Patents for H04N 7 - Television systems (274,023)
10/1992
10/07/1992EP0507297A2 System and apparatus for image information processing
10/07/1992EP0507253A2 Apparatus for converting input video signal to motion picture film image
10/07/1992EP0507159A1 Image display apparatus for displaying images of a plurality of kinds of video signals
10/07/1992EP0506877A1 Media pipeline system
10/07/1992EP0506677A1 Reception aerial process and system
10/07/1992EP0461107A4 A system and device for data transmission, and related method
10/07/1992CN1018605B System for adaptively generating signal in altemate formats as for edtv system
10/07/1992CN1018604B High definition television transmission and reception system
10/07/1992CN1018603B Interactive video method and apparatus
10/06/1992US5153763 CATV distribution networks using light wave transmission lines
10/06/1992US5153762 Method and apparatus for recovering AM channell signals distributed on an optical fiber
10/06/1992US5153747 Color scanner with built-in color compression hardware to reduce scan time
10/06/1992US5153726 Recording and editing of moving television pictures
10/06/1992US5153724 Video signal switching circuit especially suitable for high definition television receiving
10/06/1992US5153723 HDTV audio subsystem with timing characteristics compatible with video subsystem
10/06/1992US5153722 Fire detection system
10/06/1992US5153720 Motion image difference detecting apparatus
10/06/1992US5153719 Method of detecting horizontal movements in the picture contents of a television signal
10/06/1992US5152292 Adaptive rejection filter for color flow ultrasound imaging
10/06/1992CA1308486C Video image processing
10/06/1992CA1308476C2 Compatibility of widescreen and non-widescreen television transmission
10/06/1992CA1308475C2 Compatibility of widescreen and non-widescreen television transmission
10/06/1992CA1308474C Arrangement for dpcm-coding of video signals
10/06/1992CA1308445C Interference suppression for transmitted signals and demodulation of vestigial sideband signals
10/01/1992WO1992017036A1 Improved method and apparatus for coding motion pictures
10/01/1992WO1992017033A1 Device and method for displaying picture on screen of visual telephone
10/01/1992WO1992017032A1 Television signal transmission system with two sets of channel symbols
10/01/1992WO1992017031A1 Process for generating a compact image code and/or for generating a reconstructed image from a compact image code
10/01/1992WO1992017029A1 Circuit for slicing data
10/01/1992WO1992017028A1 Field memory expansible line doubler for television receiver
10/01/1992DE4131353A1 Fluid filter with annular element - has only element interchangeable
10/01/1992DE4110400A1 Verfahren zur kompression von bilddaten A method for compression of image data
09/1992
09/30/1992EP0506544A1 Audio-visual telecommunication system including a terminal, a camera and a handset
09/30/1992EP0506435A2 Independent external security module for a digitally upgradeable television signal decoder
09/30/1992EP0506400A2 Signal transmission system
09/30/1992EP0506294A2 Hierarchical variable length decoder for digital video data
09/30/1992EP0506185A1 Multistage decoder
09/30/1992EP0506177A2 Television pick-up and display system, and television pick-up device and optical system suitable for use in such a system
09/30/1992EP0506145A1 Compatibility of widescreen and non-widescreen television transmissions
09/30/1992EP0506019A1 Image processing system for displaying, recording and reproducing images
09/30/1992EP0505948A1 Ultrasonic diagnosing apparatus
09/30/1992EP0505829A2 System for optical signal transmission, particularly optical cable TV system, with monitoring and service channel device
09/30/1992EP0505659A1 A method of message transmission over a television channel within the teletext system
09/30/1992EP0505635A2 A mounting bracket
09/30/1992EP0505627A2 Patient monitoring system
09/30/1992EP0471025A4 Video selection and distribution system
09/30/1992EP0300016B1 Device for the remote transmission of signals, particularly video signals
09/30/1992CN1018511B Processing system for extended definition widescreen television signal
09/30/1992CN1018510B Apparatus for processing auxiliary information in extended definition widescreen television system
09/30/1992CN1018509B Apparatus for pre-conditioning auxiliary television signal information
09/30/1992CN1018508B Compatible television system with companding of auxiliary signal encoding information
