| Patents for H04N 3 - Scanning details of television systems; Combination thereof with generation of supply voltages (14,544) |
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| 05/08/1991 | DE3936791A1 Raster correction in TV unit - has convergence valves held in memory and accessed to correct each display point |
| 05/08/1991 | DE3936790A1 Einrichtung zum automatischen justieren eines ablenkrasters auf einer bildflaeche Means for automatically adjusting a ablenkrasters on a ImagePanel |
| 05/08/1991 | DE3936584A1 Schaltung zur dunkelstrahlstromregelung in einem fernsehempfaenger Circuit for dark beam current control in a fernsehempfaenger |
| 05/07/1991 | US5014133 Telecine with improved blemish concealment |
| 05/07/1991 | US5013980 Voltage regulator in a television apparatus |
| 05/07/1991 | US5013978 Compensation arrangement for display systems |
| 05/05/1991 | WO1991007047A1 Process and device for adjusting pictures |
| 05/03/1991 | CA2021624A1 Computerized tomographic image reconstruction method for helical scanning |
| 05/02/1991 | WO1991006181A1 Real time registration weave correction system |
| 05/02/1991 | WO1991006177A1 Process for positioning a light beam on a picture area |
| 05/02/1991 | WO1991006176A1 Device for grid correction in a television set |
| 05/02/1991 | EP0424982A2 Vertical deflection circuit |
| 04/30/1991 | US5012164 Horizontal deflection and EHT generator circuit |
| 04/30/1991 | US5011269 Method of driving a ferroelectric liquid crystal matrix panel |
| 04/24/1991 | EP0423409A1 Optical system |
| 04/24/1991 | CN1050962A Facility for screen correction in television |
| 04/24/1991 | CN1050961A Improved laser tv scanning system |
| 04/23/1991 | US5010327 Method of driving a liquid crystal matrix panel |
| 04/23/1991 | US5010281 High voltage stabilization circuit for video display apparatus |
| 04/23/1991 | US5010280 Vertical deflection circuit for CRT display device |
| 04/23/1991 | CA1283478C Vertical deflection current generator |
| 04/18/1991 | WO1991005433A1 Vertical deflection circuit |
| 04/18/1991 | DE4031905A1 LCD arrangement providing grey tone display - involving multilevel grey stage pulse generator for displaying several grey stages without degrading image quality |
| 04/18/1991 | DE3933950A1 Einrichtung zur rasterkorrektur in einem fernsehgeraet Means for raster correction in a television |
| 04/16/1991 | US5008600 Deflection yoke device |
| 04/10/1991 | EP0421856A1 Image display apparatus and process for automatically correcting defects using feedback control |
| 04/10/1991 | EP0421817A2 A deflection yoke for a single beam cathode ray tube |
| 04/10/1991 | EP0421592A2 Closed loop bucking field system |
| 04/10/1991 | EP0194315B1 Liquid crystal display |
| 04/10/1991 | CN1050655A Video display system for displaying wide, and standard, aspect ratio video signals |
| 04/10/1991 | CN1050654A Facility for screen correction in television |
| 04/09/1991 | US5006702 Scanning circuit device with sawtooth voltage source |
| 04/04/1991 | WO1991004638A1 Grid-correction device for television sets |
| 04/04/1991 | WO1991004633A1 I.c. sensor |
| 04/04/1991 | WO1991004498A1 Test circuit |
| 04/03/1991 | CN1050477A Safety box for high-voltage silicon rectifier in tv set |
| 04/02/1991 | US5005062 Image sensor device of the frame transfer type |
| 03/28/1991 | DE3931032A1 Einrichtung zur rasterkorrektur in einem fernsehgeraet Means for raster correction in a television |
| 03/27/1991 | EP0418673A2 Horizontal deflection circuit |
| 03/26/1991 | US5003398 Electronic still camera |
| 03/26/1991 | US5003388 Apparatus for displaying a video signal |
| 03/26/1991 | US5003380 Image reading apparatus having plural line image sensor chips |
| 03/26/1991 | US5003300 Head mounted display for miniature video display system |
| 03/20/1991 | EP0417578A2 Circuit for driving a liquid crystal display |
| 03/13/1991 | EP0416289A2 Compensation arrangement for display systems |
| 03/12/1991 | US4999549 Switched mode vertical deflection system and control circuit |
| 03/07/1991 | WO1991003130A1 Convergence control system |
| 03/07/1991 | WO1991003129A1 Scanning-pattern correction circuit for a television set |
| 03/07/1991 | DE3929018A1 Opto-electronic image converter on semiconductor chip - has image sensors in=line and A=D converter for each sensor |
