Patents for H04N 7 - Television systems (274,023)
08/1995
08/29/1995US5446491 Multi-point video conference system wherein each terminal comprises a shared frame memory to store information from other terminals
08/29/1995US5446490 Interactive television with tailored programming
08/29/1995US5446489 Cable television billing method
08/29/1995US5446488 Television programme distribution signal having the capability to selectively block non-programme material
08/29/1995US5446456 Digital signal processing system
08/29/1995CA2077689C Television scrambler
08/29/1995CA2008729C Volume control for optimum television stereo separation
08/24/1995WO1995022869A1 Method and device for generating and playing back compressed colour video scenes
08/24/1995WO1995022855A2 Apparatus and methods for improving timing recovery of a system clock
08/24/1995WO1995022812A1 Improved switching apparatus for video signals
08/24/1995WO1995021506A3 Multimedia capture and audit system for a video surveillance network
08/24/1995WO1995017792A3 Filter device comprising a recursive filter unit, method of filtering, and transmission system comprising such a filter device
08/24/1995EP0679317A4 Broadcast channel substitution method and apparatus.
08/24/1995DE4423226C1 Digital decoding composite video, blanking and synchronisation signals
08/24/1995DE4423214C1 Digital multi-standard decoder for composite video signals
08/23/1995EP0668700A2 Audio/video decoding system
08/23/1995EP0668699A2 Method of receiving data transmitted in a television signal
08/23/1995EP0668698A1 Method and system for programmed recording and programmation terminal
08/23/1995EP0668697A2 Digital signal recording and reproducing apparatus
08/23/1995EP0668695A2 Method for restricting data reproduction
08/23/1995EP0668649A1 Method of transmitting picture data from a transmitter to a selected receiver
08/23/1995EP0668566A1 Interface adapter for PCMCIA and VMC bus cards
08/23/1995EP0668557A1 Data reorganization circuit
08/23/1995EP0668004A1 Method and apparatus for rate reduction in image recording
08/23/1995EP0651932A4 Image processing system.
08/23/1995EP0489890B1 Adjustable-parameter coding method for a field of movement in a sequence of moving images
08/23/1995EP0464166B1 High definition television coder/decoder
08/22/1995US5444800 Side-match and overlap-match vector quantizers for images
08/22/1995US5444789 Monitor select indicator for an audio follow video mixer
08/22/1995US5444770 Telephone handset interface for automatic switching between voice and data communications
08/22/1995US5444711 HDTV signal transmssion apparatus
08/22/1995US5444615 Attorney terminal having outline preparation capabilities for managing trial proceeding
08/22/1995US5444575 Method for recording digital data using a set of heads including a pair of co-located heads to record data at a rate lower than the full recording rate possible using the set of heads
08/22/1995US5444542 Image processing apparatus and method
08/22/1995US5444497 Apparatus and method of transferring video data of a moving picture
08/22/1995US5444495 Muse-NTSC converter having two oscillators
08/22/1995US5444493 Method and apparatus for providing intra-field interpolation of video signals with adaptive weighting based on gradients of temporally adjacent fields
08/22/1995US5444491 Television system with multiple transmission formats
08/22/1995US5444490 Television system for transmitting pictures in a digital form
08/22/1995US5444489 Vector quantization video encoder using hierarchical cache memory scheme
08/22/1995US5444487 Adaptive dynamic range encoding method and apparatus
08/22/1995US5444478 Image processing method and device for constructing an image from adjacent images
08/22/1995US5444477 Video telephone system
08/22/1995US5444476 System and method for teleinteraction
08/22/1995US5443260 Virtual reality baseball training and amusement system
08/22/1995US5443076 Means for enhancing the productivity of video telecommunication systems
08/17/1995WO1995022233A1 Method of dynamically compensating for variable transmission delays in packet networks
08/17/1995WO1995022229A1 Interpolation of image and method of the interpolation
08/17/1995WO1995022228A1 Method and device for encoding image signal
08/17/1995DE4427017C1 Converting TV signals into output for display
08/17/1995DE4423224C1 Sampling rate conversion for use with video signal decoding
08/17/1995DE4403803A1 Transmission system for video and audio signals of wide spatial sepn.
