| Patents for H04N 3 - Scanning details of television systems; Combination thereof with generation of supply voltages (14,544) |
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| 07/12/1989 | EP0323655A1 Control method for a frame transfer sensor to obtain black level information, and image pick-up device therefor |
| 07/11/1989 | US4847668 Device and method of photoelectrically converting light into electrical signal |
| 07/11/1989 | US4847603 Automatic closed loop scaling and drift correcting system and method particularly for aircraft head up displays |
| 07/06/1989 | DE3743352A1 Pulsed vertical deflection circuit for a television receiver |
| 07/05/1989 | CN1033721A Picture display device including staircase generator |
| 07/04/1989 | US4845540 Imaging devices comprising photodetector elements |
| 07/04/1989 | US4845410 Low cost, high speed, high voltage flyback regulator circuit |
| 07/04/1989 | US4845409 Independent top/bottom raster correction |
| 07/04/1989 | CA1256987A1 Service switch for video display apparatus |
| 07/04/1989 | CA1256980A1 Two-loop line deflection system |
| 07/04/1989 | CA1256956A1 Inductance adjustment for transformers |
| 06/28/1989 | EP0322162A2 Line sensor apparatus |
| 06/28/1989 | EP0322030A2 Arrangement for generating a sawtooth current |
| 06/28/1989 | EP0322022A1 Method of driving a passive ferro-electric liquid crystal display device and ferro-electric liquid crystal device |
| 06/28/1989 | EP0322012A1 Picture display device including a staircase generator |
| 06/27/1989 | US4843475 Image pickup device |
| 06/27/1989 | US4843468 Scanning techniques using hierarchical set of curves |
| 06/27/1989 | US4843285 Vertical tracking circuit |
| 06/21/1989 | EP0320562A1 Liquid crystal color television |
| 06/20/1989 | US4841406 X-radiation protection circuit |
| 06/20/1989 | US4841294 Active matrix display screen permitting the display of gray levels |
| 06/20/1989 | US4841251 Method of generating a voltage with a triangular shape from a sawtooth waveform |
| 06/20/1989 | US4840462 Method of driving a ferroelectric liquid crystal display device and associated display device to achieve gray scale |
| 06/20/1989 | US4840460 Apparatus and method for providing a gray scale capability in a liquid crystal display unit |
| 06/15/1989 | WO1989005554A1 Correction of film instability in telecine |
| 06/14/1989 | EP0319671A2 Circuit for picture tube protection |
| 06/14/1989 | EP0319661A2 Source electrode driving circuit for matrix type liquid crystal display apparatus |
| 06/14/1989 | EP0319635A1 Liquid crystal television |
| 06/13/1989 | US4839911 Charger transfer shift register with voltage sensing device using a floating-potential diode |
| 06/13/1989 | US4839735 Solid state image sensor having variable charge accumulation time period |
| 06/13/1989 | US4839734 Solid-state imaging device having high-speed shutter function |
| 06/08/1989 | DE3739922A1 Circuit arrangement for preventing the burning-in of still images |
| 06/07/1989 | EP0319291A2 Display device |
| 06/07/1989 | EP0319011A1 High voltage generating apparatus for television equipment |
| 06/06/1989 | CA1255130A1 Optical scanner |
| 06/01/1989 | WO1989005081A1 Phase adjusting circuit |
| 05/31/1989 | EP0318117A2 Circuitry for a display device |
| 05/30/1989 | US4835727 Field deflection circuit in a picture display device |
| 05/30/1989 | US4835668 Power supply with two output voltages |
| 05/30/1989 | US4835616 Method for operating an image sensor having an integration period uncoordinated with its frame period |
| 05/30/1989 | US4835404 Photoelectric converting apparatus with a switching circuit and a resetting circuit for reading and resetting a plurality of lines sensors |
| 05/24/1989 | EP0316822A2 Apparatus and method for providing a gray scale in liquid crystal flat panel displays |
| 05/24/1989 | EP0316708A2 Apparatus for providing a gray scale capability in a liquid crystal display unit |
| 05/23/1989 | US4833542 Large screen display apparatus having modular structure |
| 05/23/1989 | US4833540 Image processing apparatus |
| 05/23/1989 | US4833539 Circuit for reading a line-transfer photosensitive device, a line-transfer photosensitive device incorporating said circuit and a method for reading said device |
| 05/23/1989 | US4833464 Electrophoretic information display (EPID) apparatus employing grey scale capability |
| 05/23/1989 | US4833371 Picture display device with symmetrical deflection |
