Patents for H04N 7 - Television systems (274,023)
06/1994
06/09/1994WO1994013107A1 Advanced set top terminal for cable television delivery systems
06/09/1994WO1994013106A1 Process for receiving teletext data
06/09/1994WO1994013103A1 Device for receiving digital signals carrying auxiliary data
06/09/1994WO1994013102A1 Distributed database system and database receiver therefor
06/09/1994WO1994013101A1 Picture-in-picture tv with insertion of a mean only frame into a full size frame
06/09/1994WO1994013100A2 A method and device for producing panoramic images, and a method and device for consulting panoramic images
06/09/1994WO1994013096A1 Auxiliary device control for a subscriber terminal
06/09/1994WO1994013081A1 Methods and apparatus for uniquely end encrypting data
06/09/1994WO1994012937A2 Method of operating a disk storage system
06/09/1994DE4341294A1 Digitales Videosignal-Aufzeichnungs- und -Wiedergabegerät Digital video signal recording and reproducing apparatus
06/09/1994DE4241006A1 Video monitoring device transmitting signals to central surveillance station - processes video camera images to adjust transmitted image repetition rate dependent on image quality required
06/09/1994CA2345161A1 Advanced set top terminal for cable television delivery systems
06/09/1994CA2150796A1 Auxiliary device control for a subscriber terminal
06/09/1994CA2149720A1 Distributed database system and database receiver therefor
06/08/1994EP0600733A2 Data recording apparatus
06/08/1994EP0600682A1 Image communication technique
06/08/1994EP0600510A2 Moving picture decoding device
06/08/1994EP0600496A2 A digital signal recording and reproducing apparatus
06/08/1994EP0600495A2 Apparatus for recording and reproducing digital video signal
06/08/1994EP0600493A2 A digital signal recording and reproducing apparatus
06/08/1994EP0600467A2 A digital signal recording and reproducing apparatus
06/08/1994EP0600446A2 Decoder for a compressed digital video signal using a common memory for decoding and 2/3 pull-down conversion
06/08/1994EP0600006A1 Program directory for a video tape cassette
06/08/1994EP0446209B1 Adaptive transform coding system
06/08/1994EP0390818B1 Pixel interpolation circuitry as for a video signal processor
06/08/1994EP0377668B1 Compatible television system with companding of auxiliary signal encoding information
06/08/1994EP0353289B1 System and method for hierarchal image encoding and decoding
06/08/1994CN1087768A Television signal cable distribution system and assembly of elements for constituting such a system
06/08/1994CN1024977C Video signal synchronization system as for extended definition widescreen Tv. signal processing system
06/07/1994US5319793 Method and apparatus for improved compression and recording of color video data in a personal computer using a plurality of lookup tables
06/07/1994US5319724 Apparatus and method for compressing still images
06/07/1994US5319709 System for broadband descrambling of sync suppressed television signals
06/07/1994US5319708 System for the simultaneous coding of a number of television signals and for decoding thereof in radiofrequency
06/07/1994US5319707 System and method for multiplexing a plurality of digital program services for transmission to remote locations
06/07/1994US5319469 Method and apparatus for coding digital image data
06/07/1994US5319468 Image signal recording and reproducing system with use of bandwidth compression coding
06/07/1994US5319458 Method and circuit for generating an adaptive constant for band compression of video signals
06/07/1994US5319457 Variable length image coding system
06/07/1994US5319456 Moving vector detecting apparatus
06/07/1994US5319455 System for distributing customized commercials to television viewers
06/07/1994US5319454 CATV system enabling access to premium (pay per view) program events by bar code data entry
06/07/1994US5319453 Method and apparatus for video signal encoding, decoding and monitoring
06/07/1994US5319442 Optical inspection probe
06/07/1994US5319394 System for recording and modifying behavior of passenger in passenger vehicles
06/07/1994US5318257 Mechanism for supporting camera in image transmission apparatus
06/07/1994CA1330122C Video coder
06/07/1994CA1330121C Method and apparatus for improving the resolution of digital signals
06/04/1994CA2106046A1 Image communication technique
06/01/1994EP0599825A2 Digital transmission system for transmitting an additional signal such as a surround signal
06/01/1994EP0599824A2 Intensity-stereo encoding and decoding in a transmission system
06/01/1994EP0599529A2 Method and apparatus for picture coding and method and apparatus for picture decoding
06/01/1994EP0599470A1 Panoramic camera systems
06/01/1994EP0599366A1 Communication network
06/01/1994EP0599288A2 Method and apparatus for coding image data
06/01/1994EP0599258A2 Digital video signal code size control apparatus
06/01/1994EP0599236A1 Television signal transceiver system with assisted post-processing by receiver
06/01/1994EP0599207A2 Digital x-ray radiographic apparatus
06/01/1994EP0599124A2 Method for determining prediction values in a DPCM predictive coding, as well as predictor and application
06/01/1994EP0599097A2 Automatic routing to selected destinations of storage phosphor images
06/01/1994EP0599084A1 Sync stripper circuit
06/01/1994EP0598995A1 Image encoding method and image encoding/decoding method
06/01/1994EP0598904A1 Apparatus for coding and decoding picture signal with high efficiency
06/01/1994EP0598786A1 Process, coder and decoder for the compatible transmission and/or recording of progressive image signals.