08/16/1995EP0667721A2 Image communication apparatus
08/16/1995EP0667717A2 Method and apparatus for reproducing picture data
08/16/1995EP0667716A1 Device and method for encoding image
08/16/1995EP0667714A2 Apparatus for recording a digital video signal
08/16/1995EP0667713A2 Method and apparatus for recording and reproducing compressed video data
08/16/1995EP0667712A2 High definition tv signal receiver
08/16/1995EP0667708A1 Modular imaging apparatus
08/16/1995EP0667706A1 Colour negative scanning and transforming into colours of original scene
08/16/1995EP0667603A1 Apparatus and method for simulating mobility of a human
08/16/1995EP0667583A1 Two-dimensional inverse discrete cosine transformer
08/16/1995EP0667082A1 System and method for multiplexing a plurality of digital program services for transmission to remote locations
08/16/1995EP0667070A1 Telephone access video game distribution center
08/16/1995EP0667063A1 Process for transmitting and/or storing digital signals from several channels.
08/16/1995EP0579645B1 Device for recording and/or reproducing picture signals
08/16/1995EP0408754B1 Interframe deinterlave switching circuit
08/16/1995CN1106988A Methods and apparatus for preventing rounding errors when transform coefficients representing a motion picture signal are inversely transformed
08/16/1995CN1106974A High-low resolution compatible TV system
08/16/1995CN1106950A Program table displaying apparatus
08/15/1995US5442799 Digital signal processor with high speed multiplier means for double data input
08/15/1995US5442701 Process for the broadcasting of conditional access programs permitting a progressive access to such programs
08/15/1995US5442700 Scrambling method
08/15/1995US5442489 Magnifying observation apparatus
08/15/1995US5442472 Fiber optic status monitoring system
08/15/1995US5442460 Unidirectional format signal converter
08/15/1995US5442458 Method and associated apparatus for encoding bitplanes for improved coding efficiency
08/15/1995US5442409 Motion vector generation using interleaved subsets of correlation surface values
08/15/1995US5442406 Wide screen television
08/15/1995US5442405 Frame synchronizing circuit for frame synchronization of digital signals
08/15/1995US5442403 Wide-screen TV signal transmission apparatus
08/15/1995US5442402 Modular memory for an image decoding system
08/15/1995US5442401 Method and apparatus for encoding an image to produce a target information amount
08/15/1995US5442400 Error concealment apparatus for MPEG-like video data
08/15/1995US5442399 Method and apparatus for coding a digital video signal by formatting the signal into blocks
08/15/1995US5442398 Method and apparatus for transmitting a video signal, and apparatus for receiving a video signal
08/15/1995US5442390 Video on demand with memory accessing and or like functions
08/15/1995US5442389 Program server for interactive television system
08/15/1995US5442371 Simplified image reconstruction interface
08/15/1995US5442328 Transmission line correction system
08/15/1995US5441047 Ambulatory patient health monitoring techniques utilizing interactive visual communication
08/15/1995CA2142416A1 Apparatus and method for simulating mobility of a human
08/15/1995CA2012641C Device for the dct encoding of digital video signals
08/10/1995WO1995021506A2 Multimedia capture and audit system for a video surveillance network
08/10/1995WO1995021505A1 Video processing and method for converting video signals
08/10/1995WO1995021503A1 Video motion estimation
08/10/1995WO1995021414A1 Communications architecture and buffer for distributing information services
08/10/1995WO1995021376A1 Device for imaging a three-dimensional object
08/10/1995DE4403729A1 TV receiving installation, e.g. within hotel with own programme facility
08/10/1995CA2182277A1 Video processing and method for converting video signals