| Patents for H04N 3 - Scanning details of television systems; Combination thereof with generation of supply voltages (14,544) |
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| 01/08/1991 | CA1278892C Half-tone display system for a flat matrix type cathode-ray tube |
| 01/08/1991 | CA1278888C Apparatus for aligning raster scanned image touch panel |
| 01/03/1991 | DE3914076A1 Telecine film weave correction |
| 01/02/1991 | EP0406073A1 Scanning method and device for optical systems |
| 01/01/1991 | US4982092 360 Degree optical surveillance system |
| 12/27/1990 | EP0403972A2 Amplifier drive circuit for inductive loads |
| 12/27/1990 | EP0403939A2 Method of driving a solid state imaging device |
| 12/27/1990 | CA2019860A1 Scanning method and device for optical systems |
| 12/25/1990 | US4980771 Imaging device and imaging apparatus including the imaging device |
| 12/25/1990 | US4980614 Used in a display apparatus with CRT |
| 12/25/1990 | US4980546 Photosensitive device of the type with amplification of the signal at the photosensitive dots |
| 12/19/1990 | EP0402848A2 Liquid crystal display apparatus and method of performing liquid crystal display |
| 12/18/1990 | US4979030 Color display apparatus |
| 12/18/1990 | CA1278104C Dynamic focus circuit |
| 12/13/1990 | DE3919149A1 Automatic conversion of aspect ratio of TV camera - involves optical distortion of test image and automatic adjustment of tube deflection current or CCD pulsing |
| 12/11/1990 | US4977446 Digital convergence correcting apparatus |
| 12/11/1990 | US4977355 Convergence control system |
| 12/11/1990 | US4977323 360 degree infrared surveillance with panoramic display |
| 12/11/1990 | US4976515 Method of driving a ferroelectric to display device to achieve gray scales |
| 12/05/1990 | EP0400992A2 Method for driving display device |
| 12/05/1990 | EP0400745A1 Combination of a video tuner, a video signal reproducing arrangement and a picture display unit |
| 12/05/1990 | CN1010736B Video display system for displaying wide and standard aspect ration video signals |
| 12/04/1990 | US4975779 Method of recording an image |
| 12/04/1990 | US4974942 Active flat-design video screen |
| 11/28/1990 | EP0399713A2 Cathode ray tube display with increased cathode efficiency |
| 11/22/1990 | EP0398801A1 Detection unit for infrared guarding system |
| 11/22/1990 | EP0398598A2 Horizontal deflection circuits |
| 11/22/1990 | DE4015920A1 Optischer deflektor und damit ausgestattete anzeigeeinheit Optical deflector and thus equipped display unit |
| 11/22/1990 | DE3916055A1 Avoidance to line jump moire pattern in high resolution TV - using additional detection coil system to provide parallel directions |
| 11/20/1990 | US4972255 Color line sensor having photodiode arrays which are respectively formed in different well regions of a substrate |
| 11/20/1990 | US4972127 Pincushion correction circuit with gullwing compensation |
| 11/15/1990 | WO1990013967A1 Sensor arrangement with a plurality of sensor elements, an electronic evaluation device, selector lines between the sensor elements and the electronic evaluation device and low-transient-signal switching elements in the selector lines |
| 11/15/1990 | DE3915234A1 Vertical deflection circuit for TV receiver - adds correction current, derived from HV or beam current, to deflection current |
| 11/14/1990 | EP0397479A2 Horizontal deflection and EHT generator circuit |
| 11/14/1990 | EP0397239A1 Circuit arrangement for supplying a periodic, substantially parabolic signal |
| 11/13/1990 | US4970442 Correction circuit used in horizontal deflection circuit for the correction of image distortion |
| 11/07/1990 | EP0395913A2 Image pickup device |
| 11/07/1990 | CN1046825A Beam current limiter with brightness control threshold extension |
| 11/06/1990 | US4968920 Method of correcting geometrical distortions on the screen of a cathode-ray tube |
| 11/06/1990 | US4968919 Differential east-west pin-cushion distortion correction circuit |
| 11/06/1990 | US4968106 High voltage generating apparatus for television equipment |
| 10/31/1990 | CN1046647A Deflection driver in video apparatus |
| 10/30/1990 | US4967099 Low level clamp circuit |
| 10/30/1990 | US4967067 Signal read-out circuit which lowers diffusion capacitance by limiting emitting current with resistive elements |
| 10/25/1990 | DE3913371A1 Television receiver image width stabilisation - using inductance coil in series with line transformer primary winding |
