Patents for H04N 7 - Television systems (274,023)
08/1993
08/25/1993EP0556669A1 Proximity mask alignment using a stored video image
08/25/1993EP0556507A1 Image signal coding and decoding apparatus
08/25/1993EP0556501A1 Video motion detectors
08/25/1993CN1075587A Improvements relating to television
08/25/1993CN1075583A Automatic gain control apparatus for a digital television signal receiver
08/25/1993CN1075581A Headend proctessing for a digital transmission system
08/24/1993US5239597 For converting a binary dither image
08/24/1993US5239582 Ramp generation for preventing transitions with infinite short rise time in a video scrambling system
08/24/1993US5239540 Method and apparatus for transmitting, receiving and communicating digital data signals with corresponding program data signals which describe the digital data signals
08/24/1993US5239379 Television signal receiving apparatus
08/24/1993US5239378 Gradation corrector with improved smoothing, signal-to-noise ratio and fast response time
08/24/1993US5239377 Device for splitting a digital interlaced television signal into components
08/24/1993US5239376 Web defect continuous surveillance system
08/24/1993US5239375 Real-time endoscopic image processing system
08/24/1993US5239374 Endoscope TV camera apparatus
08/24/1993US5239373 Video computational shared drawing space
08/24/1993US5239308 Digital signal processing system
08/24/1993US5239184 Process and machine for spotting superficial defects on layers and/or sleeves of elastomeric material
08/20/1993EP0605454A4 Pstn architecture for video-on-demand services.
08/19/1993WO1993016558A1 Integrated information system
08/19/1993WO1993016557A1 Adaptive video file server and methods for its use
08/19/1993WO1993016556A1 Method and apparatus for motion estimation
08/19/1993WO1993016555A1 Process for receiving teletext data which are repeated in one or more cycles
08/19/1993WO1993016554A1 Process and circuit for decoding letter-box signals
08/19/1993WO1993016553A1 Automatic gain control apparatus for a digital television signal receiver
08/19/1993WO1993016430A1 An isdn audiovisual teleservices interface subsystem
08/19/1993WO1993015647A1 Disposable endoscope
08/19/1993WO1993011629A3 Document image compression system and method
08/19/1993DE4304677A1 Live code pattern and optical reading system - has lined surface pattern with inset characters read by reflecting laser output from surface, then focussing light onto sensor
08/19/1993DE4304276A1 Forming high resolution image of planar or three=dimensional object - combining sharp image data provided by detector matrix for successive scanning of object via optical imaging system.
08/19/1993DE4204689A1 Automatic recording control circuitry for domestic video recorder - allows interruption of recording mode for blanking out advertising slots inserted in transmitted programme.
08/19/1993CA2128322A1 An audiovisual teleservices interface subsystem
08/19/1993CA2117422A1 Adaptive video file server and methods for its use
08/19/1993CA2089518A1 Method and apparatus for automated assay of biological specimens
08/18/1993EP0556073A1 Device combining a facsimile and videotext minitel terminal
08/18/1993EP0556063A2 Digital recording and/or reproducing apparatus of video signal
08/18/1993EP0556030A1 Spatial bandwidth testing for digital data-compressed video system
08/18/1993EP0555970A2 Data tracking system
08/18/1993EP0555918A1 Extended television system
08/18/1993EP0555874A2 Method and apparatus for detecting dissolve regions in digital video sequences
08/18/1993EP0555380A1 A face recognition system
08/18/1993EP0320511B1 Block adaptive linear predictive coding with adaptive gain and bias
08/18/1993CN1075387A Digital recording and/or reproduction apparatus of video signal
08/17/1993US5237686 Multiprocessor type time varying image encoding system and image processor with memory bus control table for arbitration priority
08/17/1993US5237610 Independent external security module for a digitally upgradeable television signal decoder
08/17/1993US5237420 Electronic apparatus having broadcasting system identifier displaying capability
08/17/1993US5237419 Television signal repeater with improved aural separation
08/17/1993US5237413 Increasing the correlation between pixels of an image
08/17/1993US5237412 Signal recording and/or reproducing apparatus
08/17/1993US5237411 System and method for processing teletext information included with video signal utilizing buffered individual teletext information pages
