Patents for H04N 7 - Television systems (274,023)
07/1995
07/11/1995US5432505 Cable management system with automatic mapping
07/11/1995CA2055823C Clock information transmitting device and clock information receiving device
07/11/1995CA2016641C Adaptive interframe prediction coded video communications system
07/11/1995CA1336297C Telephone access display system with remote monitoring
07/11/1995CA1336296C Telephone access display system with remote monitoring
07/06/1995WO1995018510A1 Data modulation arrangement for selectively distributing data
07/06/1995WO1995018507A1 Video signal controller
07/06/1995WO1995018504A2 Method and apparatus for reducing precoding loss when using a post-comb filtering approach to reduce co-channel interference in high definition television transmission
07/06/1995WO1995018494A1 Data frame format for variable size data constellations
07/06/1995WO1995018489A1 Convolutional interleaver and deinterleaver
07/06/1995WO1995018449A2 Enhancing operations of video tape cassette players
07/06/1995DE4400063A1 Door intercom. system suitable for entryphone
07/05/1995EP0661888A2 Multiplexing/demultiplexing method for superimposing sub- images on a main image
07/05/1995EP0661887A2 Moving image coder
07/05/1995EP0661886A2 Method and apparatus for fast digital signal decoding
07/05/1995EP0661885A1 Image processing method and apparatus for converting between data coded in different formats
07/05/1995EP0661884A2 Image information compression and decompression device
07/05/1995EP0661883A2 Method for bidirectionally transmitting digital video signal and digital video signal bidirectionally transmitting system
07/05/1995EP0661882A1 Method of controlling multiple processes using finite state machines
07/05/1995EP0661881A2 Image-information storage regenerating device
07/05/1995EP0661880A2 Communications apparatus for multimedia information
07/05/1995EP0661879A2 Method and device for auto-time setting utilizing broadcasting signal
07/05/1995EP0661878A2 A network-based system enabling image communications
07/05/1995EP0661877A2 Information signal transmission devices
07/05/1995EP0661875A2 Program table displaying apparatus
07/05/1995EP0661874A1 Method and device for multi-format television
07/05/1995EP0661873A1 A video-signal transmitter-receiver and a signal transmission apparatus utilizing the same
07/05/1995EP0661855A2 System and method for directly accessing long-term memory devices
07/05/1995EP0661827A2 Subband filtering using inverse discrete cosine transform
07/05/1995EP0661671A1 Picture processing process and device for building a target image from a source image with perspective change
07/05/1995EP0661667A1 Movement estimation process and apparatus
07/05/1995EP0660990A1 Signal access mode control method and system, in particular for image signals
07/05/1995EP0660989A1 Bias control apparatus for a data slicer in an auxiliary video information decoder
07/05/1995EP0660988A1 Improved data transmission with video transmitter
07/05/1995EP0660986A1 Cordless telecommunication apparatus.
07/05/1995EP0453558B1 A high speed interpolation filter for television standards conversion
07/05/1995CN1029284C System for television transmission
07/04/1995USRE34989 Imaging assembly and mounting for surveillance viewing under remote control
07/04/1995US5430886 Method and apparatus for motion estimation
07/04/1995US5430812 Fractal transform compression board
07/04/1995US5430799 Multichannel television signal scrambling and descrambling system and method
07/04/1995US5430798 Scrambled TV-IF signal transmission system
07/04/1995US5430763 Frequency stabilizing circuit used for a pulse modulator for an image signal including a synchronous signal
07/04/1995US5430684 Memory system for processing digital video signal
07/04/1995US5430556 Quantizing and dequantizing circuitry for an image data companding device
07/04/1995US5430552 Device for programming a video recorder and video recorder comprising the device
07/04/1995US5430500 For a video signal
07/04/1995US5430497 Removal of the folding carrier and sidebands from an unfolded video signal
07/04/1995US5430492 Method of transmitting digital HDTV signals
07/04/1995US5430491 Teletext signal detector with a display for indicating the status of index pages
07/04/1995US5430490 Scanning format converting circuit using motion vectors
07/04/1995US5430489 Video to film conversion
07/04/1995US5430488 Image signal processing apparatus for converting to frame format rastered image data which is supplied in field format but which originated in frame format
07/04/1995US5430487 Method and apparatus for improving temporal video signal processing using motion vectors transmitted with the video signal
07/04/1995US5430486 High resolution video image transmission and storage
07/04/1995US5430485 Audio/video synchronization in a digital transmission system
07/04/1995US5430475 Electronic endoscope apparatus having micro array on photoelectric conversion surface
07/04/1995US5430473 Camera field-of-view indicator
07/04/1995CA2096431C Systems and methods for coding even fields of interlaced video sequences
07/04/1995CA2005804C Automatic interactive television terminal configuration
07/03/1995EP0669037A4 System and apparatus for interactive multimedia entertainment.
