Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 7 - Television systems
Patents for H04N 7 - Television systems (274,023)
06/1995
06/13/1995US5424779 Video coding apparatus
06/13/1995US5424778 Orthogonal transform coding apparatus and decoding apparatus
06/13/1995US5424777 Time-varying image signal coding/decoding system
06/13/1995US5424770 Method and apparatus for automatic insertion of a television signal from a remote source
06/13/1995US5424733 Parallel path variable length decoding for video signals
06/13/1995US5424531 Method and apparatus for coupling an optical lens to an imaging electronics array
06/13/1995US5423230 Long range internal pipe inspection maintenance system
06/13/1995CA2012549C Method and apparatus for descrambling a television signal
06/13/1995CA1335904C Color image transmission system
06/08/1995WO1995015660A1 Digital video transmitting system
06/08/1995WO1995015659A1 An analyzer and methods for detecting and processing video data types in a video data stream
06/08/1995WO1995015658A1 Network manager for cable television system headends
06/08/1995WO1995015657A1 An operations center with video storage for a television program packaging and delivery system
06/08/1995WO1995015656A1 Multi-service data receiver architecture
06/08/1995WO1995015655A1 Multiplexing digital signals for transmission to remote locations
06/08/1995WO1995015654A1 Transaction based interactive television system
06/08/1995WO1995015653A1 Interactive television security through transaction time stamping
06/08/1995WO1995015652A1 Datastream packet alignment indicator in a system for assembling transport data packets
06/08/1995WO1995015651A1 Data word indicator in a system for assembling transport data packets
06/08/1995WO1995015650A1 Data processor for assembling transport data packets
06/08/1995WO1995015649A1 Electronic book selection and delivery system
06/08/1995WO1995015648A1 Method and circuit assembly outputting videotext
06/08/1995WO1995015647A1 System and method for providing compressed digital teletext services and teletext support services
06/08/1995WO1995015646A1 Method and device for selecting video programs
06/08/1995WO1995015645A1 Memory efficient method and apparatus for sync detection
06/08/1995WO1995015634A1 System and method for transmitting and receiving variable length authorization control for digital services
06/08/1995WO1995015632A1 System and method for simultaneously authorizing multiple virtual channels
06/08/1995WO1995015542A1 An observation system
06/08/1995WO1995015538A1 Coding methods and apparatus for scaling and filtering images using discrete cosine transforms
06/08/1995WO1995015533A1 Computer system for allowing a consumer to purchase packaged goods at home
06/08/1995WO1995015531A1 Image coding by use of discrete cosine transforms
06/08/1995WO1995015530A1 Image coding by use of discrete cosine transforms
06/08/1995DE4341195A1 Run-length-limited code converter from 8-bit to 12-bit words
06/08/1995CA2459529A1 Electronic book selection and delivery system
06/08/1995CA2459069A1 System and method for accumulating electronic book buy data
06/08/1995CA2459063A1 Electronic book menu system and method
06/08/1995CA2458379A1 Electronic book home system
06/08/1995CA2458355A1 Electronic book 4-component home subsystem
06/08/1995CA2458352A1 Electronic book 2-component home subsystem
06/08/1995CA2458258A1 Insertion of advertisements into on-demand electronic books
06/08/1995CA2177811A1 Multiplexing digital signals for transmission to remote locations
06/08/1995CA2177735A1 System and method for providing compressed digital teletext services and teletext support services
06/08/1995CA2177705A1 An observation system
06/08/1995CA2177253A1 Multi-service data receiver architecture
06/08/1995CA2173746A1 Image coding by use of discrete cosine transforms
06/08/1995CA2171335A1 Coding methods and apparatus for scaling and filtering images using discrete cosine transforms
06/07/1995WO1995018447A1 Information data recording and reproducing device and information data processing system
06/07/1995EP0656729A2 Method and apparatus for editing or mixing compressed pictures
06/07/1995EP0656728A2 Bi-directional broadcasting system
06/07/1995EP0656727A1 Teletext receiver
06/07/1995EP0656719A1 Remote-control apparatus and image input apparatus
06/07/1995EP0656135A1 Part machining programming using a camera interchangeable with machining nozzle
06/07/1995EP0656028A1 Preparation of vinyl ether terminated ester oligomers
06/07/1995EP0646262A4 Method and apparatus for comparing data sets.
