Patents for H04N 7 - Television systems (274,023)
06/1992
06/03/1992EP0488077A2 Progressive scan television system using luminance low frequencies from previous field
06/03/1992EP0488006A1 Television receiver for microwave reception
06/03/1992EP0487605A1 Image reversing unit.
06/03/1992EP0438506A4 High definition b-mac television signal transmission system
06/03/1992EP0263112B1 Video signal processing for bandwidth reduction
06/03/1992CN1061691A Motion signal detecting circuit
06/03/1992CN1061688A Record carrier on which main data file and control file have been recorded, method of and device for recording main dta file and control file and device for reading record carrier
06/02/1992US5119509 Low noise block down converter (LNB) for the simultaneous receipt of C/Ku-band satellite-broadcasting
06/02/1992US5119197 Cyclic noise-reducing apparatus
06/02/1992US5119192 Television signal processor having means for comparing and deleting coincident video signal components for transmission
06/02/1992US5119191 Flicker processor for cinema video assist
06/02/1992US5119188 Digital audio-video presentation display system
06/02/1992US5119082 Color television window expansion and overscan correction for high-resolution raster graphics displays
06/02/1992US5119075 Scheme for determining position of surface contact of cathode ray tube screen
06/02/1992CA1302555C Moving-image coder with self-identification of the stuffing characters
06/02/1992CA1302554C Video signal distribution system
06/02/1992CA1302134C Apparatus for promoting the vigilance of a motor vehicle operator
05/1992
05/29/1992WO1992010062A1 Compensation control for off-premises catv system
05/29/1992WO1992009173A1 Process for adaptive quantisation to reduce data in the transmission of digital images
05/29/1992WO1992009172A2 Video systems
05/29/1992WO1992009169A1 Electronic still video camera with direct personal computer (pc) compatible digital format output
05/29/1992WO1992009142A1 Method and apparatus for data compression with reduced distortion
05/29/1992WO1992009082A1 Imaging sensing device
05/29/1992CA2096749A1 Compensation control for off-premises catv system
05/28/1992WO1992010040A1 Method and apparatus for transmitting, receiving and communicating data signals with corresponding program data signals
05/28/1992WO1992010038A1 Catv pay per view interdiction system method and apparatus
05/27/1992EP0487442A1 Method of processing picture data
05/27/1992EP0487402A1 On the fly optical inspection
05/27/1992EP0487330A2 Image processing system
05/27/1992EP0487329A2 Color image communication apparatus
05/27/1992EP0487306A2 In-service cable television measurements
05/27/1992EP0487295A2 Variable length code encoder
05/27/1992EP0487282A2 Image processing apparatus
05/27/1992EP0487186A2 Motion signal detecting circuit
05/27/1992EP0487182A2 Video signal recording apparatus
05/27/1992EP0487072A2 Vertical deflection signal generator
05/27/1992EP0486988A1 Method for the selection and memorising of tuning information relating to radioelectric signals
05/27/1992EP0486874A2 Multiplex digital communication system for transmitting channel identification information
05/27/1992DE4037374A1 Video recorder for letter box television signals - has additional information recorded along edge strips with luminance channel switching
05/27/1992CN2105817U Cable tv terminal box with frequency modulation broadcast transimitter
05/26/1992US5117484 Terminal apparatus for videotex system
05/26/1992US5117453 Telecommunication system
05/26/1992US5117447 Image input apparatus
05/26/1992US5117446 X-ray diagnostic apparatus comprising means for the enlarged visual display of a selectable detail of the overall image
05/26/1992US5117381 Discrete orthogonal and inverse orthogonal transform apparatus
05/26/1992US5117289 Real-time video image converter
05/26/1992US5117288 Method of decoding coded image data utilizing transmission error detection to interrupt decoding and up-dating
05/26/1992US5117287 Hybrid coding system for moving image
05/26/1992US5117286 Video signal and output device for freeze-frame video telephone
05/26/1992US5117285 Eye contact apparatus for video conferencing
05/26/1992CA1301911C Video picture signal scrambling system
05/21/1992CA2055640A1 Optical control on the fly
05/20/1992EP0486300A2 Video signal processing apparatus
05/20/1992EP0486219A2 Automated evaluation of painted surface quality
05/20/1992EP0485999A1 Method and apparatus for specifying slice planes in X-ray computed tomography
05/20/1992EP0485950A2 Method and apparatus for coding/decoding image signal
05/20/1992EP0485918A2 Method and apparatus for digital switching of FM signals with reduced crosstalk
05/20/1992EP0485887A2 Apparatus and method for upgrading terminals to maintain a secure communication network
05/20/1992EP0485798A2 Method and apparatus for refreshing motion compensated sequential video images
05/20/1992EP0485529A1 Broadcast receiver.
