Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 7 - Television systems
Patents for H04N 7 - Television systems (274,023)
03/1989
03/29/1989EP0309002A1 Dual mode video tracker
03/29/1989EP0308776A2 Decoding equalizer
03/29/1989EP0186763B1 Method of and device for speech signal coding and decoding by vector quantization techniques
03/29/1989CN1032093A Apparatus for processing auxiliary information in extended defintion widescreen television system
03/28/1989US4817182 Truncated subband coding of images
03/28/1989US4817175 Video stream processing system
03/28/1989US4817144 Secure TV scrambling system using framing code switching
03/28/1989US4817143 Scrambled signal receiver
03/28/1989US4817142 Restoring framing in a communications system
03/28/1989US4816914 Method and apparatus for efficiently encoding and decoding image sequences
03/28/1989US4816913 Pixel interpolation circuitry as for a video signal processor
03/28/1989US4816906 Method for motion-compensated frame-to-frame prediction coding
03/28/1989US4816905 Telecommunication system with video and audio frames
03/28/1989US4816904 Television and market research data collection system and method
03/28/1989US4816901 Method and system for compressing color video data
03/28/1989US4816899 Compatible widescreen television system
03/28/1989US4816898 Digital video image converter
03/28/1989US4816896 Compliant standoff for semiconductor packages
03/28/1989US4816828 Aircraft damage assessment and surveillance system
03/28/1989US4816781 FM modulator
03/28/1989CA1251855A1 Video compression method
03/23/1989WO1989002691A1 Television signal encoded with auxiliary information to assist in scanning format conversion
03/23/1989WO1989002690A1 Extended definition widescreen television signal processing system with alternate subcarrier
03/23/1989WO1989002689A1 Compatible television system with companding of auxiliary signal encoding information
03/23/1989WO1989002688A1 Apparatus for processing auxiliary information in an extended definition widescreen television system
03/23/1989WO1989002687A1 Extended definition widescreen television signal processing system
03/23/1989WO1989002686A1 Apparatus for pre-conditioning auxiliary television signal information
03/23/1989WO1989002685A1 Television signal encoded with auxiliary vertical-temporal information
03/23/1989WO1989002682A1 Signal processing apparatus and methods
03/23/1989DE3729696A1 Method of improving the encoding certainty of digital picture signals
03/22/1989EP0308315A1 Interpolation method
03/22/1989EP0308241A2 Multiplex signal processing apparatus
03/22/1989EP0307660A1 Method for programming domestic video apparatuses
03/22/1989EP0307512A1 Digital data slicing circuit for teletext signals
03/22/1989CN1031917A Compatible television system with companding of auxiliary signal encoding information
03/21/1989US4815129 Video encryption system
03/21/1989US4815078 Method of quantizing predictive errors
03/21/1989US4814896 Real time video data acquistion systems
03/21/1989US4814885 Compressive film to video transfer method
03/21/1989US4814883 Multiple input/output video switch for commerical insertion system
03/21/1989US4814873 Method and apparatus for converting an image signal
03/21/1989US4814871 Method for the transmission of a video signal
03/21/1989US4814869 Video surveillance system
03/21/1989US4814868 Apparatus and method for imaging and counting moving particles
03/21/1989US4814756 Video display control system having improved storage of alphanumeric and graphic display data
03/21/1989CA1251557A1 Dual communication link for satellite tv receiver
03/21/1989CA1251555A1 High efficiency technique for coding a digital video signal
03/21/1989CA1251554A1 Highly efficient coding apparatus for a digital video signal
03/16/1989DE3729617A1 Method of storing television frames in the case of video signals which are generated by film scanning
03/15/1989EP0306646A2 Wide band vcr with comb filter switching
03/15/1989EP0306621A2 Smear signal perturbations-compensating circuit in satellite television receivers
03/15/1989EP0306602A2 Self-controlled vision system
03/15/1989EP0097159B1 Two bit per symbol sec/ded code
03/14/1989US4813056 Modified statistical coding of digital signals
03/14/1989US4812998 Display terminal control system
03/14/1989US4812836 Picture processing apparatus
03/14/1989CA1251276A1 Method and arrangement of coding digital image signals utilizing interframe correlation
03/14/1989CA1251275A1 Meter for passively logging the presence and identity of tv viewers
03/09/1989WO1989002206A1 Signal coding
03/09/1989WO1989002205A1 Process and device for programming a home video appliance
03/09/1989WO1989002204A1 Method and apparatus for increasing the vertical definition of a transmitted television signal
03/09/1989WO1989002203A1 A vision system with a picture capture device and a picture reproduction device
03/09/1989WO1989002202A1 Head mounted illumination and camera assembly
03/09/1989WO1989002085A1 Dual mode video tracker
03/09/1989WO1989001867A1 Procedure for monitoring printing quality
03/09/1989DE3728217C1 Interface device for a cable television network interface point
03/08/1989EP0306250A1 Signal coding
03/08/1989EP0306208A2 Method and apparatus for the transmission and/or reception of computer programs and/or data by way of teletext
03/08/1989EP0306071A2 Extended horizontal resolution of luminance and chrominance in a high definition television system
03/08/1989EP0305864A2 Improved sampling frequency converter for converting a lower sampling frequency to a higher sampling frequency and a method therefor
03/08/1989EP0305772A2 Method for regenerating binary information from a perturbed base band signal, and arrangement
03/08/1989EP0305640A2 Method for decoding the control information of a video signal with multiplexed components, and arrangement
03/08/1989EP0305472A1 Error correction of digital image data by means of image redundancy
03/08/1989CN1031635A Method of taking pictures of a quick-moving object by means of video method
03/07/1989US4811407 Method and apparatus for converting analog video character signals into computer recognizable binary data
03/07/1989US4811113 Image signal encoding method and system
03/07/1989US4811094 Video signal processing device
03/07/1989US4811091 Multi-directional mobile inspection system
03/07/1989US4811084 Video color detector and chroma key device and method
03/07/1989CA1250979A1 Wideband digital signal distribution system
03/07/1989CA1250948A1 Video signal control circuit
03/07/1989CA1250946A1 Method and apparatus for transforming codes
03/07/1989CA1250945A1 System for detecting a transmission error
03/02/1989DE3727530A1 Method for determining motion vectors
03/01/1989EP0305127A2 Video signal compressive encoding/decoding
03/01/1989EP0304836A2 Method and circuit concerning the resolution of digital signals
03/01/1989EP0304458A1 Access systems
03/01/1989CN1031459A Compatible widescreen television system with zuadrature modulated alternate subcarrier
03/01/1989CN1031458A Presentation player
03/01/1989CN1031457A Digital, interactive comunication system
02/1989
02/28/1989US4809350 Data compression system
02/28/1989US4809325 Receiver for pay television
02/28/1989US4809309 X-ray examination apparatus with a locally divided auxiliary detector
02/28/1989US4809067 Method and apparatus for encoding transmitting and receiving image by pulse code modulation
02/28/1989US4809013 Tamperproof recording and storing of entriesT?????h)??????????0*0*0*0?0????T
02/28/1989CA1250656A1 Cable television master/slave decoder control
02/23/1989DE3827131A1 Verfahren und schaltung zum codieren und decodieren komprimierter videoinformationen Method and circuit for encoding and decoding of compressed video information
02/22/1989EP0304217A2 Video scrambling apparatus & method based on space filling curves
02/22/1989EP0304129A2 Method and device for processing an identifying signal
02/22/1989EP0303978A2 Method and circuit for enhancing the resolution of digital signals
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