06/01/1994EP0598781A1 Impedance matching
06/01/1994DE4310230A1 Portable radiotelephone subscriber terminal - has separate power and function modules, each with own transceiver
06/01/1994DE4240226A1 Digital transmission of hierarchical HDTV, EDTV and SDTV TV signals - converting analogue picture and sound signals to digital and removing redundancy in source coder
06/01/1994DE4240187A1 Displaying information from video text signals on screen - generating text table representing all TV programmes available from different transmitters without switching between transmitters
06/01/1994CN1024856C Optical disc recording apparatus
06/01/1994CN1024854C Apparatus for timing races
05/1994
05/31/1994USRE34622 Split-image, multi-power microscopic image display system and method
05/31/1994US5317672 Variable bit rate speech encoder
05/31/1994US5317635 Interdiction method and apparatus with mode control for variable frequency elements
05/31/1994US5317413 Digital high-definition video signal recording and reproducing apparatus
05/31/1994US5317405 Display and image capture apparatus which enables eye contact
05/31/1994US5317403 Favorite channel selection using extended keypress
05/31/1994US5317398 Video/film-mode (3:2 pulldown) detector using patterns of two-field differences
05/31/1994US5317397 Predictive coding using spatial-temporal filtering and plural motion vectors
05/31/1994US5317396 Highly efficient encoding apparatus
05/31/1994US5317394 Distributed aperture imaging and tracking system
05/31/1994US5317392 Noise reducing device for up-going signals in bidirectional CATV system
05/31/1994US5317391 Method and apparatus for providing message information to subscribers in a cable television system
05/26/1994WO1994012000A1 Electronic camera and camera apparatus using same
05/26/1994WO1994011995A1 Video logging system and method thereof
05/26/1994WO1994011994A1 Television monitoring apparatus
05/26/1994WO1994011993A1 Method for the production and transmission of enhanced interactive multimedia information
05/26/1994WO1994011992A1 Digital video communication apparatus
05/26/1994WO1994011989A1 Method and apparatus for encoding/decoding broadcast or recorded segments and monitoring audience exposure thereto
05/26/1994WO1994011981A1 Interactive multimedia communication system
05/26/1994WO1994011858A1 System and apparatus for interactive multimedia entertainment
05/26/1994WO1994011854A1 Processing of signals for interlaced display
05/26/1994WO1994011852A1 Process for detecting and eliminating the shadow of moving objects in a sequence of digital images
05/26/1994DE4340196A1 Selection system for data compression factor - has image processor unit, converting light from taken object into analog image signals
05/26/1994DE4309504A1 Interactive information system for bidirectional communications - has separate transmission channels from and to TV transmitter and terminal respectively
05/26/1994CA2148792A1 Processing of signals for interlaced display
05/26/1994CA2148091A1 Method for the production and transmission of enhanced interactive multimedia information
05/26/1994CA2148090A1 Interactive multimedia communication system
05/26/1994CA2148089A1 System and apparatus for interactive multimedia entertainment
05/25/1994EP0598576A2 Television signal transmission and reception system with multi-screen display for tuning operation
05/25/1994EP0598480A1 Personal computer with motion video real time capture, compression and recording
05/25/1994EP0598444A1 Apparatus for processing variable length coded digital signals, and corresponding apparatus for inverse processing of such signals