Patents for H04N 7 - Television systems (274,023) |
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03/15/1994 | US5294981 Television video synchronization signal monitoring system and method for cable television system |
03/15/1994 | US5294977 Television signal detection apparatus |
03/15/1994 | US5294974 High-definition video encoding system having color-sensitive quantization |
03/15/1994 | CA1327847C Method and apparatus for the simultaneous display of at least two temporarily sequential events on television |
03/10/1994 | DE4330040A1 Image data recording system with image data compression - incorporates error connection coding and decoding handling data compressed via two different compression modes |
03/10/1994 | DE4329693A1 Satellite transmission receiver with microstrip input stage - has alternate circuit configurations for different types of tuner on same circuit board. |
03/10/1994 | DE4328462A1 X=ray video camera appts. for medical use - uses camera tube with grey-scale image intensification provided by avalanche multiplication |
03/10/1994 | DE4327117A1 Satellite antenna signal distributor - uses series circuit of stripline directional couplers supplying respective subscribers |
03/10/1994 | DE4321786A1 Imaging system for diagnostic examination of internal organs - has two probes with respective image reception devices coupled via adaptors to common signal processing stage |
03/10/1994 | DE4229738A1 Video telephone appts. with adjustable viewing mirror - coupled to electrically operated setting mechanism for adjusting height and angle of inclination |
03/10/1994 | DE4229394A1 Adaptive quantisation method for colour-images - performing separate quantisation of brightness and colour components of input image values for each image element |
03/10/1994 | DE4228629A1 Night time video monitoring system - uses pulsed IR spotlight to illuminate object and processes obtained camera image |
03/09/1994 | EP0586262A1 Television signal processor |
03/09/1994 | EP0586225A2 Orthogonal transform coding apparatus and decoding apparatus |
03/09/1994 | EP0586198A1 Parallax-free camera and display |
03/09/1994 | EP0586074A2 Image processing apparatus suitable for multistage compression |
03/09/1994 | EP0586010A1 High frequency circuit device and method for making the same |
03/09/1994 | EP0585833A1 Video signal decoder system |
03/09/1994 | EP0585805A1 Video and audio signal transmission apparatus for integrated services communication network |
03/09/1994 | EP0585573A2 System and method for suppressing blocking artifacts in decoded transform coded images |
03/09/1994 | EP0585490A1 Transmission and reproduction of television pictures with an image format differing from the television standard through the addition of an optical corrector on the receiver side |
03/09/1994 | EP0377725B1 A method and apparatus for manipulating video image signals |
03/08/1994 | US5293633 Apparatus and method for providing digital audio in the cable television band |
03/08/1994 | US5293580 Multi-dimensional image signal compression and decompression system that guarantees high efficiency even when different compression and decompression systems are used on transmitting side and receiving side for image information signals |
03/08/1994 | US5293434 Technique for use in a transform coder for imparting robustness to compressed image data through use of global block transformations |
03/08/1994 | US5293324 Method and apparatus for inspecting solder portions using fuzzy inference |
03/08/1994 | US5293255 Method and system for extracting a specific image |
03/08/1994 | US5293252 Method of compressing digital image data and device thereof |
03/08/1994 | US5293248 System and apparatus for recording and reproducing and extended definition video signal in/from a track on a magnetic carrier |
03/08/1994 | US5293243 Image splitter for security cameras |
03/08/1994 | US5293230 Pyramidal encoder for encoding error images |
03/08/1994 | US5293229 Apparatus and method for processing groups of fields in a video data compression system |
03/08/1994 | US5293220 Method for inspecting stripped condition of electric wire |
03/08/1994 | US5293178 Display screen inspecting apparatus |
03/08/1994 | CA1327637C Pulsed-array video inspection lighting system |
03/03/1994 | WO1994005119A1 Device for remote testing and maintenance of cable networks |
03/03/1994 | WO1994005118A1 Derivation of studio camera position and motion from the camera image |
03/03/1994 | WO1994005117A1 A participatory television system |
03/03/1994 | WO1994004983A1 Part machining programming using a camera interchangeable with machining nozzle |
03/03/1994 | WO1994004594A1 Preparation of vinyl ether terminated polyesters |
03/03/1994 | WO1994004068A1 Video camera for observing objects in the mouth of a patient |
03/03/1994 | DE4228794A1 Vehicle blind spot monitoring device - uses detection element and evaluation device for operating signalling device indicating presence of vehicle within blind spot zone |