06/1995
06/30/1995CA2136364A1 Method of controlling multiple processes using finite state machines
06/30/1995CA2136040A1 Network-based system enabling image communications
06/29/1995WO1995017796A1 System for enabling the decoding of television programs
06/29/1995WO1995017795A1 Method and apparatus for transcoding a digitally compressed high definition television bitstream to a standard definition television bitstream
06/29/1995WO1995017794A1 Method and apparatus for previewing product information and effecting a transaction
06/29/1995WO1995017792A2 Filter device comprising a recursive filter unit, method of filtering, and transmission system comprising such a filter device
06/29/1995WO1995017687A1 Camera guidance system
06/29/1995WO1995014289A3 Identification/authentication coding method and apparatus
06/29/1995DE4446298A1 Programm-Reservierungssystem Program Reservation System
06/29/1995DE4446072A1 Verfahren und Einrichtung zum parallelen Codieren und Decodieren von Daten Method and apparatus for parallel encoding and decoding of data
06/29/1995DE4343826A1 Television receiver auxiliary device
06/29/1995CA2178222A1 Camera guidance system
06/28/1995EP0660619A1 Method for image variable length coding and device for carrying such method
06/28/1995EP0660615A2 Motion prediction processor and motion prediction apparatus
06/28/1995EP0660614A1 Method and apparatus for decoding image and method and apparatus for encoding image
06/28/1995EP0660613A1 Image signal reproducing method and image signal reproducing apparatus
06/28/1995EP0660611A2 A clock recovery circuit for serial digital video
06/28/1995EP0660610A1 Method and system for sizing interactive video delivery systems
06/28/1995EP0660609A2 Remote display of an image by transmitting compressed video frames representing background and overlay portions thereof
06/28/1995EP0660608A1 Image processor
06/28/1995EP0660607A1 Method of receiving teletext data, which are transmitted in a television signal
06/28/1995EP0660606A1 Method and device for decoding picture signal
06/28/1995EP0660605A2 Video storage and delivery apparatus and system
06/28/1995EP0660604A2 Precorrecting an audio carrier signal in a common amplifier for video- and audio carrier signals
06/28/1995EP0660588A2 Image forming method and apparatus
06/28/1995EP0660580A2 Image-information format control device
06/28/1995EP0660579A2 Image transmission apparatus in which pixel data are rearranged using sequence numbers for respective frames
06/28/1995EP0660576A2 Multimedia system
06/28/1995EP0660562A2 Clock frequency modulation for secure microprocessors
06/28/1995EP0660540A2 Decoder for decoding an encoded digital signal and a receiver comprising the decoder
06/28/1995EP0660514A1 Non-integral delay circuit
06/28/1995EP0660327A2 Method and apparatus for detecting abrupt and gradual scene changes in image sequences
06/28/1995EP0660221A1 Method for controlling real-time presentation of audio/visual data on a computer system
06/28/1995EP0660131A1 Camera guidance system
06/28/1995EP0660098A2 Visual inspection method and apparatus for contact lenses
06/28/1995EP0480941B1 Method and apparatus for processing digital data
06/28/1995EP0446280B1 Off-premises cable television channel interdiction method and apparatus
06/28/1995EP0435951B1 Video signal processing and video stores
06/28/1995CN1104398A Motion adaptive video processing system