09/30/1992CN1018507B Extended definition widescreen television signal processing system with alternate subcarrier
09/30/1992CN1018506B Method for transmission of video signal
09/30/1992CN1018505B Interactive television and data transmission system
09/29/1992WO1992017981A1 Process for compressing video images
09/29/1992US5152012 Broadcast receiver capable of automatically updating location and performing spiral searching
09/29/1992US5152011 Broadcast receiver capable of automatic station identification and format-scanning based on an internal database updatable via data reception over the airwaves
09/29/1992US5151838 Video multiplying system
09/29/1992US5151795 Method for compressing and extending image signals
09/29/1992US5151791 Efficient encoding of picture signal
09/29/1992US5151789 System and method for automatic, unattended recording of cable television programs
09/29/1992US5151785 HDTV transmission system with reduced susceptibility to NTSC cochannel interference
09/29/1992US5151784 Multiple frame motion estimation
09/29/1992US5151783 Digital television with enhancement
09/29/1992US5151782 Control system for satellite delivered pay-per-view television system
09/29/1992US5151779 For encoding a television signal
09/29/1992US5151597 Method for reading out radiation images
09/29/1992CA2106974A1 Process for compressing video images
09/28/1992CA2064107A1 Method and apparatus for recovering a standard television signal from a modified signal
09/28/1992CA2063874A1 Video signal processing circuit
09/24/1992DE4208933A1 Television signal decoding device - has high frequency carrier in which video signal is coded connected to AM demodulator via tuner and demodulator recovering coded video signal
09/24/1992DE4109486A1 Pixel valve transmission circuitry for image data obtained by video line scanning - has line memory accessed by control circuit to provide rate for slower computer
09/24/1992CA2059924A1 Mounting bracket
09/23/1992EP0505284A1 Satellite telecommunication installation applicable to several coverage zones
09/23/1992EP0505237A1 Process and device for improvement of night vision in vehicles
09/23/1992EP0505073A1 Video signal gradation corrector
09/23/1992EP0505038A1 Improvements relating to television receivers
09/23/1992EP0505006A2 Local communication bus system and apparatus for use in such a system
09/23/1992EP0504991A2 Cable subscriber control device using shared jamming modules
09/23/1992EP0504876A2 Image processing apparatus
09/23/1992EP0504721A2 Improved teletext transmissions receiver
09/23/1992EP0504591A2 Device for detecting joints, fissures or the like in drain channels
09/23/1992EP0504428A1 Noise reducing apparatus
09/23/1992EP0504376A1 Coding system for digital signals corresponding to television pictures and corresponding decoding system.
09/23/1992EP0504308A1 Fiber optic transimpedance receiver.
09/23/1992EP0504286A1 Picture carrier controlled automatic gain control circuit for cable television interdiction or jamming apparatus
09/23/1992EP0504259A1 Optimum amplitude and frequency of jamming carrier in interdiction program denial system
09/23/1992CN1018418B Videotext receiver
09/22/1992US5150442 Combined electric/optic cable and application thereof to the link between a camera head and a control unit
09/22/1992US5150432 Apparatus for encoding/decoding video signals to improve quality of a specific region
09/22/1992US5150396 X-ray examination apparatus comprising an x-ray image intensifier tube
09/22/1992US5150365 Communication system for coexistent base band and broad band signals
09/22/1992US5150254 Endoscope with shape recognition mechanism
09/22/1992US5150247 Fiber optic telecommunication system employing continuous downlink, burst uplink transmission format with preset uplink guard band
09/22/1992US5150211 Method and system for multiplexing audio and video signals to distribute still pictures with accompanying sound
09/22/1992US5150210 Image signal restoring apparatus
09/22/1992US5150209 Hierarchical entropy coded lattice threshold quantization encoding method and apparatus for image and video compression
09/22/1992US5150208 Encoding apparatus
09/22/1992US5150207 Video signal transmitting system
09/22/1992US5150113 Method and apparatus for transmitting an information signal together with data packets of related and unrelated textual information and receiving apparatus therefor