03/02/1994 | EP0585051A2 Image processing method and apparatus |
03/02/1994 | EP0585050A2 Multi-mode frequency synthesiser with reduced jitter |
03/02/1994 | EP0585034A2 Teletext decoders |
03/02/1994 | EP0585033A1 Automatic surveillance camera equipment and alarm system |
03/02/1994 | EP0584991A2 Apparatus and method for recording digital data |
03/02/1994 | EP0584939A2 Video telephony dialing |
03/02/1994 | EP0584938A2 Bidirectional video telephony |
03/02/1994 | EP0584847A1 Method for digitally coding a composite signal and system therefor |
03/02/1994 | EP0584840A2 Apparatus for adaptive interframe predictive decoding of a video signal |
03/02/1994 | EP0584741A2 Image signal encoding device |
03/02/1994 | EP0584693A2 Displaying an interlaced video signal with a noninterlaced video signal |
03/02/1994 | EP0345326B1 Data transmission in active picture period |
03/02/1994 | CN1083297A Television system for transmitting pictures in a digital form |
03/01/1994 | US5291554 Shared-price custom video rentals via interactive TV |
03/01/1994 | US5291524 Viterbi decoding apparatus |
03/01/1994 | US5291486 Data multiplexing apparatus and multiplexed data demultiplexing apparatus |
03/01/1994 | US5291429 Circuit for matrix calculation of discrete cosine transformation |
03/01/1994 | US5291326 Optical signal transmission system, particularly optical cable television system, with monitoring and service-channel facilities |
03/01/1994 | US5291306 Image reproducing apparatus |
03/01/1994 | US5291300 Motion vector detecting apparatus for detecting motion of image to prevent disturbance thereof |
03/01/1994 | US5291291 ATV television system with reduced co-channel NTSC interference |
03/01/1994 | US5291289 Method and apparatus for transmission and reception of a digital television signal using multicarrier modulation |
03/01/1994 | US5291286 Multimedia data transmission system |
03/01/1994 | US5291284 Predictive coding and decoding with error drift reduction |
03/01/1994 | US5291283 Decoding apparatus of a compressed digital video signal |
03/01/1994 | US5291282 Image data coding apparatus and method capable of controlling amount of codes |
03/01/1994 | US5291281 Adaptive coding level control for video compression systems |
03/01/1994 | US5291280 Motion detection between even and odd fields within 2:1 interlaced television standard |
03/01/1994 | CA1327394C Edtv system |
03/01/1994 | CA1327393C Presentation player |
02/27/1994 | CA2105185A1 Amplifier housing |
02/24/1994 | DE4239351C1 Verfahren zum Empfangen von Teletextdaten A method for receiving teletext data |
02/24/1994 | DE4226990A1 Videokamera zum Betrachten von Objekten im Munde eines Patienten Video camera for observing objects in the mouth of a patient |
02/23/1994 | EP0583890A2 Apparatus for time division multiplexed processing of frequency division multiplexed signals |
02/23/1994 | EP0583869A1 Variable frequency CATV jamming method and apparatus |
02/23/1994 | EP0583843A1 Cable distribution system for television signals and set of elements for building such a system |
02/23/1994 | EP0583830A1 Box for connecting to a distribution system of television signals and distribution system with selecting means |
02/23/1994 | EP0583275A1 Signal quality monitoring system |
02/23/1994 | CN1082801A Data separation processing in a digital television system |
02/23/1994 | CN1082799A Apparatus for time division multiplexed processing of frequency division multiplexed signals |
02/22/1994 | US5289577 Process-pipeline architecture for image/video processing |
02/22/1994 | US5289549 B-adaptive adpcm image data compressor |
02/22/1994 | US5289548 Compression and reconstruction of radiological images |
02/22/1994 | US5289541 Interdiction method and apparatus with constant blanking and variable dwell times |
02/22/1994 | US5289508 Clock information transmitting device and clock information receiving device |
02/22/1994 | US5289305 Progressive scan architecture for video special effects |
02/22/1994 | US5289289 Image data coding apparatus and coding method for dynamic-image data |
02/22/1994 | US5289288 Method and apparatus for encoding a video signal having multi-language capabilities |
02/22/1994 | US5289285 CS broadcast receiving system providing increased tuning accuracy when reciving a CS sound broadcast signal |
02/22/1994 | US5289284 Video processing circuit with line memory control |
02/22/1994 | US5289280 Visual and/or audio information storage and retrieval device |
02/22/1994 | US5289278 Duo-binary and/or binary data slicer |
02/22/1994 | US5289277 High definition television signal format converter |
02/22/1994 | US5289276 Method and apparatus for conveying compressed video data over a noisy communication channel |
02/22/1994 | US5289272 Combined data, audio and video distribution system in passenger aircraft |
02/22/1994 | US5289271 Cable television-usage system |
02/22/1994 | US5289190 Recording/reproducing apparatus including control signal indicating high-efficiency coding |
02/22/1994 | US5289091 Apparatus for turning monitoring camera |