Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 3 - Scanning details of television systems; Combination thereof with generation of supply voltages
Patents for H04N 3 - Scanning details of television systems; Combination thereof with generation of supply voltages (14,544)
11/1991
11/28/1991DE4116883A1 CRT horizontal deflection circuit - provides distortion correction via modulation of voltage fed to driver transformer
11/27/1991EP0458460A2 Photoelectric conversion apparatus
11/27/1991EP0458383A1 Television pick-up tube
11/27/1991EP0458270A2 Diplay unit
11/26/1991US5068649 Method and apparatus for displaying different shades of gray on a liquid crystal display
11/26/1991US5068581 Horizontal deflection circuit for high-frequency scanning
11/26/1991US5068522 Arrangement for determining the direction of the energy center of a luminous object
11/26/1991CA1292561C Isolating high voltage transformers for video apparatus
11/26/1991CA1292560C High voltage regulator in a television apparatus
11/26/1991CA1292559C Vertical deflection circuit with service mode operation
11/26/1991CA1292558C Raster size regulating circuit
11/21/1991EP0457440A2 Grey scale display
11/19/1991US5066083 Scanning optical system
11/13/1991EP0455918A1 Self converging wide screen color picture tube system
11/13/1991EP0185096B1 Apparatus for controlling amplitude of vertically deflecting signals
11/13/1991CN1056198A Switched mode vertical deflection system and control circuit
11/12/1991US5065238 Geometric distortion-free image intensifier system
11/12/1991US5065024 Infrared imaging system with simultaneously variable field of view and resolution and fixed optical magnification
11/12/1991CA1292062C Solid state imager device
11/06/1991EP0455311A2 Image sensor device
11/06/1991EP0455146A2 Parabolic voltage generating circuit
11/06/1991EP0455129A2 Voltage regulator with active turnoff
11/06/1991CN1056034A Stabilized power supply circuit
11/06/1991CN1056033A Synchronized horizontal scanningat horizontal frequency multiples
11/06/1991CN1014660B Amplitude coil for final cascade of line scanning of television set
10/1991
10/30/1991EP0454538A1 Colour matrix display with interlaced addressing
10/30/1991EP0454292A2 Read-out apparatus for solid state imaging device and image scanner using the same, and method
10/30/1991EP0454082A2 Image contour enhancing device
10/30/1991EP0454008A2 Parabola generators with auxiliary reset function
10/30/1991EP0454007A2 Pincushion correction circuit with gullwing compensation
10/30/1991EP0454001A2 Switched mode vertical deflection system and control circuit
10/30/1991EP0453934A2 Raster correction device in a television set
10/30/1991EP0453856A2 Liquid crystal display apparatus and driving method of such apparatus
10/30/1991CN1055850A Power supply for electrode of crt.
10/30/1991CN1055849A Display locked timing signal video processing
10/23/1991EP0453180A2 Stabilized power supply circuit
10/23/1991EP0453162A2 Spot killer circuit having blanking function
10/23/1991CN1055633A Raster size regulating circuit
10/22/1991US5060071 Full-size optical sensor device having improved driving means
10/22/1991US5060042 Photoelectric conversion apparatus with reresh voltage
10/22/1991US5059963 Two-level display device with hatching control means
10/22/1991US5059874 High voltage regulator for CRT display
10/22/1991US5059873 Multiple frequency vertical scan system
10/16/1991EP0452188A1 Monitoring and imaging device with matrix sensor
10/16/1991EP0451805A2 Raster size regulating circuit
10/16/1991CN1055455A Adjustable video/raster phasing for horizontal deflection system
10/15/1991US5057926 Driving method for discharging overflow charges in a solid state imaging device
10/15/1991CA1290800C Large screen display apparatus having a modular structure
10/09/1991EP0449875A1 Compensation of losses and defects in telecine devices.