| 03/07/1991 | DE3928642A1 TV camera tube electric focussing by equalisation - scanning signal electrode only along shortened strip in middle of horizontal image while electron beam is not deflected horizontally |
| 03/06/1991 | EP0415329A2 Picture image zooming apparatus |
| 03/06/1991 | CN1049764A Convergence control system for multiple vertical formats |
| 03/05/1991 | US4998287 Determination of sequential positions of video fields derived from film |
| 03/05/1991 | US4998164 Swing-driven solid-state color image sensor |
| 03/05/1991 | US4998100 Display control system |
| 03/05/1991 | US4998099 Display control system |
| 03/05/1991 | CA1281113C Display panel for image presentation and/or recording |
| 02/28/1991 | DE3927677A1 Schaltung zur rasterkorrektur in einem fernsehgeraet Circuit for raster correction in a television |
| 02/27/1991 | EP0414596A1 Device for converting the field frequency and line number in a high definition television receiver |
| 02/27/1991 | EP0414184A2 High voltage regulator circuit for picture tube |
| 02/26/1991 | US4996601 Variable-delay signal generating apparatus for driving solid-state image pick-up device |
| 02/26/1991 | US4996523 Electroluminescent storage display with improved intensity driver circuits |
| 02/26/1991 | US4996461 Closed loop bucking field system |
| 02/26/1991 | CA1280832C Focus block for a three-tube color video projector |
| 02/24/1991 | WO1991003131A2 Convergence control system for multiple vertical formats |
| 02/19/1991 | US4994918 Method and circuit for the automatic correction of errors in image steadiness during film scanning |
| 02/19/1991 | US4994796 Electro optical display device with redundant switching means |
| 02/19/1991 | US4994719 Video display |
| 02/12/1991 | US4992860 Color scanning system |
| 02/12/1991 | US4992858 Laser beam scanning apparatus |
| 02/12/1991 | US4992707 Vertical deflection circuit of picture display unit |
| 02/12/1991 | US4992706 CRT raster distortion correction circuit |
| 02/12/1991 | US4992653 Linear image sensor |
| 02/12/1991 | CA1280204C Regulating power supply for video display apparatus |
| 02/07/1991 | WO1991001595A1 Multiple clock synthesizer |
| 02/07/1991 | DE4023981A1 LCD reproduces at least nine colours - uses analogue input, X-Y axis drivers and serial-parallel converter with cyclic data extraction |
| 02/07/1991 | DE3925375A1 Raising resolution of line or matrix camera - coupling multiple mutually linear offset sensor sets via beam splitter, and having them signal combined |
| 02/05/1991 | US4991119 Picture display device including a waveform generator |
| 02/05/1991 | US4991016 Control method for a frame transfer sensor in an image pick-up device to obtain black level information in a picture signal, and image pick-up device suitable for use of said method |
| 02/05/1991 | US4990834 Line deflection circuit arrangement for a picture display device |
| 02/05/1991 | US4990833 Self-adapting vertical scan circuit for raster-scanned cathode ray tube displays |
| 02/05/1991 | US4990832 Color display system |
| 02/05/1991 | CA1279925C Power supply regulator for television |
| 01/30/1991 | EP0410909A1 Apparatus for converting a line scan into a stripe-wise vertical sawtooth scan |
| 01/29/1991 | US4989092 Picture display device using scan direction transposition |
| 01/29/1991 | US4989086 Ultra wide field-of-regard multispectral imaging radiometer |
| 01/29/1991 | US4988927 Deflection circuit for a television picture tube |
| 01/29/1991 | CA1279724C Vertical deflection circuit |
| 01/23/1991 | EP0408620A1 Drift correction in telecine |
| 01/16/1991 | EP0408347A1 Display apparatus |
| 01/15/1991 | US4985665 Black level tracking for multiple frequency apparatus |
| 01/15/1991 | US4985619 Photosensitive matrix with two diodes of the same bias and one capacitor per photosensitive dot |
| 01/15/1991 | CA1279129C Raster correction circuit |
| 01/15/1991 | CA1279097C Power supply having on-off control |
| 01/10/1991 | DE3921427A1 Compensation system for CRT deflection errors - uses sensor output to adjust field strength of correction magnets within beam deflection system |
| 01/09/1991 | EP0407199A2 Image forming apparatus |
| 01/09/1991 | EP0406717A2 Method for clamping black level in infra-red scanners |
| 01/09/1991 | EP0177585B1 S-corrected deflection circuit |
| 01/08/1991 | US4984086 Scanner with electronically variable raster to produce picture effects |
| 01/08/1991 | US4983837 Forward looking infrared imaging system |