08/17/1993US5237410 Video signal encoding apparatus utilizing control of quantization step size for improved picture quality
08/17/1993US5237408 Retrofitting digital video surveillance system
08/17/1993US5237405 Image motion vector detecting device and swing correcting device
08/17/1993US5237397 Compressing the digital data
08/17/1993US5237396 Scan format conversion apparatus
08/17/1993US5237317 Image display apparatus
08/17/1993US5237316 Video display with high speed reconstruction and display of compressed images at increased pixel intensity range and retrofit kit for same
08/17/1993US5237181 Method of inspecting a web of translucent material, especially photographic paper
08/17/1993US5235965 Video endoscope
08/12/1993DE4203479A1 Verfahren und schaltung zur decodierung von letterbox-signalen Method and circuit for decoding of letterbox signals
08/11/1993EP0555095A2 Method for compressing and extending an image by transforming orthogonally and encoding the image
08/11/1993EP0555092A1 Improvements in and relating to digital filters
08/11/1993EP0555061A1 Method and apparatus for compressing and extending an image
08/11/1993EP0555017A2 Geometric vector quantization
08/11/1993EP0555016A2 Dynamic bit allocation for three-dimensional subband video coding
08/11/1993EP0554967A2 Digital video signal transmission apparatus
08/11/1993EP0554948A1 Apparatus for remote surveillance of premises
08/11/1993EP0554871A2 Method and apparatus for encoding a digital image signal
08/11/1993EP0554867A2 Magnetic recording/reproducing apparatus
08/11/1993EP0554802A2 Accurate DC-restoration for non-linear detectors
08/11/1993EP0554790A1 Method for the conversion of a digital video signal
08/11/1993EP0554724A1 Video theater system and reproducing apparatus therefor
08/11/1993EP0554586A2 Recursive video signal processor
08/11/1993EP0554300A1 Process, coder and decoder for data transmission and/or storage.
08/11/1993CN1075238A Method and apparatus for converting scanning line of a video signal receiver
08/10/1993USRE34340 Closed circuit television system having seamless interactive television programming and expandable user participation
08/10/1993US5235643 Satellite receiver retuning system
08/10/1993US5235640 Master decoder for television signal scramble systems
08/10/1993US5235618 Video signal coding apparatus, coding method used in the video signal coding apparatus and video signal coding transmission system having the video signal coding apparatus
08/10/1993US5235434 Method and apparatus for selectively adjusting the brightness of large regions of an image
08/10/1993US5235429 Display apparatus having bandwidth reduction and vertical interpolation
08/10/1993US5235425 Automatic tuning method and device thereof
08/10/1993US5235424 Automatic gain control system for a high definition television signal receiver
08/10/1993US5235421 Encoding device in a super high definition television system and method thereof
08/10/1993US5235420 Multilayer universal video coder
08/10/1993US5235419 Adaptive motion compensation using a plurality of motion compensators
08/10/1993US5235418 Method and apparatus for low frequency removal in vector quantization
08/10/1993US5235417 Television signal scan conversion system with motion adaptive processing
08/10/1993US5235415 Device for the intelligible consultation of data relating to the fees programs of a subscription television and/or radio service
08/10/1993US5235414 Non-obtrusive programming monitor
08/08/1993CA2088863A1 Method and apparatus for compressing and extending an image
08/08/1993CA2088862A1 Method for compressing and extending an image by transforming orthogonally and encoding the image
08/05/1993WO1993015587A1 Digital audiovisual signal for 35mm equivalent television
08/05/1993WO1993015586A1 A partial interpolation method and apparatus for frame rate conversion
08/05/1993WO1993015474A1 Method of inspecting articles
08/05/1993WO1993015466A1 Method and apparatus for publication of information
08/05/1993WO1993015453A1 Personal computer apparatus for digital video and audio manipulation
08/05/1993WO1993012481A3 Buffer and frame indexing
08/05/1993DE4301740A1 TV signal converter for video and two audio carrier signals - has video signal perception demodulators, generating base band video signal and two audio signals
08/05/1993DE4203021A1 Decentral audio and video facsimile generation procedure - transmitting reproducible contributions via radio or TV network outside normal transmission time