Patents for H04N 7 - Television systems (274,023)
02/1993
02/02/1993US5184219 Method for transmitting spectrum-compatible high-definition television signal and circuit therefor in a television signal transmission system
02/02/1993US5184218 Bandwidth compression and expansion system
02/02/1993US5184215 Lightning detecting and recording system
02/02/1993US5184124 Method and apparatus for compressing and storing pixels
02/02/1993CA1313406C Telecommunication system with video and audio frames
02/02/1993CA1313405C Message delivery system
01/1993
01/27/1993EP0524871A1 Method of adaptive hybrid signal coding
01/27/1993EP0524792A2 Decoding apparatus for a compressed digital video signal
01/27/1993EP0524715A2 Format converter architecture
01/27/1993EP0524625A2 Method and apparatus for communicating compressed video using trellis coded QAM
01/27/1993EP0524623A2 Video telephone
01/27/1993EP0524563A1 Teletext reception method and device for reducing the waiting time during teletext page display
01/27/1993EP0524474A2 Picturephone
01/27/1993EP0524468A2 High definition multimedia display
01/27/1993EP0524237A1 Data alignment
01/27/1993EP0524229A1 Signal distribution.
01/27/1993EP0250533B1 Method of coding a video signal for transmission in a restricted bandwidth
01/27/1993CN1068463A Horizontal line counter stabilization in video receiver
01/27/1993CN1068462A Horizontal line counter insensitive to large phase shifts of video
01/26/1993US5182771 Anti-taping method and apparatus for a multiplexed analog component television system
01/26/1993US5182645 Apparatus for deriving a compatible low-definition interlaced television signal and other components for reconstructing the original signal from an interlaced high-definition television signal
01/26/1993US5182644 Multiplexed signal receiving apparatus
01/26/1993US5182642 Apparatus and method for the compression and transmission of multiformat data
01/26/1993US5182641 Composite video and graphics display for camera viewing systems in robotics and teleoperation
01/26/1993US5182635 Color still picture transmission system
01/26/1993US5182633 Video sample rate converter
01/26/1993CA2074548A1 Video switcher apparatus for wide screen edtv signals
01/26/1993CA1313221C Apparatus for detecting frequency of input signal with a digital scanning g-converter
01/24/1993CA2068016A1 Method and apparatus for processing concurrent pick events
01/21/1993WO1993001686A1 Magnifying observation apparatus
01/21/1993WO1993001685A1 Telecommunication information display system____________________
01/21/1993WO1993001684A1 Video system for generating or processing a video signal representing a moving picture and related data, particularly a moving picture with a soundtrack
01/21/1993WO1993001683A1 Helmet integrated display system
01/21/1993WO1993001682A1 Video recorder system
01/21/1993WO1993001681A1 Horizontal line counter stabilization in a video receiver
01/21/1993WO1993001680A1 Horizontal line counter insensitive to large phase shifts of video
01/21/1993WO1993001674A1 Spread spectrum television transmission
01/21/1993DE4223473A1 Einzelbild-videogeraet Still image videogeraet
01/21/1993CA2112745A1 Helmet integrated display system
01/20/1993WO1993002528A1 Coding and decoding device for time-varying image
01/20/1993WO1993002526A1 Method for compressing digital image sequences
01/20/1993EP0524009A2 Video signal processing apparatus for reducing aliasing interference
01/20/1993EP0524006A2 Television signal receiving apparatus
01/20/1993EP0523924A2 Image signal processing apparatus
01/20/1993EP0523629A1 Multipoint teleconference system employing H. 221 frames
01/20/1993EP0523626A1 Multipoint teleconference system employing communication channels set in ring configuration
01/20/1993EP0523618A2 Picture codec and teleconference terminal equipment
01/20/1993EP0523617A2 Teleconference terminal equipment and teleconference module
01/20/1993EP0523299A1 System and method for combining multiple composite video signals
01/20/1993EP0140957B1 Audio digital recording and playback system
01/20/1993CA2091579A1 Coding and decoding device for time-varying image
01/20/1993CA2073387A1 Television viewer monitoring system
01/19/1993US5181183 Discrete cosine transform circuit suitable for integrated circuit implementation
01/19/1993US5181116 Television receiver with control of writing and reading of video memory
01/19/1993US5181114 Including break slots in broadcast video signals
