| Patents for H04N 3 - Scanning details of television systems; Combination thereof with generation of supply voltages (14,544) |
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| 08/28/1991 | CN1054161A Method for adjusting position of deflection screen in television device |
| 08/28/1991 | CN1013722B Picture display device including staircase generator |
| 08/27/1991 | US5043924 Method and apparatus for scanning an object |
| 08/27/1991 | US5043813 Display locked timing signals for video processing |
| 08/27/1991 | US5043639 Video display apparatus with kinescope spot burn protection circuit |
| 08/27/1991 | US5043638 Dynamic focus adjusting voltage generating circuit |
| 08/27/1991 | US5043637 Transformer coupled voltage clamp for pincushion correction circuit |
| 08/27/1991 | US5043598 High voltage supply having a voltage stabilizer |
| 08/22/1991 | WO1991012689A1 Line blanking circuit |
| 08/22/1991 | WO1991012687A1 Infrared imaging system with simultaneously variable field of view and resolution and fixed optical magnification |
| 08/21/1991 | CN1053962A Optical scanning device using plurality of scanning spots |
| 08/20/1991 | US5041913 Image sensor crosstalk cancelling method |
| 08/20/1991 | CA1287915C Light piping substrate for contact type image replication |
| 08/14/1991 | EP0441591A2 A method for driving a liquid crystal panel |
| 08/14/1991 | EP0441435A1 Optical scanning device using a plurality of scanning spots |
| 08/14/1991 | EP0441345A1 High-definition still picture camera |
| 08/14/1991 | DE4004186A1 Horizontal deflection stage with electronic switch for TV monitoring - has cascaded transistor switches between earth potential and voltage |
| 08/14/1991 | CN1013539B Apparatus for compensation for image rotatin in crt display |
| 08/13/1991 | US5039950 Multiple clock synthesizer |
| 08/13/1991 | US5039923 Focus adjusting device for projection display |
| 08/13/1991 | US5039922 CRT deflection yoke with ringing suppression |
| 08/08/1991 | WO1991011879A2 Protection of cathode ray tubes |
| 08/08/1991 | WO1991011733A1 Radar apparatus |
| 08/07/1991 | EP0440282A2 Sensormatrix |
| 08/07/1991 | EP0440230A1 Television video signal converting apparatus and movie film image processing system |
| 08/07/1991 | CN1013470B Projection device and associated display device |
| 08/06/1991 | US5038215 Imaging apparatus with improved synchronization |
| 07/30/1991 | US5036401 Device for display of information with complete scanning beam arrest |
| 07/30/1991 | US5036396 Solid image-pickup device having storage cell unit |
| 07/30/1991 | US5036260 Self biasing protection arrangement for a cathode ray tube |
| 07/30/1991 | US5036259 Dynamic focus system for CRT display |
| 07/30/1991 | US5036257 Projection TV deflection loss protection circuit |
| 07/30/1991 | US5036251 Device for controlling image pattern of a computer-controlled television |
| 07/30/1991 | CA1287104C Level shifter for a power supply regulator in a television apparatus |
| 07/23/1991 | US5034667 Raster size regulating circuit |
| 07/23/1991 | US5034666 Power supply for an electrode of a CRT |
| 07/23/1991 | US5034665 Deflection loss protection arrangement for a CRT |
| 07/23/1991 | US5034664 Parabola generators with auxiliary reset function |
| 07/23/1991 | US5033814 Line light source |
| 07/17/1991 | WO1991011075A1 Process and device for the automatic correction of geometry, superposition of colours and uniformity of image for a television camera |
| 07/17/1991 | CN1013236B Digital vertical beam landing correction circuit |
| 07/17/1991 | CA2047687A1 Procedure and device for the automatic correction of skew, of color superimposition, and of image uniformity for television cameras |
| 07/16/1991 | US5032924 System for producing an image from a sequence of pixels |
| 07/16/1991 | US5032831 Display device and method of driving such a device |
| 07/16/1991 | US5032770 Image distortion correcting circuit |
| 07/11/1991 | WO1991010319A1 Amplifier with a tuned output transformer |
| 07/11/1991 | WO1991010318A1 Grid-correction circuit for tv sets |
| 07/11/1991 | WO1991010317A1 Safety circuits for a television receiver |
| 07/11/1991 | WO1991010315A1 Electronic film editing |
| 07/11/1991 | WO1991003131A3 Convergence control system for multiple vertical formats |
| 07/10/1991 | EP0436000A1 Multiple clock synthesizer |
| 07/10/1991 | CN1052978A Circuit for screen correction in television device |
| 07/09/1991 | CA1286026C Deflection circuit for non-standard signal source |