10/09/1991CN1014294B Vidio display system for displaying wide and standard, aspect radio vidio signals
10/08/1991US5055683 Line scanner
10/08/1991CA1290446C2 Vertical deflection circuit
10/08/1991CA1290445C2 Vertical deflection circuit
10/03/1991WO1991015081A1 Display locked timing signals for video processing
10/03/1991WO1991015080A1 Beam current limiting arrangement having a peak amplitude responsive threshold
10/03/1991WO1991015057A1 Connection arrangement for producing a vertical frequency deflection current
10/03/1991CA2056989A1 Display locked timing signals for video processing
10/02/1991EP0449508A2 Drive circuit for a liquid crystal display
10/02/1991EP0449498A2 Image reading apparatus
10/02/1991EP0449198A2 Synchronized horizontal scanning at horizontal frequency multiples
10/02/1991EP0449176A2 Image display apparatus
10/02/1991EP0449130A2 Adjustable video/raster phasing for horizontal deflection system
10/02/1991EP0449098A2 Image sensor having photodiodes of improved response to low intensity optical input
10/02/1991CN1055096A Beam current limiting arrangement having peak amplitude responsive threshold
10/01/1991US5053936 Frequency/voltage converting device
10/01/1991US5053771 Adaptive dual range analog to digital converter
10/01/1991US5053764 System for the display of images in half tones on a matrix screen
10/01/1991US5053724 High precision PLL with circuit for preventing erroneous capture
09/1991
09/25/1991EP0448480A1 Projection-type display apparatus with feedback loop for correcting all the defects of the projected image
09/25/1991EP0447804A2 Smear and dark current reduction for an electronic still camera
09/25/1991EP0447559A1 Vertical deflection circuit
09/24/1991US5051834 Projection-type display apparatus utilizing both zero-order and first-order diffracted beams
09/24/1991US5051668 Sine wave deflecting circuit
09/24/1991US5051608 Circuit arrangement for supplying a periodic, substantially parabolic signal
09/24/1991CA1289655C Portable infrared imaging apparatus
09/18/1991CN2085121U Horn-shaped double-layer high-voltage cap
09/17/1991US5049792 Circuit for stabilizing high voltage according to the change of horizontal oscillating frequency
09/17/1991US5049740 Multiple field of view sensor
09/17/1991CA1289242C Device and method of photoelectrically converting light into electrical signal
09/10/1991US5047875 Recording system which can record signals from two fields for the composition of one picture
09/10/1991US5047855 Picture pick-up or display device for successive scanning in opposing direction includes a circuit for assuring vertical symmetry of the video signal being displayed
09/10/1991US5047849 Image display apparatus with image turbulence suppression
09/10/1991US5047789 Method for driving and controlling liquid crystal and device therefor
09/10/1991US5047758 Method of driving a passive ferro-electric liquid crystal display device
09/10/1991US5047698 High voltage shutdown circuit
09/10/1991US5047697 Dual axis dynamic focus of an electron beam in a display monitor
09/10/1991US5047630 Modified dual-mode resonant scanning system
09/10/1991CA1288874C Imaging system
09/05/1991WO1991011879A3 Protection of cathode ray tubes
09/04/1991EP0445038A1 Image scanning device comprising a matrix of charge accumulation sensors
09/04/1991EP0444962A2 Tone display method and apparatus therefor
09/04/1991EP0444868A2 Raster corrected vertical deflection circuit
09/04/1991EP0444781A2 Television receiver and method in the same
09/04/1991EP0444696A2 Solid state image sensor
09/03/1991US5045846 Method of adjusting the colors of a polychrome plasma panel and a plasma panel using such a method
09/03/1991US5045699 Heat imaging camera with a cooled detector mosaic
09/03/1991US5044710 Laser beam deflection apparatus
09/03/1991CA2037269A1 Tone display method and apparatus therefor
08/1991
08/28/1991EP0443678A2 CRT raster distortion correction circuit
08/28/1991CN1054162A Line blanking circuit
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