Patents for H04N 7 - Television systems (274,023) |
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12/20/1994 | US5374951 Method and system for monitoring television viewing |
12/15/1994 | DE4420427A1 Bilderfassende Vorrichtung An image detecting device |
12/15/1994 | DE4319217A1 Method for transmitting and/or receiving high volumes of digital data in parallel and transmitters and receivers suitable for carrying out the method |
12/15/1994 | DE4319216A1 Method for transmitting and/or receiving large volumes of digital data |
12/15/1994 | CA2124377A1 Simultaneous analog and digital communication |
12/14/1994 | EP0629090A2 A video image processing system |
12/14/1994 | EP0629089A2 Device for transmitting or storing digital television pictures, and device for receiving said pictures |
12/14/1994 | EP0629088A1 Improved low cost teletext decoder with memory and page calling keys |
12/14/1994 | EP0629085A2 Digital high definition television receiver with features that facilitate trick-play modes on a digital vcr |
12/14/1994 | EP0629083A1 Interlaced-to-progressive scanning converter having a double-smoothing function and a method therefor |
12/14/1994 | EP0628919A2 System and method for automatically correlating user preferences with electronic shopping information |
12/14/1994 | EP0628234A1 Motion compensated video image processing |
12/14/1994 | EP0628233A1 Video image processing |
12/14/1994 | EP0628232A1 Fractal coding of data |
12/14/1994 | EP0470988B1 Process and device for transmitting teletext data |
12/14/1994 | EP0394490B1 Audio signal demodulation circuit |
12/14/1994 | EP0376978B1 Method and apparatus for increasing the vertical definition of a transmitted television signal |
12/13/1994 | US5373557 System for processing user access control data at a decoder |
12/13/1994 | US5373549 Multi-level conference management and notification |
12/13/1994 | US5373455 Positive feedback error diffusion signal processing |
12/13/1994 | US5373324 Program selecting and character broadcasting receiving set |
12/13/1994 | US5373323 Interlaced to non-interlaced scan converter with reduced buffer memory |
12/13/1994 | US5373320 Surveillance system having a microchannel image intensifier tube |
12/13/1994 | US5373319 Object tracking device for a camcorder |
12/13/1994 | US5373318 Apparent size passive range method |
12/13/1994 | US5373317 Control and display section for borescope or endoscope |
12/13/1994 | US5373316 Video conference device with facsimile function |
12/13/1994 | US5373315 Television audience data gathering |
12/13/1994 | US5373288 Initializing terminals in a signal distribution system |
12/13/1994 | CA2027549C Addition signal multiplexing apparatus for a television system |
12/13/1994 | CA2001666C Near infrared polyethylene inspection system and method |
12/13/1994 | CA1333502C Signal coding |
12/13/1994 | CA1333501C Hierarchical encoding method and apparatus for efficiently communicating image sequences |
12/13/1994 | CA1333500C Method and apparatus for efficiently encoding and decoding image sequences |
12/13/1994 | CA1333499E Closed Circuit Television System Having Seamless Interactive Television Programming and Expandable User Participation |
12/08/1994 | WO1994028680A1 Method and apparatus for vector quantization for real-time playback on low cost personal computers |
12/08/1994 | WO1994028679A1 An integrated video and audio signal distribution system for use on commercial aircraft and other vehicles |
12/08/1994 | WO1994028678A1 Start code for signalling bits |
12/08/1994 | WO1994028677A1 Method and apparatus for motion compensated interpolation |
12/08/1994 | WO1994028671A1 Method and apparatus for providing power to a coaxial cable network |
12/08/1994 | WO1994028665A2 Method and apparatus for delivering secured telephony service in a hybrid coaxial cable network |
12/08/1994 | WO1994028656A1 Transmitting and receiving apparatus and method including punctured convolutional encoding and decoding |
12/08/1994 | WO1994028537A1 Method and apparatus for processing and subsequently displaying transmitted image data on an active-addressed display device |
12/08/1994 | WO1994028527A1 Image storage system for vehicle identification |
12/08/1994 | WO1994028508A1 Method and apparatus for storing compressed data for subsequent presentation on an active addressed display |
12/08/1994 | WO1994028507A1 Image processing device and method |
12/08/1994 | WO1994023385A3 Data compression and decompression |
12/08/1994 | DE4318865A1 Method and device for using transmission signals which are not publicly accessible |
12/08/1994 | DE4318276A1 Television tuner for terrestrial reception and satellite reception |
12/08/1994 | DE4317388A1 Multimedia system unit |
