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