05/20/1992EP0217871B1 Dual mode video tracker
05/20/1992CN2105156U Switching-over device for tv network
05/19/1992US5115467 Signal encryption apparatus for generating common and distinct keys
05/19/1992US5115312 Double scanning circuit of ID-TV
05/19/1992US5115311 High resolution translation of images
05/19/1992US5115309 Method and apparatus for dynamic channel bandwidth allocation among multiple parallel video coders
05/19/1992US5115301 Apparatus for eliminating a motion artifact in a widescreen television signal
05/19/1992US5115241 Predictive coding device with increased resolution
05/19/1992CA1301384C Video telephone with changeable aperture
05/19/1992CA1301310C Frequency selective video signal intraframe processor
05/19/1992CA1301309C Protocol for handling transmission errors over asynchronous communication lines
05/17/1992CA2053392A1 Method and apparatus for refreshing motion compensated sequential video images
05/15/1992CA2055398A1 Method and apparatus for digital switching of fm signals with reduced crosstalk
05/14/1992WO1992008323A1 Television system converter
05/14/1992WO1992008321A1 Video signal processing apparatus
05/14/1992WO1992008320A1 Vcr with cable tuner control
05/14/1992WO1992008316A1 System and method for eliminating interlace motion artifacts in captured digital video data
05/14/1992WO1992008289A1 Process, coder and decoder for data transmission and/or storage
05/14/1992WO1992008202A1 A face recognition system
05/14/1992WO1992006563A3 Coding system for digital signals corresponding to television pictures and corresponding decoding system
05/14/1992DE4035995A1 Decentralised colour display monitor system for railway network - uses variable delay element at reception side of optical transmission cable
05/14/1992CA2053992A1 Automated evaluation of painted surface quality
05/13/1992EP0485293A2 Image processing system
05/13/1992EP0485230A2 Moving picture signal progressive coding system
05/13/1992EP0485164A2 Bidirectional signal transfer apparatus
05/13/1992EP0485108A2 Coded modulation with unequal levels of error protection
05/13/1992EP0485105A2 Coding for digital transmission
05/13/1992EP0484981A2 Image data processing apparatus
05/13/1992EP0484970A2 Method and apparatus for generating and recording an index image
05/13/1992EP0484844A2 Compatibility improvement apparatus
05/13/1992EP0484806A2 Transmission and/or reception system of data for personal computers
05/13/1992EP0484423A1 Digital signal processing system.
05/13/1992CN1061126A Adaptive deemphasis and reemphasis of high frequencies in video signal utilizing recorded control signal
05/12/1992US5113505 Computer memory pyramidal addressing method
05/12/1992US5113496 Bus interconnection structure with redundancy linking plurality of groups of processors, with servers for each group mounted on chassis
05/12/1992US5113441 Method for scrambling a television signal and method and apparatus for descrambling a scrambled television signal
05/12/1992US5113440 Universal decoder
05/12/1992US5113439 Catv terminal and video apparatus having a noise eliminating circuit
05/12/1992US5113256 Method of perceptually modeling a video image signal
05/12/1992US5113255 Moving image signal encoding apparatus and decoding apparatus