12/08/1994 | CA2141323A1 Method and apparatus for delivering secured telephony service in a hybrid coaxial cable network |
12/08/1994 | CA2097860A1 Monitor system with automatic recording control |
12/07/1994 | EP0627860A1 Television monitoring apparatus |
12/07/1994 | EP0627859A2 Hierarchical encoding and/or decoding of digital video signals |
12/07/1994 | EP0627858A2 Apparatus for further compressing and recording encoded digital video data streams |
12/07/1994 | EP0627857A1 Method for programming a recording device and programming device |
12/07/1994 | EP0627856A1 Top teletext decoder with an improved command device correlating the + and - keys to the coloured selection keys |
12/07/1994 | EP0627854A2 Digital video signal recording/reproducing apparatus |
12/07/1994 | EP0627852A2 Digital video signal recording/reproducing apparatus |
12/07/1994 | EP0627845A2 Image processing method and apparatus |
12/07/1994 | EP0627696A2 Image motion vector detection apparatus |
12/07/1994 | EP0627693A1 Apparatus for segmenting images composed of textures and segmentation system including such apparatus |
12/07/1994 | EP0627153A1 Lower resolution hdtv receivers |
12/07/1994 | EP0622000A4 Method and apparatus for video camera image film simulation. |
12/07/1994 | EP0586487A4 Personalized instructional aid. |
12/07/1994 | CN1096151A Reprogrammable terminal for suggesting programs offered on a television program delivery system |
12/06/1994 | US5371811 Data encoding |
12/06/1994 | US5371795 Automatic censorship of video programs |
12/06/1994 | US5371611 Method for and system of decoding compressed continuous-tone digital image data |
12/06/1994 | US5371603 Digital video signal reproducing apparatus |
12/06/1994 | US5371602 Picture data recording/reproducing system for recording compressed picture data and reproducing recorded data with plural reproduction modes |
12/06/1994 | US5371549 Decoding method and system for providing digital television receivers with multipicture display by way of zero masking transform coefficients |
12/06/1994 | US5371548 System for transmission of digital data using orthogonal frequency division multiplexing |
12/06/1994 | US5371547 Apparatus for excising (and reinserting) specific data from a compressed video data stream to reduce its transmission bandwidth |
12/06/1994 | US5371546 LSI encoding device with pixel data blocking and vertical decimating circuits |
12/06/1994 | US5371545 Auxiliary video data slicer with adjustable window for detecting the run in clock |
12/06/1994 | US5371544 Geometric vector quantization |
12/06/1994 | US5371536 Automatic control of image pick-up position of object |
12/06/1994 | US5371535 Multiplexing transmission apparatus for image signal and multiplexing system |
12/06/1994 | US5371534 ISDN-based system for making a video call |
12/06/1994 | US5371533 Image restoration systems and methods utilizing input signals with modified DC signal content |
12/06/1994 | US5371532 Communications architecture and method for distributing information services |
12/06/1994 | CA1333424C Digital data processing |
12/06/1994 | CA1333420C Vector quantizer |
12/01/1994 | DE4343211A1 Adaptives Bildkompressionsverfahren und adaptive Bildkompressionsvorrichtung An adaptive image compression method and adaptive image compression device |
12/01/1994 | DE4317221A1 Component camera (modular camera) for large format and medium format (large size and medium size) |
11/30/1994 | EP0626793A1 Pay television system |
11/30/1994 | EP0626792A1 Improved system for the reception of coded television signals, having a presence detector and relative apparatus |
11/30/1994 | EP0626791A2 Motion vector detection apparatus for moving picture |
11/30/1994 | EP0626790A1 Segmentation-based JPEG image artifacts reduction |
11/30/1994 | EP0626789A2 Image encoding apparatus and recording medium |
11/30/1994 | EP0626788A1 Video images decoder architecture for implementing a 40 ms processing algorithm in high definition televisions |
11/30/1994 | EP0626770A2 Data multiplexers and demultiplexers |
11/30/1994 | EP0626654A2 Apparatus for measuring intervehicle distance by stereo vision |
11/30/1994 | EP0626653A1 Image processing system |
11/30/1994 | EP0626635A2 Improved graphical user interface with method and apparatus for interfacing to remote devices |
11/30/1994 | EP0626083A1 An isdn audiovisual teleservices interface subsystem |
11/30/1994 | EP0483234B1 A method of subcarrier multiplication which preserves am information in fm systems |
11/30/1994 | EP0472589B1 A channel frequency generator for use with a multi-frequency output generator |
11/30/1994 | CN1095880A Apparatus for encoding and decoding header data in picture signal transmission |