Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 7 - Television systems
Patents for H04N 7 - Television systems (274,023)
11/1996
11/27/1996CN1136749A Data receiver, data transmitting and receiving device and data transmission system
11/27/1996CN1136691A Broadcast type network kara OK system containing supplement communication channels
11/26/1996US5579537 Broadcast system with associated data capabilities
11/26/1996US5579413 Picture data encoding method
11/26/1996US5579391 TV scramble system for preventing illegal reception
11/26/1996US5579390 Method and apparatus for vertically scrambling and descrambling of video signals
11/26/1996US5579389 Histogram-based processing of audio signals
11/26/1996US5579317 In an audio and video signal transmission system
11/26/1996US5579239 Remote video transmission system
11/26/1996US5579183 Recording and reproducing an MPEG information signal on/from a record carrier
11/26/1996US5579143 Optical system with tunable in-fiber gratings
11/26/1996US5579124 Method and apparatus for encoding/decoding broadcast or recorded segments and monitoring audience exposure thereto
11/26/1996US5579121 Real-time image compression processor
11/26/1996US5579061 Transmitter for transmitting tuning data in a television signal and receiver for receiving same
11/26/1996US5579060 Data transmitter for selectively transmitting data to receivers via transmission lines switched on or over in synchronization with an external synchronizing signal
11/26/1996US5579059 Motion vector estimator
11/26/1996US5579058 Motion detection circuit and method using spatial information
11/26/1996US5579057 For use in a subscription television system
11/26/1996US5579055 Electronic program guide and text channel data controller
11/26/1996US5579053 Method for raster conversion by interpolating in the direction of minimum change in brightness value between a pair of points in different raster lines fixed by a perpendicular interpolation line
11/26/1996US5579052 Picture processing system
11/26/1996US5579051 Method and apparatus for coding an input signal based on characteristics of the input signal
11/26/1996US5579050 Apparatus for encoding a video signal using a search grid
11/26/1996US5578077 Mechanical heart, body fluid and drug infusion pump
11/26/1996CA2033558C Real-time wireless audience response system
11/21/1996WO1996037077A1 Method and apparatus for reduction of image data compression noise
11/21/1996WO1996037076A1 Video scrambling with variable function generator
11/21/1996WO1996037075A1 Compressed digital-data interactive program system
11/21/1996WO1996037074A2 Interactive image manipulation
11/21/1996WO1996037071A2 Method and apparatus for the compressing of colour video data
11/21/1996WO1996037070A1 Telephone/transaction entry device and system for entering transaction data into databases
11/21/1996WO1996037069A1 Videoconferencing and multimedia system
11/21/1996WO1996037062A1 Bidirectional point to multipoint network using multicarrier modulation
11/21/1996WO1996037059A1 Shared use video processing systems
11/21/1996WO1996036944A1 Method and apparatus for fast two-dimensional cosine transform filtering
11/21/1996WO1996036943A1 Image noise reduction system using a wiener variant filter in a pyramid image representation
11/21/1996WO1996036942A1 System and method for image edge detection and reflection using discrete cosine transforms
11/21/1996WO1996036940A1 A system and method for color recovery using discrete cosine transforms
11/21/1996WO1996036939A1 A system and method for sample rate conversion of an image using discrete cosine transforms
11/21/1996WO1996036935A1 Compression embedding
11/21/1996WO1996036928A1 Device for controlling remote interactive receiver
11/21/1996WO1996036294A1 Modular intra-oral imaging system video camera
11/21/1996WO1996036271A1 Process and device for the parallel capture of visual information
11/21/1996WO1996024989A3 Multi-point to point communication system
11/21/1996DE19518705C1 Verfahren zur Kodierung von Bildersequenzen in einer Sendeeinheit A method for coding of image sequences in a transmitter unit
11/21/1996DE19517608A1 Circuit for improved control of broadband amplifiers
11/21/1996CA2464378A1 Compressed digital-data interactive program system
11/21/1996CA2221761A1 Bidirectional point to multipoint network using multicarrier modulation
11/21/1996CA2221483A1 Modular intra-oral imaging system video camera