| 05/23/1989 | US4833370 Electron beam deflector |
| 05/23/1989 | CA1254667A1 Diode modulator with raster width regulation |
| 05/18/1989 | WO1989004530A1 Display devices and display elements thereof |
| 05/18/1989 | WO1989004505A1 Apparatus and method for providing a gray scale in liquid crystal flat panel displays |
| 05/17/1989 | EP0315778A2 Solid state image pickup apparatus |
| 05/16/1989 | US4831454 Image sensor device having plural photoelectric converting elements |
| 05/16/1989 | US4831453 Solid-state imaging device having high-speed shutter function and method of realizing high-speed function in solid-state imaging device |
| 05/16/1989 | US4831311 High voltage stabilizing circuit for prevention of overheating |
| 05/09/1989 | US4829414 Circuit for generating a constant high voltage for CRT deflection in response to multi-frequency horizontal sync input signal |
| 05/09/1989 | US4829216 SCR regulator for a television apparatus |
| 05/03/1989 | EP0314494A2 Solid state image sensor |
| 05/03/1989 | EP0314461A2 Vertical deflection apparatus |
| 05/02/1989 | US4827194 Raster size regulating circuit |
| 05/02/1989 | US4827193 Correcting circuit of pincushion distortion |
| 05/02/1989 | US4827145 Solid state light-sensitive device and method for reading such a device |
| 05/02/1989 | US4826777 Semiconductors |
| 04/26/1989 | EP0313391A2 High voltage power supply for video apparatus |
| 04/26/1989 | EP0313331A2 Real time method and apparatus for adjusting contrast ratio of liquid crystal displays |
| 04/26/1989 | EP0313231A2 Light piping substrate for contact type image replication |
| 04/26/1989 | EP0312985A2 Beam focus control apparatus for image pickup tube |
| 04/18/1989 | US4823248 High voltage generator |
| 04/18/1989 | US4823204 Detecting the position of a sprocket hole |
| 04/18/1989 | US4823052 Horizontal deflection high-voltage circuit |
| 04/13/1989 | DE3733076A1 Device for adjusting the picture size of television cameras |
| 04/13/1989 | DE3733009A1 Protective circuit for a picture tube for vertical deflection failure |
| 04/13/1989 | DE3732993A1 Protective circuit for a picture tube in the case of failure of the horizontal deflection or in the case of switching off a television receiver |
| 04/12/1989 | EP0311549A2 Fast retrace circuit for a deflection amplifier in a cathode ray tube |
| 04/12/1989 | EP0311500A1 Half-tone display method for a matrix screen |
| 04/12/1989 | EP0310941A2 Gray scale display |
| 04/12/1989 | EP0310702A1 Method of operating photo-sensor units |
| 04/11/1989 | US4821105 Image pickup apparatus |
| 04/11/1989 | US4821103 Solid state imaging apparatus and method with expanded dynamic range |
| 04/11/1989 | US4820960 Fast retrace circuit for a deflection amplifier in a cathode ray tube |
| 04/11/1989 | US4820959 Projection CRT protection circuit |
| 04/06/1989 | WO1989003154A1 Circuitry for linearizing image reproduction by cathode ray tubes |
| 04/05/1989 | EP0310419A2 Vertical deflection circuit for cathode ray tube display device |
| 04/05/1989 | EP0310006A1 Device for the linearization of the image reproduction of a cathode ray tube |
| 04/04/1989 | US4819082 Manuscript reading device |
| 04/04/1989 | US4819072 Anti dazzle device for a charge transfer image sensor and an image sensor including such a device |
| 04/04/1989 | US4819067 Line-transfer photosensitive device |
| 04/04/1989 | US4818991 Electro-optical display screen with control transistors |
| 04/04/1989 | US4818078 Ferroelectric liquid crystal optical modulation device and driving method therefor for gray scale display |
| 03/30/1989 | DE3829300A1 Method and device for scanning an object |
| 03/30/1989 | DE3731844A1 Optical-mechanical wide-angle scanner |
| 03/29/1989 | EP0308932A2 Method and device for scanning an object |
| 03/28/1989 | US4816908 Color video projector with a convergence adjustment device which imposes an automatic sequence of multi-zone convergence adjustment steps |
| 03/28/1989 | US4816816 Liquid-crystal display apparatus |
| 03/22/1989 | EP0308018A1 North-south pincushion corrected deflection circuit |
| 03/21/1989 | US4814885 Compressive film to video transfer method |
| 03/21/1989 | US4814880 Blanking circuit for use in a display apparatus which has a cathode-ray tube |
| 03/21/1989 | US4814870 Portable infrared imaging apparatus |
| 03/21/1989 | US4814672 Circuitry for limiting an operating voltage obtained by way of a rectifier from a secondary winding of a transformer |