| Patents for H04N 17 - Diagnosis, testing or measuring for television systems or their details (14,049) |
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| 06/17/1992 | EP0489758A1 Photographic video recording processor and method. |
| 06/17/1992 | CN1017117B Degaussing method of colour display tube |
| 06/16/1992 | US5122863 Method and apparatus for simultaneous display of video signal attributes |
| 06/16/1992 | US5122651 Device for measuring luminance of fluourscent screen of cathode ray tube |
| 06/16/1992 | CA1303724C Color bar autofind |
| 06/11/1992 | DE4135564C1 Video components measuring appts. esp. for black level - has auxiliary amplifier similar to main signal amplifier switched in parallel with regulating voltage fed to both from regulator circuit |
| 06/09/1992 | US5121199 Color image sensor defect detector using differentiated i and q values |
| 06/02/1992 | US5119178 Video camera with manual color balance adjusting option |
| 05/27/1992 | EP0487306A2 In-service cable television measurements |
| 05/26/1992 | US5117483 Digital processing system for video and television signal generation |
| 05/26/1992 | CA1301970C Locking scales to waveform displays |
| 05/20/1992 | EP0486141A2 A solid state imaging element |
| 05/19/1992 | US5115316 Field service switch for a television receiver |
| 05/19/1992 | CA1301327C Process and device for deternining the number of persons in a particular space |
| 05/12/1992 | CA1300742C Deflection current correction circuit |
| 05/06/1992 | EP0484012A2 Pixel generator test set |
| 05/05/1992 | US5111110 Method of determining a display parameter in a picture display tube and method of improving a picture display in a picture display tube |
| 04/30/1992 | WO1992007447A1 Video waveform storing system |
| 04/30/1992 | CA2050984A1 Pixel generator test set |
| 04/21/1992 | US5107207 Method and an apparatus for testing AC characteristics of an integrated circuit |
| 04/21/1992 | CA1299297C Method for the automatic measurement of convergence and for the determination of corrections to be made in trichromatic cathode tube deflectorsand machine for the application of this method |
| 04/01/1992 | EP0415966A4 Automatic censorship of broadcast programmes |
| 03/27/1992 | WO1992005669A1 Means for measuring picture quality |
| 03/27/1992 | CA2091068A1 Means for measuring picture quality |
| 03/18/1992 | EP0231382B1 Apparatus and method of adjusting registration of solid-state image pickup elements |
| 03/17/1992 | US5096288 Projection apparatus |
| 03/10/1992 | US5095353 Signal waveform display device |
| 03/03/1992 | US5093724 Semiconductor device containing video signal processing circuit |
| 02/26/1992 | CN1059061A 视频采样脉冲发生器 Video sampling pulse generator |
| 02/25/1992 | US5091877 Data processing apparatus |
| 02/19/1992 | EP0471476A1 Radio receiver |
| 02/19/1992 | CN1058869A 电视接收机 TV receiver |
| 02/18/1992 | US5089896 Color deviation prevention device in projection display with minimized white chromaticity deviation |
| 02/05/1992 | EP0469575A2 Liquid crystal projection apparatus |
| 01/29/1992 | EP0468356A2 Television receiver |
| 01/29/1992 | EP0468175A2 Imaging lidar system employing multipulse single and multiple range gating |
| 01/29/1992 | EP0468021A1 Method and device for single measurement to display and qualify the linearity of a transmission channel |
| 01/28/1992 | US5084807 Illumination system for LCD projection television |
| 01/28/1992 | US5084632 Asymmetrical signal generator circuit |
| 01/21/1992 | CA1294702C Automatic primary color convergence alignment system for projection television |
| 01/16/1992 | DE4022230A1 Computer aided testing of studio-standard video cassette recorders - uses microcomputer to perform routine video and audio recording and playback tests and collection of results without manual intervention |
| 01/15/1992 | EP0346463A4 An improved video display system |
| 01/09/1992 | WO1992000650A1 Photographic video recording processor and method |
| 01/09/1992 | DE4105571C1 Ascertaining transmission quality of TV system - generating two=dimensional angular function signal of variable frequency |
| 01/08/1992 | CN1057749A Station selector |
| 01/07/1992 | US5079623 Signal clamp for a dual function input terminal of a "one-chip" television signal processing IC |
| 01/07/1992 | CA1294034C Color uniformity compensation apparatus for cathode ray tubes |
| 01/02/1992 | EP0463814A2 Improvements in or relating to imagers |
| 01/02/1992 | EP0463632A2 Station selector |
| 01/02/1992 | EP0463028A1 Stereo signal monitoring |
| 01/01/1992 | CN2092171U 智能视频采样脉冲发生器 Intelligent video sampling pulse generator |
