Patents for H04N 7 - Television systems (274,023) |
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07/15/1993 | DE4201031A1 Program selector for automated TV and radio preselection - transmits program information from transmit central office to subscriber selector |
07/15/1993 | CA2086699A1 Station comprising a minitel brand telecopier and videotext terminal |
07/15/1993 | CA2059360A1 Memory based video line interpolator |
07/14/1993 | EP0551151A1 Television receiver |
07/14/1993 | EP0551040A1 Method and apparatus for interpolating scanning line of TV signal |
07/14/1993 | EP0551036A1 Apparatus for interpolating scanning lines of TV signal in a TV receiver |
07/14/1993 | EP0550959A1 Improvements in or relating to the decoding of signals |
07/14/1993 | EP0550843A1 Statistical multiplexer for a multichannel image compression system |
07/14/1993 | EP0550712A1 Method and device for modulating and demodulating transmission subchannels for a compatible television system. |
07/14/1993 | EP0506877A4 Media pipeline system |
07/14/1993 | CN2138373Y Cable television receiver receiving and emitting unit |
07/14/1993 | CN1074324A A detector circuit for use in a VCR |
07/14/1993 | CN1074323A VCR apparatus having cable box control function and control method therefor |
07/14/1993 | CA2074596A1 Digital modulators for use with sub-nyquist sampling of raster-scanned samples of image intensity |
07/13/1993 | US5228104 Optical connection system and its use in the transmission of video signals |
07/13/1993 | US5228098 Adaptive spatio-temporal compression/decompression of video image signals |
07/13/1993 | US5228082 Jamming signal producing system in CATV |
07/13/1993 | US5228033 Data multiplexing and separation method |
07/13/1993 | US5228028 System including packet structure and devices for transmitting and processing output information from a signal encoder |
07/13/1993 | US5227879 Apparatus for transmitting an extended definition TV signal having compatibility with a conventional TV system |
07/13/1993 | US5227877 High-efficient coding apparatus for video signal |
07/13/1993 | US5227876 Method and system for transmitting packages of data |
07/13/1993 | US5227875 System for transmitting encoded image data with quick image expansion and contraction |
07/13/1993 | US5227874 Method for measuring the effectiveness of stimuli on decisions of shoppers |
07/13/1993 | US5227867 Apparatus for line-alternating interpolation of chroma signals |
07/13/1993 | US5227866 Television receiver for extended definition video signal detects number of scan lines and controls signal processors |
07/13/1993 | US5227789 Modified huffman encode/decode system with simplified decoding for imaging systems |
07/13/1993 | CA1320266C Method of and apparatus for recording and/or reproducing video information in/for a record carrier, and record carrier obtained by means of the method |
07/08/1993 | WO1993013628A1 Method and apparatus for image data compression using combined luminance/chrominance coding |
07/08/1993 | WO1993013626A1 Image data coding method, image data decoding method, image data coding device, image data decoding device, and image recording medium |
07/08/1993 | WO1993013625A1 Method and apparatus for data redcution in a video image data reduction system |
07/08/1993 | WO1993013624A1 Method and apparatus for encoding a digital motion video signal using pyramid specific filtering |
07/08/1993 | WO1993013623A1 Method and apparatus for providing dual language captioning of a television program |
07/08/1993 | WO1993013611A1 Scanless tv transmission system |
07/08/1993 | WO1993013603A1 Circuitry for decoding huffman codes |
07/08/1993 | WO1993013497A1 Method and apparatus for encoding of data using both vector quantization and runlength encoding and using adaptive runglength encoding |
07/08/1993 | WO1993010518A3 Video/graphics memory system |
07/08/1993 | CA2126551A1 Circuitry for decoding huffman codes |
07/08/1993 | CA2117346A1 Scanless tv transmission system |
07/07/1993 | EP0550420A2 Television receiver having skew corrected clock |
07/07/1993 | EP0550316A1 Transmission line equaliser |
07/07/1993 | EP0550229A2 Television screen aspect ratio converting method and the device thereof |
07/07/1993 | EP0550172A1 Camera field-of-view indicator |
07/07/1993 | EP0550101A1 Image registration process |
07/07/1993 | EP0550012A2 Apparatus for compression encoding video signals |
07/07/1993 | EP0549813A1 Coding and decoding device for time-varying image |
07/07/1993 | EP0549716A1 Smart tracking system |
07/07/1993 | EP0549689A1 Digitized picture play back device and method for playing back digitized pictures. |
07/07/1993 | EP0549688A1 Method of recording picture information, record carrier, and picture retrieval and reproduction device for reading the record carrier. |
07/07/1993 | EP0549684A1 Mechanism for controlling presentation of displayed picture. |
