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