| 12/31/1991 | US5077600 Self-inspecting convergence measuring apparatus |
| 12/31/1991 | US5077502 Compensation for drift in a cathode ray tube |
| 12/31/1991 | CA1293798C Picture quality indicator for satellite broadcasting receiver |
| 12/27/1991 | EP0462774A2 Color television image display apparatus |
| 12/18/1991 | EP0461107A1 A system and device for data transmission, and related method |
| 12/17/1991 | US5073822 In-service cable television measurements |
| 12/12/1991 | WO1991019401A1 Grid correction device for a television set |
| 12/11/1991 | EP0460947A2 Image correction apparatus |
| 12/11/1991 | EP0460749A1 Method of detemining a modulation transfer function of a digital imaging system |
| 12/05/1991 | DE4113224A1 Computer-aided testing and measuring of video component signals - using simulation, response storage, analysis and indication for analogue and digital video components |
| 11/28/1991 | WO1991018476A1 Non-obtrusive programming monitor |
| 11/27/1991 | EP0458344A2 Television receiver |
| 11/27/1991 | EP0458299A2 Automatic adjusting apparatus for equipment |
| 11/26/1991 | CA1292559C Vertical deflection circuit with service mode operation |
| 11/22/1991 | CA2042832A1 Non-obstrusive programming monitor |
| 11/21/1991 | EP0457404A2 Short focal length color projector employing dichroic mirror block |
| 11/13/1991 | CN1056203A Signal clamp for dual function input terminal of "one-clip" television signal processing ic |
| 10/30/1991 | EP0454086A2 Compensation for drift in a cathode ray tube |
| 10/30/1991 | EP0453665A1 Image alignment apparatus for cathode ray tube display devices |
| 10/27/1991 | CA2041019A1 Compensation for drift in a cathode ray tube |
| 10/24/1991 | CA2039352A1 Image alignment apparatus |
| 10/23/1991 | EP0453037A2 Circuit for recognising the transmission norm of a colour television signal |
| 10/15/1991 | US5057910 Method of displaying video signal phase characteristics |
| 10/09/1991 | EP0450631A2 Automatic commercial message recognition device |
| 10/09/1991 | EP0449875A1 Compensation of losses and defects in telecine devices. |
| 10/08/1991 | US5055928 Digital video frame recorder with video display test pattern signal generator |
| 10/08/1991 | US5055924 Remote-controlled substitution of a defined program part of a tv program by a separately transmitted program part for defined, selected receivers, household terminal for executing the method and method for operating a household terminal |
| 10/01/1991 | CA1290063C Broadcast information classification system and method |
| 09/25/1991 | EP0448480A1 Projection-type display apparatus with feedback loop for correcting all the defects of the projected image |
| 09/25/1991 | EP0448267A2 Interactive monitor control system |
| 09/25/1991 | CN1054874A Ultra-high-frequency multi-channel signals generator with frequency synthesis controlled by microcomputer |
| 09/24/1991 | US5051827 Television signal encoder/decoder configuration control |
| 09/24/1991 | US5051816 Pixel generator test set |
| 09/24/1991 | CA1289652C Method and apparatus for establishing a servicing mode of an electronic apparatus |
| 09/20/1991 | CA2038235A1 Interactive monitor control system |
| 09/18/1991 | EP0446523A2 Determination of dispersion characteristics of a communication channel from a received training sequence processed by correlation and replication |
| 09/17/1991 | US5049791 Device for measuring a characteristic of a color cathode ray tube |
| 09/11/1991 | CN2084696U Electronic tuning full channel tv field intensity multipurpose instrument |
| 09/04/1991 | EP0444804A1 Multi-standard video option for oscilloscopes |
| 08/28/1991 | CN1054161A Method for adjusting position of deflection screen in television device |
| 08/28/1991 | CN1054135A Method of and apparatus for surveying and evaluating linearity of transmitting system |
| 08/27/1991 | US5042908 Projection screen device |
| 08/21/1991 | EP0442685A1 Method and system for measurement of characteristics of image display |
| 08/21/1991 | EP0442081A1 Method and electronic circuit for automatically measuring the horizontal scan frequency of a composite synchronism signal |
| 08/14/1991 | WO1991012697A1 Method and device for single measurement to display and qualify the linearity of a transmission channel |
| 08/14/1991 | EP0441723A1 Automatic colour television standard indentification method |
| 08/14/1991 | CN2082934U Test images generator for coloured t.v. set |
| 08/14/1991 | CA2051111A1 Single measurement method, and device, for displaying and rating the linearity of a transmission system |
| 08/13/1991 | US5040066 Apparatus for generating control signals of a video mixer system |