| 10/24/1990 | EP0394024A1 A deflection driver in a video apparatus |
| 10/24/1990 | EP0394023A2 Image display apparatus |
| 10/24/1990 | EP0393977A1 Video control circuit |
| 10/24/1990 | EP0393945A2 Linear image sensor |
| 10/24/1990 | EP0393839A2 Self-adapting vertical scan circuit for raster-scanned cathode ray tube displays |
| 10/23/1990 | US4965570 Photoelectric conversion apparatus |
| 10/23/1990 | US4965496 Protection arrangement of a deflection circuit |
| 10/23/1990 | US4965495 Parabolic voltage generating circuit |
| 10/18/1990 | WO1990012388A1 Method and apparatus for producing perception of high quality grayscale shading on digitally commanded displays |
| 10/17/1990 | EP0392782A2 Photoelectric converting apparatus |
| 10/17/1990 | EP0392256A2 Scanning image display system |
| 10/17/1990 | CN1010074B Panoramic tv system |
| 10/16/1990 | US4963923 Microfilm projecting apparatus |
| 10/10/1990 | EP0391760A1 Device for converting the frame rate for a high definition television receiver, and coded television motion detection method |
| 10/10/1990 | EP0391655A2 A drive device for driving a matrix-type LCD apparatus |
| 10/10/1990 | EP0176589B1 North-south pincushion corrected deflection circuit |
| 10/09/1990 | US4962429 Television camera having an increased resolution in a portion of the field of view |
| 10/09/1990 | US4962412 Photoelectric conversion apparatus without isolation regions |
| 10/03/1990 | EP0390534A2 Laser beam deflection apparatus |
| 10/02/1990 | US4961032 Dual power source output amplifier |
| 10/02/1990 | US4961031 Focus voltage regulation circuit for cathode ray tubes |
| 09/26/1990 | EP0374250A4 Device for reproducing information |
| 09/25/1990 | US4958893 Semiconductor laser beam source apparatus |
| 09/25/1990 | CA1274613A1 Projection device and associated display device |
| 09/19/1990 | EP0387817A2 Electronic still camera |
| 09/19/1990 | CN1009700B Video display system |
| 09/18/1990 | US4958152 Display device and method of driving such a device |
| 09/18/1990 | US4958150 Display devices and display elements thereof |
| 09/18/1990 | US4958110 Television receiver |
| 09/18/1990 | US4957659 Photosensitive matrix with three diodes per dot without optical resetting |
| 09/18/1990 | US4957349 Active matrix screen for the color display of television pictures, control system and process for producing said screen |
| 09/18/1990 | CA1274308A1 Imaging devices |
| 09/12/1990 | EP0387033A2 Method for driving display device |
| 09/12/1990 | EP0386254A1 Scanning circuit device |
| 09/12/1990 | EP0386217A1 PROCESS AND CIRCUIT ARRANGEMENT FOR ELIMINATING VARIATIONS IN PICTURE SIZE CAUSED BY THE LOUDNESS LEVEL, IN PARTICULAR FOR COLOUR TELEVISION RECEIVERS WITH 110o DEFLECTION PICTURE TUBES |
| 09/12/1990 | CN1009606B Self compensated focusing deflection coil |
| 09/11/1990 | US4956587 Horizontal deflection-high voltage circuit |
| 09/11/1990 | US4956586 Frequency independent CRT horizontal sweep generator having current feedback and improved pincushion correction circuitry |
| 09/11/1990 | US4956585 Line deflection circuit for a picture tube |
| 09/07/1990 | WO1990007842A3 Compensation of losses and defects in telecine devices |
| 09/04/1990 | US4954882 Color television set having a teletext receiver built-in |
| 09/04/1990 | US4954784 Phase adjustment circuit |
| 09/04/1990 | US4954757 Linear deflection amplifier with energy recovery |
| 09/04/1990 | US4954703 Color line sensor apparatus |
| 08/29/1990 | EP0384527A1 Device for determining the energy centre direction of a luminous object |
| 08/29/1990 | EP0384293A2 Audio loading modulated side pincushion correction circuit |
| 08/28/1990 | US4952851 Electronic CRT centering alignment apparatus |
| 08/28/1990 | US4952850 Horizontal deflection circuit |
| 08/22/1990 | CN1044883A Two-terminal push-pull type field output circuit for tv set |
| 08/21/1990 | US4951157 Symmetrical image block scanning method for reducing block effect |
| 08/21/1990 | US4951148 CCD image sensor including smear suppression means |
| 08/21/1990 | US4951125 Image pickup apparatus |
| 08/16/1990 | EP0382568A2 Image sensor and photoelectric conversion apparatus using the same |
| 08/16/1990 | EP0382567A2 Liquid crystal display device and driving method therefor |
| 08/16/1990 | EP0382540A2 Sensor chip and photoelectric conversion apparatus using the same |