Patents for H04N 7 - Television systems (274,023) |
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12/28/1993 | CA1325673C Frame format for video codec |
12/28/1993 | CA1325672C Apparatus and method of attenuating distortion introduced by a predictive coding image compressor |
12/27/1993 | CA2221181A1 Method and arrangement for transformation of signals from a frequency to a time domain |
12/27/1993 | CA2097780A1 Methods and systems for encoding and decoding picture signals and related picture-signal recording media |
12/23/1993 | WO1993026130A1 Method and apparatus for broadband signal distribution |
12/23/1993 | WO1993026129A1 Diagnostic method and apparatus for a cable television interdiction system |
12/23/1993 | WO1993026128A1 Interdiction method and apparatus with pulsed mode jamming |
12/23/1993 | WO1993026127A1 Interdiction method and apparatus with direct memory control of variable frequency elements |
12/23/1993 | WO1993026126A1 Interdiction method and apparatus with frequency change inhibit function |
12/23/1993 | WO1993026125A1 Interdiction method and apparatus with random mode jamming |
12/23/1993 | WO1993026124A1 Interdiction method and apparatus with programmable jamming effectiveness |
12/23/1993 | WO1993026123A1 Interdiction method and apparatus with constant blanking and variable dwell times |
12/23/1993 | WO1993026122A1 Interdiction method and apparatus with mode control for variable frequency elements |
12/23/1993 | WO1993026121A1 Method and apparatus for providing periodic subscription television services |
12/23/1993 | WO1993026120A1 Gridlocked method and system for video motion compensation |
12/23/1993 | WO1993026119A1 Auxiliary video data slicer |
12/23/1993 | WO1993026095A1 Data distribution system and methods for its use |
12/23/1993 | WO1993025972A1 Method and apparatus for comparing data sets |
12/23/1993 | CA2136001A1 Diagnostic method and apparatus for a cable television interediction system |
12/22/1993 | EP0575220A1 Multistandard observation camera and system using such a camera |
12/22/1993 | EP0575202A2 Encoding and decoding digital video data |
12/22/1993 | EP0575201A2 Coding and decoding |
12/22/1993 | EP0575113A2 Bit rate reduction apparatus |
12/22/1993 | EP0574902A2 Image signal processing apparatus |
12/22/1993 | EP0574901A2 Image signal processor |
12/22/1993 | EP0574746A1 Method and apparatus for real time compression and decompression of a digital motion video signal using a fixed Huffman table |
12/22/1993 | EP0574724A2 Adaptive coding level control for video compression systems |
12/22/1993 | EP0574698A1 Circuit for the reception of television signals with means for analysing characteristics |
12/22/1993 | EP0574689A2 Method and appparatus for acquiring an X-ray image using a thin film transistor array |
12/22/1993 | EP0574502A1 Method and apparatus for encoding and decoding a digital motion video signal |
12/22/1993 | EP0532672A4 Side by side television pictures |
12/22/1993 | EP0532667A4 Two stage interpolation system |
12/22/1993 | EP0532635A4 Chrominance processing system |
12/22/1993 | CN1079857A Auxiliary video data slicer |
12/22/1993 | CN1079855A Dynamic callback technique |
12/21/1993 | US5272753 Scrambling apparatus |
12/21/1993 | US5272752 Authorization code lockout mechanism for preventing unauthorized reception of transmitted data |
12/21/1993 | US5272751 Pay television |
12/21/1993 | US5272626 Frequency processing method for radiation images |
12/21/1993 | US5272556 Optical networks |
12/21/1993 | US5272547 Video image reading apparatus |
12/21/1993 | US5272530 Method and apparatus for coding motion pictures utilizing motion compensation |
12/21/1993 | US5272529 Adaptive hierarchical subband vector quantization encoder |
12/21/1993 | US5272528 Information recording apparatus |
12/21/1993 | US5272527 Picture image monitoring system |
12/21/1993 | US5272526 Television conference system |
12/21/1993 | US5272520 CIF converter with reduced multipliers |
12/21/1993 | US5272519 Recording/reproducing apparatus employing sum and difference sequential circuitry for lines adjacent in the second or third dimensional direction followed by time base conversion circuitry |
12/21/1993 | US5271106 Emulative swimming pool |
12/21/1993 | CA2023304C Image superimposing apparatus having limited memory requirement |
12/21/1993 | CA2010944C Controlled authorization of descrambling of scrambled programs broadcast between different jurisdictions |
12/21/1993 | CA1325480C Image recognition system and method |
12/18/1993 | CA2071416A1 Video store and forward apparatus and method |