06/07/1995EP0531455A4 Method and apparatus for encoding and decoding using wavelet-packets
06/07/1995CN1103530A Method for the compatible transmission of signal-type auxiliary information
06/07/1995CN1028811C Caption display controlling device and the method thereof
06/06/1995US5422964 Method and device for spatial filtering of digital images decoded by transformation of block
06/06/1995US5422963 Block transform coder for arbitrarily shaped image segments
06/06/1995US5422883 Call setup and channel allocation for a multi-media network bus
06/06/1995US5422736 Multi-mode image processing permitting selection of quantization process according to image characteristics
06/06/1995US5422683 Image display and pick-up apparatus
06/06/1995US5422681 Satellite broadcast receiving apparatus capable of forming co-distributing system
06/06/1995US5422676 System for coding an image representative signal
06/06/1995US5422675 Adaptive modulation/demodulation signal processing
06/06/1995US5422674 Remote display of an image by transmitting compressed video frames representing background and overlay portions thereof
06/06/1995US5422672 System comprisisng at least one encoder for coding a digital signal and at least one decoder for decoding a coded digital signal, and encoder and decoder for use in the system
06/06/1995US5422668 Television signal switching device for a cable distribution system
06/06/1995US5422653 Passive virtual reality
06/06/1995US5421332 Ultrasound imaging device in medicine displaying freeze-frame without flickering
06/06/1995CA2042311C Method of storing and editing data in a television system and apparatus therefor
06/06/1995CA2013982C Functionally modifiable cable television converter system
06/06/1995CA1335837C System and device for data transmission, and related method
06/04/1995CA2137057A1 Visual information system
06/01/1995WO1995015062A1 Video imaging system and method using a single full frame sensor and sequential color object illumination
06/01/1995WO1995015061A1 Video imaging system and method using a single interline progressive scanning sensor and sequential color object illumination
06/01/1995WO1995015060A1 Single sensor video imaging system and method using sequential color object illumination
06/01/1995WO1995015059A1 Interactive television terminal
06/01/1995WO1995015058A1 Interactive communications system with data distribution
06/01/1995WO1995015057A1 Method and apparatus for downloading information
06/01/1995WO1995015055A1 Imaging apparatus
06/01/1995WO1995015047A2 Audio and video subsystems for computer-based conferencing system
06/01/1995WO1995015040A1 Process and circuit for distributing information on broadcast programmes, preferably in wideband automatic telecommunications networks
06/01/1995WO1995014990A1 Method and device for encoding signal, method and device for decoding signal, and recording medium
06/01/1995DE4442426A1 Transmitting digital input image data
06/01/1995CA2177178A1 Single sensor video imaging system and method using sequential color object illumination
06/01/1995CA2174445A1 Method and apparatus for downloading information
06/01/1995CA2153149A1 Video imaging system and method using a single interline progressive scanning sensor and sequential color object illumination
06/01/1995CA2152926A1 Video imaging system and method using a single full frame sensor and sequential color object illumination
05/1995
05/31/1995EP0655869A2 Stereoscopic image processing apparatus
05/31/1995EP0655868A1 Device for encoding a video signal
05/31/1995EP0655867A1 Device for encoding a video signal
05/31/1995EP0655866A2 Video code conversion with an optimum conversion speed which matches a reproduction speed of a reproducing unit
05/31/1995EP0655865A1 Method and system for scheduling the transfer of data sequences
05/31/1995EP0655862A2 Signal processing apparatus and method for wide-screen television system
05/31/1995EP0655842A2 High speed variable length code decoding apparatus
05/31/1995EP0655735A1 Signal reproducing apparatus
05/31/1995EP0655694A2 Discrete cosine transform processor
05/31/1995EP0654970A1 Video camera for observing objects in the mouth of a patient
05/31/1995EP0344208B1 Vehicle detection through image processing for traffic surveillance and control
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