Patents for H04N 7 - Television systems (274,023)
04/1995
04/18/1995US5408258 Method of automatically qualifying a signal reproduction device for installation of monitoring equipment
04/18/1995US5408250 Portable computer for short-range graphical multiparty communication
04/18/1995US5408207 Electronic device for high frequencies comprising a printed circuit and process for manufacturing such a circuit
04/18/1995US5408189 Test fixture alignment system for printed circuit boards
04/13/1995WO1995010158A2 Multimedia collaboration system
04/13/1995WO1995010157A1 Multimedia collaboration system
04/13/1995WO1995010156A1 Television broadcast distribution systems
04/13/1995WO1995010139A1 Low power analog absolute differencing circuit and architecture
04/13/1995DE4334440A1 Method and device for transmitting signals received via antennas
04/13/1995CA2290701A1 Multimedia collaboration system
04/12/1995EP0648059A2 Picture data compression devices and red data detection devices
04/12/1995EP0648058A1 Digital image processing system and its application in image compression/decompression or in an autofocus device of a videocamera
04/12/1995EP0648057A2 Video signal processing method and apparatus
04/12/1995EP0648056A2 Audio/video synchronization in a digital transmission system
04/12/1995EP0648055A1 Scrambling apparatus and descrambling apparatus
04/12/1995EP0648054A2 Apparatus and method for selectively viewing video information
04/12/1995EP0648053A2 Teletext signals receiver with a framing code position detector
04/12/1995EP0648052A1 Method and apparatus for motion estimation using block matching
04/12/1995EP0648047A2 Method and apparatus for forming a video signal using motion estimation and signal paths with different interpolation processing
04/12/1995EP0648046A2 Method and apparatus for motion compensated interpolation of intermediate fields or frames
04/12/1995EP0648045A2 Systems for explaining exhibits
04/12/1995EP0648022A2 Audio visual system
04/12/1995EP0647919A1 Method and apparatus for correcting motion vectors
04/12/1995EP0647382A1 Method and apparatus for encoding a video signal having multi-language capabilities
04/12/1995EP0647377A1 Process and device for identifying a programme information
04/12/1995CN1101478A Transmission and decoding of picture signals
04/12/1995CN1101472A Method and apparatus for adaptive clock recovery
04/11/1995US5406627 Digital data cryptographic system
04/11/1995US5406626 Radio receiver for information dissemenation using subcarrier
04/11/1995US5406625 Receiving apparatus and recording method
04/11/1995US5406587 Error tracking loop
04/11/1995US5406558 Apparatus for communicating program information corresponding to digital data
04/11/1995US5406501 Method and device for use in detecting moving targets
04/11/1995US5406333 Method and device for film-mode detection
04/11/1995US5406324 Surveillance system for transmitting images via a radio transmitter
04/11/1995US5406323 Image display and pick-up apparatus
04/11/1995CA2056296C Video display system
04/11/1995CA2008066C Method for the remote-controlled substitution of a defined program part of a tv program by a separately transmitted program part for defined, selected receivers, household terminal for executing the method and method for operating a household terminal
04/06/1995WO1995009510A1 Telecommunications system incorporating integrated camera and video compression/encoding apparatus
04/06/1995WO1995009509A1 Multiple program digital video recording and playback system and method
04/06/1995WO1995009506A2 Method of associating oral utterances meaningfully with writings seriatim in the audio-visual work
04/06/1995WO1995009487A1 High efficiency encoding/decoding device
04/06/1995WO1995009413A1 Flat panel image reconstruction interface
04/06/1995WO1995009412A1 Simplified image reconstruction interface
04/06/1995WO1995009404A1 Processor for comparing blocks of picture elements (block matching processor)
04/06/1995DE4333593A1 Method for transmitting and receiving data signals in a teletext data stream
04/06/1995DE4333368A1 Method for conditioning data for describing image blocks, and arrangement therefor
04/06/1995CA2172606A1 Method of associating oral utterances meaningfully with writings seriatim in the audio-visual work
04/06/1995CA2171322A1 Flat panel image reconstruction interface
04/05/1995EP0647068A2 Device and method for controlling coding
