Patents for H04N 7 - Television systems (274,023)
06/1995
06/28/1995CN1104392A Apparatus and method for identifying broadcast programs and accessing information relating thereto
06/28/1995CN1029187C Motion signal detecting circuit
06/28/1995CN1029186C Motion signal detecting circuit
06/28/1995CN1029185C Method and device for compression of information designed for compatible decoding of group of television signals with rising-order resolution
06/28/1995CA2139071A1 Precorrecting an aural carrier signal in a common amplifier system
06/27/1995US5428693 Motion compensation predicting coding method and apparatus
06/27/1995US5428690 Method and apparatus for automated assay of biological specimens
06/27/1995US5428454 Video signal recording/reproducing apparatus
06/27/1995US5428404 Apparatus for method for selectively demodulating and remodulating alternate channels of a television broadcast
06/27/1995US5428403 Motion vector estimation, motion picture encoding and storage
06/27/1995US5428400 Enabling a display of closed captioning status upon detecting a code of a proper subset of closed-caption data codes
06/27/1995US5428399 Method and apparatus for image translation with improved motion compensation
06/27/1995US5428398 Method and apparatus for producing from a standard-bandwidth television signal a signal which when reproduced provides a high-definition-like video image relatively free of artifacts
06/27/1995US5428397 Video format conversion apparatus for converting interlaced video format into progressive video format using motion-compensation
06/27/1995US5428396 Variable length coding/decoding method for motion vectors
06/27/1995US5428395 Encoding and decoding method and apparatus thereof using a variable picture partitioning technique
06/27/1995US5428394 Adaptive type differential encoding method and device
06/27/1995US5428393 Moving image processing method and apparatus
06/27/1995US5428392 Strobing time-delayed and integration video camera system
06/27/1995US5428389 Image data storage/processing apparatus
06/27/1995US5428388 Video doorbell system
06/27/1995US5428385 Circuit for detecting colors in image signals
06/27/1995US5428356 Variable length code decoder utilizing a predetermined prioritized decoding arrangement
06/27/1995CA2084501C Video logging system having remote power source
06/22/1995WO1995017074A1 Television programme management system
06/22/1995WO1995017059A1 Method for encrypting and embedding information in a video program
06/22/1995WO1995017058A2 Local communication system including means for displaying messages
06/22/1995WO1995017057A2 Local communication system including means for dividing messages into display field portions
06/22/1995WO1995017056A2 Local communication system including means for time limiting of message displays
06/22/1995WO1995017055A1 Passive optical network for video on demand
06/22/1995WO1995016991A1 Method and apparatus for determining addresses in time along a recording tape
06/22/1995DE4447053A1 Video camera monitoring system for surveillance and observation
06/22/1995DE4343629A1 Digital radio signal generation system for satellite communications
06/22/1995DE4343450A1 Coder for segment-wise coding of input signal, esp. for video telephone
06/22/1995DE4342776A1 Recall system for film, image, text, and tone
06/22/1995DE4342775A1 Information call up system
06/22/1995DE4335244A1 Device for improving driver visibility in automobiles
06/22/1995CA2133233A1 Method and apparatus for detecting abrupt and gradual scene changes in image sequences
06/21/1995EP0659025A2 Transmitter for generating letterbox encoded television signals
06/21/1995EP0659023A2 Method and apparatus for compression-coding image data
06/21/1995EP0659022A2 Detection of global translations between images
06/21/1995EP0659021A2 Detection of global translations between images
06/21/1995EP0659020A2 Pre-processing filter apparatus for use in an image encoding system
06/21/1995EP0659019A2 Method of and system for enhancing distorted graphical information
06/21/1995EP0659018A2 An animated electronic meeting place
06/21/1995EP0659016A2 Method and apparatus for video cut detection
