of processing data, especially for identifying and verifying airing of television broadcast programs |
| 04/06/1993 | US5200815 Convergence correction apparatus for a video projection system |
| 04/01/1993 | WO1993006694A1 Automatic precision video monitor alignment system |
| 04/01/1993 | DE4208932C1 Automatic recognition of TV signal sequences e.g. for detecting broadcast of particular TV advertisement - stripping unnecessary signals from composite colour signal, integrating, digitising, and comparing sequence with previously stored values |
| 04/01/1993 | CA2119886A1 Automatic precision video monitor alignment system |
| 03/30/1993 | US5198960 Color cathode ray tube set |
| 03/24/1993 | EP0533594A1 Apparatus and method for measuring and displaying subcarrier horizontal sync phase for many video signals |
| 03/23/1993 | US5196967 Method of automatically optimizing the recording bias for a video signal, and arrangement for carrying out the method |