11/21/1996CA2221276A1 Image noise reduction system using a wiener variant filter in a pyramid image representation
11/21/1996CA2221243A1 A system and method for color recovery using discrete cosine transforms
11/21/1996CA2215133A1 A system and method for sample rate conversion of an image using discrete cosine transforms
11/21/1996CA2194574A1 Method and apparatus for reduction of image data compression noise
11/21/1996CA2194494A1 Method and apparatus for fast two-dimensional cosine transform filtering
11/20/1996EP0743796A2 An easily expandable transport stream encoder
11/20/1996EP0743795A2 Transport packet stream encoder and method for operating the same
11/20/1996EP0743793A2 A device for determining quantizing number in an image encoder
11/20/1996EP0743792A1 Video conferencing system
11/20/1996EP0743791A2 Image scanning format converter suitable for a high definition television system
11/20/1996EP0743790A2 Image data transmission apparatus
11/20/1996EP0743788A1 Automatic image scanning format converter with seamless switching
11/20/1996EP0742993A1 Video editing buffer management
11/20/1996EP0742992A1 Audio/video timing discrepancy management
11/20/1996EP0742986A1 Method and apparatus for adaptive encoding/decoding
11/20/1996EP0742985A1 Method and system for scheduling the transfer of data sequences utilizing an anti-clustering scheduling algorithm
11/20/1996EP0742984A1 Apparatus and method for creating film-like video
11/20/1996EP0742983A1 Video motion estimation
11/20/1996EP0742920A1 Communications architecture and buffer for distributing information services
11/20/1996EP0742898A1 Device for imaging a three-dimensional object
11/20/1996EP0710351A4 An inspection system for a conduit
11/20/1996CN1136260A Method of and apparatus for reverse playback of time-division-multiplexed signal
11/20/1996CN1136258A Video compression for wide screen television
11/20/1996CN1136257A Data multiplexer, data multiplexing method, data recording medium, data recorder, data demultiplexer and data demultiplexing method
11/20/1996CN1136190A Video information adjusting apparatus, video information transmitting apparatus and video information receiving apparatus
11/19/1996US5577191 System and method for digital video editing and publishing, using intraframe-only video data in intermediate steps
11/19/1996US5577190 Media editing system with adjustable source material compression
11/19/1996US5577134 Method and apparatus for encoding a segmented image without loss of information
11/19/1996US5577132 Image coding/decoding device
11/19/1996US5577131 Device for segmenting textured images and image segmentation system comprising such a device
11/19/1996US5577107 Communication terminal apparatus for displaying whether any of a plurality of other communication terminal apparatuses is receiving an image
11/19/1996US5576958 Function transform apparatus
11/19/1996US5576902 Method and apparatus directed to processing trick play video data to compensate for intentionally omitted data
11/19/1996US5576874 Optical distribution shelf for a remote terminal of an optical fiber telecommunications network
11/19/1996US5576838 Personal video capture system
11/19/1996US5576837 Digital modulators for use with sub-nyquist sampling of raster-scanned samples of image intensity
11/19/1996US5576835 Method for run-length coding for shortening transmission time
11/19/1996US5576772 Motion vector detection apparatus and method
11/19/1996US5576768 Caption information receiving apparatus
11/19/1996US5576767 Interframe video encoding and decoding system
11/19/1996US5576766 Moving picture encoder
11/19/1996US5576765 Video decoder
11/19/1996US5576757 Electronic still video camera with direct personal computer (PC) compatible digital format output
11/19/1996US5576755 System and method for verification of electronic television program guide data
11/19/1996CA2036205C Program monitoring unit
11/14/1996WO1996036183A1 Video system
11/14/1996WO1996036182A1 Mpeg encoder that concurrently determines video data encoding format and rate control
11/14/1996WO1996036181A1 Closed circuit television system
11/14/1996WO1996036180A1 Process for preparing an object mask for video monitoring systems
11/14/1996WO1996036179A1 Wide-angle interactive viewing and accounting system
11/14/1996WO1996036178A1 Multiple sequence mpeg decoder and process for controlling same
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