04/05/1995EP0647066A2 Packet conversion apparatus and system
04/05/1995EP0647040A1 Apparatus for spatial transmittion of audiovisual signals
04/05/1995EP0646874A1 Multi-channel common-pool distributed data storage and retrieval system
04/05/1995EP0646784A1 Video test strip reader and method for evaluating test strips
04/05/1995EP0646306A1 Apparatus for arranging compressed video data for transmission over a noisy communication channel
04/05/1995EP0646303A1 Improved telecommunication display system
04/05/1995EP0646262A1 Method and apparatus for comparing data sets
04/05/1995EP0396746B1 Picture receiver controller
04/05/1995CN1101196A Image processing method and apparatus
04/05/1995CN1101186A Satellite communication receiving device capable of automatically dealing with frequent change of an assigned channel
04/04/1995USRE34895 Home automation system
04/04/1995US5404567 Method of distributing audio programming to passenger entertainment systems, and apparatus
04/04/1995US5404505 System for scheduling transmission of indexed and requested database tiers on demand at varying repetition rates
04/04/1995US5404446 Dual buffer video display system for the display of asynchronous irregular frame rate video data
04/04/1995US5404437 Mixing of computer graphics and animation sequences
04/04/1995US5404402 Clock frequency modulation for secure microprocessors
04/04/1995US5404393 Method and apparatus for interactive television through use of menu windows
04/04/1995US5404178 Noise eliminating circuit
04/04/1995US5404174 Scene change detector for detecting a scene change of a moving picture
04/04/1995US5404172 Video signal data and composite synchronization extraction circuit for on-screen display
04/04/1995US5404171 Method and apparatus for synchronizing digital packets of information to an arbitrary rate
04/04/1995US5404170 Time base converter which automatically adapts to varying video input rates
04/04/1995US5404169 Method and apparatus for converting scanning line of a video signal receiver
04/04/1995US5404168 Method and apparatus for encoding an image signal using a multi-stage quantizing number determiner
04/04/1995US5404167 Subband color video coding using a reduced motion information subband
04/04/1995US5404166 Variable-length to fixed-length data word reformatting apparatus
04/04/1995US5404163 In-focus detection method and method and apparatus using the same for non contact displacement measurement
04/04/1995US5404160 System and method for identifying a television program
04/04/1995US5404013 Infrared imaging system having an automatic focusing control
03/1995
03/30/1995WO1995008894A1 Method and apparatus for trunked telephone access to a cable network
03/30/1995WO1995008823A1 Method and device for transmitting data, data decoder, and data recording medium
03/30/1995WO1995008822A2 Tracking the playing of vcr programs
03/30/1995WO1995004431A3 System and method for storing and forwarding audio and/or visual information on demand
03/30/1995DE4434698A1 Method and device for monitoring the situation in the surroundings of a vehicle, and an operation-supporting system which uses this method and this device
03/30/1995DE4332753A1 Verfahren zur Erkennung bewegter Objekte Methods for the detection of moving objects
03/30/1995CA2170770A1 Method and apparatus for trunked telephone access to a cable network
03/29/1995EP0645933A2 Image reproducing apparatus
03/29/1995EP0645932A1 Method and apparatus for display of video images in a video conferencing system
03/29/1995EP0645931A1 Collaborative video conferencing system
03/29/1995EP0645930A1 Method and apparatus for coding image, and image recording medium
03/29/1995EP0645929A2 Video storage server using track-pairing
03/29/1995EP0645927A1 Method and apparatus for the display and processing of teletext data
03/29/1995EP0645926A1 Image processing apparatus
03/29/1995EP0645906A1 Optical CATV system
03/29/1995EP0645904A1 Broadcasting communication system
03/29/1995EP0645765A1 Disklike recording medium, apparatus for recording data on disk, and apparatus for reproducing data from disk
03/29/1995EP0645726A2 Annotation of the displays of a multiple computer system
03/29/1995EP0645725A2 Storing video data in a computer system
03/29/1995EP0645695A1 Replicating displays in a multiple computer system
03/29/1995EP0645069A1 Diagnostic method and apparatus for a cable television interdiction system