07/07/1993 | CN1074072A Method and apparatus for secure transmission of video signals |
07/06/1993 | US5226177 Real-time wireless audience response system |
07/06/1993 | US5226175 Technique for representing sampled images |
07/06/1993 | US5226093 Motion vector detection and band compression apparatus |
07/06/1993 | US5226082 Variable length decoder |
07/06/1993 | US5225914 Image reading apparatus |
07/06/1993 | US5225910 Adaptive operation type low noise television system |
07/06/1993 | US5225909 Video signal reproducing system |
07/06/1993 | US5225907 Television signal scan conversion system with reduced noise sensitivity |
07/06/1993 | US5225906 Circuit for image signal transmission and reception by adaptive modulation and a method therefor |
07/06/1993 | US5225904 Adaptive digital video compression system |
07/06/1993 | US5225902 Automatic frequency selection in a bi-directional cable television system |
07/06/1993 | US5225863 Remotely operated camera system with battery recharging system |
07/06/1993 | US5225832 High speed variable length decoder |
07/01/1993 | DE4244563A1 Priority decision method for European HDTV coding system - reconstructing motion estimates for blocks of original picture after reduction in number or size |
07/01/1993 | DE4244427A1 Computer interconnection system for data flow control - has circuits in receiving unit to select next in numerical sequence data sets or out of sequence data sets from any other unit |
07/01/1993 | DE4244357A1 Satellite communication system with video signal compensation |
07/01/1993 | DE4244356A1 Bidirectional communication system for stand=alone closed-circuit TV - conveys audio signals from and to remote controllers of cameras mounted on rotary supports for surveillance |
07/01/1993 | DE4243958A1 Circuit for reception of TV audio multiplex signal - includes two FM discriminators for output from mixer delivering frequencies irrespective of multiplex carrier signal pairs |
07/01/1993 | DE4143179A1 Noise redn. in motion detector for video signals - median filtering before suppression of below-threshold amplitudes and beyond-cut=off frequencies from detector output |
07/01/1993 | DE4136636A1 Image signal encoder for data-reduced transmission of moving images - uses block encoding of image zones not qualifying for object-oriented encoding |
06/30/1993 | EP0549471A1 Motion detection and estimation apparatus and method thereof |
06/30/1993 | EP0549470A1 Variable length-adaptive image data compression method and apparatus |
06/30/1993 | EP0549436A1 Moving body camera |
06/30/1993 | EP0549247A1 Sync detector |
06/30/1993 | EP0549238A2 Transmitting and receiving system for high-efficiency coding of a composite television signal |
06/30/1993 | EP0549178A2 Logistical support apparatus for weapons vehicles |
06/30/1993 | EP0549169A1 Method and apparatus for tagging video frames |
06/30/1993 | EP0549129A1 Feeder switch for a bidirectional cable television system |
06/30/1993 | EP0549108A1 Digital video signal switching with data rate conversion |
06/30/1993 | EP0549009A1 Signal to density mapping with controlled contrast |
06/30/1993 | EP0548917A1 Sample rate converter circuit for image data |
06/30/1993 | EP0548886A2 Motion detection circuit |
06/30/1993 | EP0548844A2 Satellite broadcasting reception system |
06/30/1993 | EP0548597A1 Method and system of delivering multimedia information to a user |
06/30/1993 | EP0548430A1 Signal encoding and decoding apparatus |
06/30/1993 | EP0548425A1 Electronic accident estimating system |
06/30/1993 | EP0548332A1 Indication of the over-exposed regions of an image |
06/30/1993 | EP0548286A1 User interface for television schedule system |
06/30/1993 | EP0548205A1 Reception of orthogonal frequency division multiplexed signals |
06/30/1993 | EP0548131A1 Process, coder and decoder for digital transmission and/or recording of component-coded colour-tv signals. |
06/30/1993 | CN1021497C Apparatus and method for converting pictures or images into video signals |
06/29/1993 | US5224172 For detecting an irregular condition on a package |
06/29/1993 | US5224161 Method of scrambling and of unscrambling composite video signals, and device for implementation |
06/29/1993 | US5224141 Fluoroscopic method with reduced x-ray dosage |
06/29/1993 | US5224087 Apparatus for recording compressed digital information to an optical disc |
06/29/1993 | US5224062 Method and apparatus for fast implementation of inverse discrete cosine transform in a digital image processing system using optimized lookup tables |
06/29/1993 | US5223949 Coding means for a signal processing system |
06/29/1993 | US5223944 Method and apparatus for transmitting video signals during first and second portions thereof |
06/29/1993 | US5223932 Dynamic offset to increase the range of digitization of video images |