Patents
Patents for H04N 3 - Scanning details of television systems; Combination thereof with generation of supply voltages (14,544)
09/1994
09/06/1994US5345272 Delay matching for video data during expansion and compression
09/06/1994US5345270 Managing letterbox signals with logos and closed captions
09/06/1994US5345266 Matrix array image sensor chip
09/06/1994US5345152 Vertical deflection S-correction with picture height compensation
09/06/1994US5345151 Automatic calibration in a waveform generator for deflection
09/05/1994CA2116757A1 Display device including a field distortion correction circuit, and field distortion correction circuit
09/01/1994WO1994019911A1 Managing letterbox displays
08/1994
08/30/1994US5343100 Thyristor ignition circuit
08/30/1994US5343040 Thermal reference technique for flir sensors
08/24/1994EP0612187A2 Identifying film frames in a video sequence
08/24/1994EP0612185A1 Optical scanning apparatus
08/24/1994EP0612184A2 Display apparatus and a data signal forming method for the display apparatus
08/24/1994EP0611454A1 Device for microscanning and infrared camera provided with such device
08/23/1994US5341072 Bi-directional scan circuit
08/23/1994US5341071 Piecewise linearized focus voltage circuit for television apparatus
08/23/1994US5340977 Solid-state image pickup device
08/23/1994CA2040252C Parabolic voltage generating circuit
08/20/1994CA2114298A1 Optical scanning apparatus
08/18/1994WO1994018690A1 Multi-beam electron gun for monochrome crt
08/17/1994EP0611144A2 Voltage generating circuit, and common electrode drive circuit, signal line drive circuit and gray-scale voltage generating circuit for display devices
08/17/1994EP0611018A2 Device for inserting an implant
08/17/1994EP0610329A1 Circuit for the continuous zoom setting of the image width in a television receiver
08/17/1994CN1090955A Raster distortion avoidance arrangement
08/17/1994CN1025707C Convergence control system for multiple vertical formats
08/16/1994US5339116 DMD architecture and timing for use in a pulse-width modulated display system
08/16/1994US5338933 Scanning optical sensor
08/13/1994CA2115386A1 Control system
08/10/1994EP0609843A1 Apparatus for driving liquid crystal display panel for different size images
08/10/1994EP0609514A2 Vertical retrace circuit with zoom and centered fast retrace
08/09/1994US5337120 Scanning apparatus gate drive system and method
08/09/1994US5337023 Reduced phase-jitter horizontal sweep control phase-lock-loop and method
08/09/1994US5336879 Pixel array having image forming pixel elements integral with peripheral circuit elements
08/04/1994CA2088699A1 Power saving circuit for magnetic focus amplifier using switchable resonance capacitors
08/02/1994US5335092 Contact type image sensor
08/02/1994US5335023 Multi-standard video matrix display apparatus and its method of operation
08/02/1994CA1331231C Head mounted display for miniature video display system
07/1994
07/26/1994US5332953 Power saving circuit for magnetic focus amplifier using switchable resonance capacitors
07/19/1994US5331532 High voltage regulating circuit
07/19/1994US5331256 Focus yoke, electromagnetically focused CRT display with the focus yoke, and negative feedback circuit with stray-capacitor-cancellation means used for the CRT display or the like
07/19/1994CA2041228C Protection circuit for a cathode ray tube
07/13/1994EP0606162A2 Image display system with pixel mosaic pattern
07/13/1994EP0606061A2 Analog circuit producing a nonlinear luminance versus drive voltage characteristic, for use in an LCD
07/12/1994US5329369 Television apparatus
07/12/1994US5329367 Horizontal blanking
07/12/1994US5329310 Method and apparatus for controlling distortion of a projected image
07/12/1994US5329211 CRT display unit
07/12/1994US5328074 Film registration gate assembly
07/12/1994US5328073 Film registration and ironing gate assembly
07/07/1994DE4243116A1 Image prodn. using recorder with discrete pixel semiconductor memory
07/06/1994EP0605259A2 Image reading apparatus and image processing apparatus
07/05/1994US5327247 Cathode ray tube flying spot image scanning apparatus
06/1994
06/29/1994EP0604268A1 Device for controlling and adapting the signature of a platform in various environments
06/28/1994US5325237 Optical device for reversing pupil and image
06/28/1994US5325195 Video normalizer for a display monitor
06/28/1994US5325107 Method and apparatus for driving a display device
06/28/1994US5325106 Analog driver for scrollable spatial light modulator
06/28/1994US5325025 Multiple frequency horizontal scan compensation system
06/23/1994DE4336532A1 Electron gun for colour CRT with dynamic focussing
06/22/1994EP0602109A1 Vertical deflection circuit.