06/21/1995EP0659015A1 Frame synchronizer and a signal switching apparatus
06/21/1995EP0659006A2 Audio conferencing system
06/21/1995EP0658983A2 Encoding or decoding device comprising a paged memory
06/21/1995EP0658854A2 Method and apparatus for displaying sign language images corresponding to text or speech
06/21/1995EP0658296A1 Tv line and field detection apparatus with good noise immunity
06/21/1995EP0658263A1 Improved vector quantization
06/21/1995CN1104013A Priority processing of encoded video signal
06/21/1995CN1029067C Video signal compression apparatus
06/21/1995CN1029066C Interstitial line generator
06/21/1995CN1029064C Automated audio/visual presentation
06/20/1995US5426731 Apparatus for processing signals representative of a computer graphics image and a real image
06/20/1995US5426701 Cable television converter box with a smart card connector underneath
06/20/1995US5426699 Method and apparatus for digitizing a scrambled analog video signal
06/20/1995US5426673 Apparatus for processing digital signals
06/20/1995US5426513 Prioritized image transmission system and method
06/20/1995US5426512 Image data compression having minimum perceptual error
06/20/1995US5426510 Recording system
06/20/1995US5426466 Composite video signal with audio
06/20/1995US5426464 Field elimination apparatus for a video compression/decompression system
06/20/1995US5426463 Apparatus for controlling quantizing in a video signal compressor
06/20/1995US5426462 Apparatus for encoding signals using a configurable transform circuit
06/20/1995US5426460 Virtual multimedia service for mass market connectivity
06/20/1995CA2032922C Anti-copying video signal processing
06/20/1995CA1336015C Video compression algorithm
06/17/1995CA2132754A1 Frame synchronizer and a signal switching apparatus
06/15/1995WO1995016325A1 Improvements in or relating to video processing systems
06/15/1995WO1995016252A1 Method and apparatus for machine vision classification and tracking
06/15/1995CA2176218A1 Method and apparatus for machine vision classification and tracking
06/14/1995EP0658061A2 Signalling system for independent communications networks
06/14/1995EP0658057A2 Moving image coder
06/14/1995EP0658056A2 Method for hierarchical motion estimation in a television signal
06/14/1995EP0658055A1 Multimedia distribution over wide area networks
06/14/1995EP0658054A2 Apparatus and method for securing communication systems
06/14/1995EP0658053A1 Apparatus for decoding time-varying image
06/14/1995EP0658047A1 Automatic adapting image sensing and display system
06/14/1995EP0658035A2 System and method for providing selected video images to local telephone stations
06/14/1995EP0658010A1 Communications systems
06/14/1995EP0657865A1 Method for transforming an n-bit color space to an m-bit color space
06/14/1995EP0657833A2 Workstation conference pointer-user association mechanism
06/14/1995EP0657080A1 Digitally assisted motion compensated deinterlacing for enhanced definition television
06/14/1995EP0645068A4 Method and apparatus for providing periodic subscription television services.
06/14/1995DE4443910A1 TV conference communication control procedure
06/14/1995CN1103742A Fee-monitoring and controlling system for wire television
06/14/1995CA2118546A1 Cable television controller
06/13/1995USRE34965 Inter-frame predictive encoding system with encoded and transmitted prediction error
06/13/1995US5425113 Method and apparatus for performing various types of image processing in one operation
06/13/1995US5425101 System and method for simultaneously authorizing multiple virtual channels
06/13/1995US5425100 Universal broadcast code and multi-level encoded signal monitoring system
06/13/1995US5425061 Method and apparatus for bit stream synchronization
06/13/1995US5425050 Television transmission system using spread spectrum and orthogonal frequency-division multiplex
06/13/1995US5425027 Wide area fiber and TV cable fast packet cell network
06/13/1995US5424785 System for encoding and displaying captions for television programs
06/13/1995US5424782 Still picture signal/motion picture signal mixing circuit
06/13/1995US5424780 Apparatus and method for spacial scan modulation of a video display