| 07/04/1991 | DE3943254A1 TV receiver line deflection and voltage generation circuit - has secondary winding of first transformer coupled via energy transfer diode to second transformer |
| 07/03/1991 | CN1052764A Video display system for displaying wide, and standard, aspect ratio video signals |
| 07/03/1991 | CN1052763A Method for positioning light beam on picture surface |
| 07/03/1991 | CN1052759A Amplifer with tuned adput transformer |
| 07/03/1991 | CN1052758A Vertical yoke protection circuit |
| 07/02/1991 | US5029007 Combination of a video tuner, a video signal reproducing arrangement and a picture display unit |
| 07/02/1991 | US5028850 Deflection system with a controlled beam spot |
| 07/02/1991 | US5027820 Device for the three-dimensional focusing of an ultrasonic beam |
| 06/27/1991 | WO1991009491A1 Process for adjusting the position of the deflection raster in a television set |
| 06/27/1991 | WO1991009395A1 Circuit arrangement for controlling a liquid crystal display device with pixels in a grid array |
| 06/26/1991 | EP0434075A1 Vertical yoke protection system |
| 06/25/1991 | US5026980 Light biased photoresponsive array having low conductivity regions separating individual cells |
| 06/20/1991 | DE4040499A1 Horizontal sync. signal control circuit for flat display panel - corrects horizontal sync. signal by using counters and analysers to detect differences in signal period |
| 06/19/1991 | EP0433123A1 Method and apparatus of data compression for a videophone camera equipped with a photosensitive charge transfer matrix, and system for the transmission of corresponding images |
| 06/19/1991 | CN1052406A Focusing unit |
| 06/19/1991 | CN1012929B Direct current high-voltage generator |
| 06/18/1991 | US5025196 Image forming device with beam current control |
| 06/13/1991 | WO1991007048A3 Device for automatically adjusting a deflection grid on a picture area |
| 06/13/1991 | DE3940996A1 Verfahren zur einstellung der lage des ablenkrasters in einem fernsehempfaenger A method for setting the position of the ablenkrasters in a fernsehempfaenger |
| 06/13/1991 | DE3940750A1 Schaltungsanordnung zur ansteuerung einer fluessigkristall-anzeigevorrichtung mit rasterfoermig angeordneten bildelementen Circuit arrangement for driving a liquid crystal display device having picture elements arranged rasterfoermig |
| 06/12/1991 | EP0431670A1 Picture pick-up or display device |
| 06/12/1991 | EP0431581A2 Method and apparatus for changing the orientation of a video display |
| 06/12/1991 | EP0431010A1 Wide dynamic range image sensor |
| 06/11/1991 | US5023523 Horizontal deflection circuit |
| 06/06/1991 | DE3939884A1 Horizontal line scan stage - has modulation voltage controlled by regulating stage for picture width control |
| 06/05/1991 | CN1012780B Deflection circuit for non-standard signal source |
| 06/04/1991 | US5021720 Display apparatus of the cathode ray tube type |
| 06/04/1991 | US5021719 Display |
| 06/04/1991 | US5021712 Apparatus for compensating for image rotation in a CRT display |
| 06/02/1991 | WO1991008643A1 Rate compression device and method for a videophone camera |
| 05/28/1991 | US5019953 High voltage generator for television receiver |
| 05/28/1991 | US5019912 Imaging device capable of picking up electrically enlarged images |
| 05/28/1991 | US5019754 Horizontal deflection circuit |
| 05/22/1991 | EP0428256A2 Sweep control circuit for a diagnostic imaging system |
| 05/22/1991 | CN1051653A Facility for automatic adjustment of deflection screen on picture surface |
| 05/21/1991 | US5018018 Apparatus for detecting distribution of electric surface potential |
| 05/21/1991 | US5017914 Circuit for driving a liquid crystal display panel |
| 05/21/1991 | US5017844 Disabling arrangement for a circuit operating at a deflection rate |
| 05/21/1991 | US5016983 Drive method of liquid crystal device |
| 05/16/1991 | WO1991007051A1 Circuit for the cut off regulation in a television receiver |
| 05/16/1991 | WO1991007048A2 Device for automatically adjusting a deflection grid on a picture area |
| 05/16/1991 | DE3937878A1 Line scanning stage for TV receivers - has diode modulator to provide linear current increased avoid brightness variations |
| 05/15/1991 | EP0427488A2 Horizontal deflection correcting circuit for a television receiver |
| 05/14/1991 | US5016156 High voltage stabilizing circuit |
| 05/14/1991 | US5015960 Method of generating a voltage with a triangular wave form |
| 05/14/1991 | CA1284212C Display device |
| 05/08/1991 | EP0426464A2 Computerized tomographic image reconstruction method for helical scanning |