06/22/1994EP0602107A1 Circuit for producing a dynamic focussing voltage in a television set.
06/22/1994CN1088355A Dynamic focusing electron gun
06/21/1994US5323092 Deflection waveform correction circuit
06/21/1994CA1330371C Linear deflection amplifier with energy recovery
06/14/1994US5321418 Method for displaying images comprising Q levels of grey on a matrix screen
06/14/1994US5321339 Protection of cathode ray tubes
06/08/1994EP0600352A2 Overvoltage protection system for televisions
06/08/1994EP0398940B1 Mechanism for handling slides and film strips
06/07/1994US5319749 Circuit arrangement for geometric image transformation including a memory storing an assignment between addresses in input and output images
06/07/1994US5319287 Vertical deflection circuit
06/01/1994EP0599823A1 A deflection driver in a video apparatus
06/01/1994EP0599470A1 Panoramic camera systems
06/01/1994EP0599200A2 Solid state image sensor and its driving method
06/01/1994DE4239666A1 Tangential equalisation of vertical deflection circuits - generating second sawtooth voltage by capacitor charging with load current until discharge
05/1994
05/31/1994US5317495 Stabilized high voltage power supply circuit
05/31/1994US5317401 Apparatus for providing contrast and/or brightness control of a video signal
05/31/1994US5317334 Method for driving a plasma dislay panel
05/31/1994CA1329949C Method of driving a two-dimensional ccd image sensor
05/26/1994WO1994011994A1 Television monitoring apparatus
05/25/1994EP0598442A2 Display device including a correction circuit, and correction circuit for use in said device
05/25/1994EP0598439A2 Display device using scan velocity modulation
05/24/1994US5315393 Robust pixel array scanning with image signal isolation
05/24/1994US5315310 Cathode ray tube display apparatus
05/24/1994US5315216 Television picture display device and circuit for horizontal deflection in such a television picture display device
05/18/1994CN1024620C Deflection driver in video apparatus
05/17/1994US5313303 Aspect ratio control for picture overlays
05/17/1994US5313249 Arc-segment-shaped gate for photographic film scanning apparatus
05/17/1994US5313224 Apparatus for shade gradation enhancement and flicker reduction in multishade displays
05/17/1994US5313196 Method and apparatus for driving a display device
05/17/1994US5313146 Circuit arrangement for producing a vertical frequency deflection current
05/17/1994US5313063 Forward looking infra-red apparatus
05/11/1994WO1994010794A1 Control system for projection displays
05/11/1994WO1994010675A1 Display system
05/11/1994EP0596719A2 Fast scan spot correction in a polygon ROS using PWM
05/11/1994EP0596137A1 Driving method for liquid crystal display
05/10/1994US5311309 Luminance processing system for compressing and expanding video data
05/10/1994US5311169 Method and apparatus for driving capacitive display device
05/10/1994US5311099 Pulse driver for CRT stray magnetic field cancelling circuit
05/04/1994EP0595792A2 Method and apparatus for driving capacitive display device
05/04/1994EP0595581A2 Convergence correction signal generator
05/04/1994EP0468045B1 Infrared imaging system with simultaneously variable field of view and resolution and fixed optical magnification