01/19/1993US5181113 Method of storing and editing data in a television system and apparatus therefor
01/19/1993US5181112 Television signal transmission system with carrier offset compensation
01/19/1993US5181111 Video signal processing apparatus and method
01/19/1993US5181109 Circuit of eliminating motional vector remaining
01/19/1993US5181107 Telephone access information service distribution system
01/19/1993US5181106 Video line shelf arrangement in an optical fiber telecommunications network providing broadband switched video services
01/19/1993US5181102 Television camera and display employing quincuncial scanning
01/19/1993CA1312945C Television on channel selecting apparatus
01/19/1993CA1312943C Program blocking method for use in direct broadcast satellite system
01/14/1993DE4220316A1 Tripod mounted video camera system for automatic filming - has thermal imaging control provided by bank of sensors that tracks individual or group of people falling within field of vision and adjusts camera
01/13/1993WO1993001559A1 Apparatus and method for determining or setting adequate illuminating and photographing condition, etc., in picture processing system; and apparatus and method for aiding the determination or setting
01/13/1993EP0522853A2 Digital data reproducing apparatus and method
01/13/1993EP0522835A2 Decoding apparatus for image signal
01/13/1993EP0522794A1 Reference clock of an image sensor transmitted through a cable to an image processing unit
01/13/1993EP0522219A1 Improved method for subband coding images and device for implementing said method
01/13/1993EP0522204A1 Method and apparatus for dodecahedral imaging system
01/13/1993EP0522079A1 Video processing method and apparatus
01/13/1993EP0521995A1 Transmission and reception in a hostile interference environment.
01/13/1993EP0265476B1 Device for the remote control of a videorecorder or a videoreceiver
01/13/1993CA2092709A1 Apparatus and method for deciding or setting ideal lighting conditions and photographic conditions, etc. in image processing system, or for aiding in deciding or setting of said conditions
01/12/1993US5179692 Emulation device for driving a LCD with signals formatted for a CRT display
01/12/1993US5179446 Radio transmitting and receiving circuits of a video camera having a detached view finder
01/12/1993US5179444 System for echo cancellation comprising an improved ghost cancellation reference signal
01/12/1993US5179443 Multiplexed signal transmitting and receiving apparatus
01/12/1993US5179442 Method and apparatus for digitally processing a high definition television augmentation signal
01/12/1993US5179441 Near real-time stereo vision system
01/12/1993US5179439 Personal channel display device in a tv program reservation system
01/12/1993US5178130 Parent-and-son type endoscope system for making a synchronized field sequential system illumination
01/12/1993CA1312669C Image coding system capable of monitoring an amount of information by forming a histogram
01/12/1993CA1312562C Measures to control opening of full-panel, safety-edge, convenience-feature end closure
01/10/1993CA2072427A1 Magnifying display device
01/07/1993WO1993000774A1 Broadcast relay transmission system
01/07/1993WO1993000773A1 Method for converting the timing of a sequence of motion images
01/07/1993WO1993000772A1 Sub-sampling transmission system for improving transmission picture quality in time-varying picture region of wide-band color picture signal
01/07/1993WO1993000771A1 Sub-sampling transmission system for improving transmitted picture quality in time-varying picture region of wide-band color picture signal
01/07/1993WO1993000645A1 Method and apparatus to transform time to frequency and frequency to time of data signals
01/07/1993EP0521732A2 Antenna system for receiving broadcast or communication signals from satellite
01/07/1993EP0521566A2 Circuit arrangement for converting the data block rate
01/07/1993EP0521529A2 An image encoding and transmitting system
01/07/1993EP0521487A1 Information recording medium and reproducing device therefor
01/07/1993DE4221042A1 System fuer die uebertragung eines bildseitenverhaeltnis-identifizierungssignal System for transmitting an identification signal-bildseitenverhaeltnis
01/05/1993US5177798 Sound reproducer for high definition television
01/05/1993US5177797 Block transformation coding and decoding system with offset block division
01/05/1993US5177796 Image data processing of correlated images
01/05/1993US5177794 Moving object detection apparatus and method