12/16/1993 | DE4319232A1 Single picture camera with image and speech encoder and recorder - incorporates buffer RAM corresp. to field time in speech data encoder operating on digitised microphone input |
12/15/1993 | EP0574244A2 Coding method and apparatus |
12/15/1993 | EP0574192A2 Implementation architecture for performing hierarchical motion analysis of images in real time |
12/15/1993 | EP0574167A2 Coding apparatus |
12/15/1993 | EP0574138A1 Virtual conferencing system |
12/15/1993 | EP0574111A1 Lighting effects for digital video effects system |
12/15/1993 | EP0573813A2 Methode, coder and decoder for data transmission and/or storage |
12/15/1993 | EP0573665A1 Image data coding method, image data decoding method, image data coding device, image data decoding device, and image recording medium |
12/15/1993 | EP0573648A1 Tv signal processing device |
12/15/1993 | EP0573407A1 Detection of the presence of digital data in a video signal |
12/15/1993 | EP0573406A1 Program transmission optimisation. |
12/15/1993 | EP0570494A4 Visual communication device |
12/15/1993 | EP0532711A4 Skewing dither sequences |
12/15/1993 | EP0527947A4 A hierarchical entropy coded lattice threshold quantization encoding method and apparatus for image and video compression |
12/15/1993 | CN2149737Y Water-proof type branch distribution box for TV cable |
12/15/1993 | CN1079603A Method and device for film-mode detection |
12/15/1993 | CN1079602A Chinese code system viewdata broadcasting system (CCST) |
12/15/1993 | CN1079601A Chinese character extension of viewdata WST system |
12/14/1993 | US5271071 Digital nonalgorithmic method of compressing data which represents addresses and values |
12/14/1993 | US5271057 Audio processing system for teleconferencing system |
12/14/1993 | US5271043 Device and method for the data transmission or storage optimizing the use of the pass-band |
12/14/1993 | US5270832 System for compression and decompression of video data using discrete cosine transform and coding techniques |
12/14/1993 | US5270828 Recording and reproducing method and apparatus utilizing a signal format for simplifying special operations and assisting efficient signal processing |
12/14/1993 | US5270822 Receiver control circuit for a television for controlling programs to be supplied for viewing |
12/14/1993 | US5270817 Television signal processing apparatus for separating an auxiliary signal from a letterbox signal |
12/14/1993 | US5270816 TV signal transmission systems and methods |
12/14/1993 | US5270813 Spatially scalable video coding facilitating the derivation of variable-resolution images |
12/14/1993 | US5270812 Method of encoding image pixel values for storage as compressed digital data and method of decoding the compressed digital data |
12/14/1993 | US5270810 Still image control in an electronic endoscope |
12/14/1993 | US5270809 Data return for a television transmission system |
12/14/1993 | US5270800 Subliminal message generator |
12/14/1993 | US5270756 Method and apparatus for generating high resolution vidicon camera images |
12/14/1993 | CA2013247C Vector quantizer search arrangement |
12/10/1993 | CA2085277A1 Video spectacles |
12/09/1993 | WO1993025048A1 Digital video signal processor apparatus with preprocessor for generating non-interlace-scan video signals from interlace-scan video signals |
12/09/1993 | WO1993025047A1 Technique for aligning features on opposite surfaces of a substrate |
12/09/1993 | WO1993025046A1 Method and apparatus for encoding a video signal having multi-language capabilities |
12/09/1993 | WO1993025034A1 Qam signal encoding/decoding system |
12/09/1993 | WO1993025016A1 Dynamic loader |
12/09/1993 | DE4218286A1 Discrete cosine transformation encoding decoding system for video signal transmission - has ID transformation provided by unit with two ID transformation stages coupled to transposition memories |
12/08/1993 | EP0573280A2 Television signal processing circuit |
12/08/1993 | EP0573246A2 A magnetic recording/reproducing apparatus for recording and reproducing a video signal added with a helper signal |
12/08/1993 | EP0572904A2 Moving picture encoding apparatus and method |
12/08/1993 | EP0572766A2 A process-pipeline architecture for image/video processing |
12/08/1993 | EP0572740A1 Auxiliary video data slicer |
12/08/1993 | EP0572638A1 Method and apparatus for encoding of data using both vector quantization and runlength encoding and using adaptive runglength encoding |
12/08/1993 | EP0572479A1 Engineered lighting system for tdi inspection |