Patents for H04N 7 - Television systems (274,023)
02/1992
02/19/1992EP0470992A1 Television signal detection apparatus.
02/19/1992EP0470988A1 Process and device for transmitting teletext data.
02/19/1992EP0470984A1 Signal-processing system
02/19/1992CN1058877A Improving removal of folding carrier and sidebands from unfolded video signal
02/18/1992US5089895 Encapsulated television camera and method and apparatus for fabricating same
02/18/1992US5089893 Picture element number converter
02/18/1992US5089889 Apparatus for inter-frame predictive encoding of video signal
02/18/1992US5089888 Moving-image signal encoding apparatus with variably selected quanitization step size
02/18/1992US5089887 Method and device for the estimation of motion in a sequence of moving images
02/18/1992US5089886 Device for the remote transmission of signals and in particular video signals
02/18/1992US5089885 Telephone access display system with remote monitoring
02/18/1992CA1296095C Decoding equalizer
02/18/1992CA1295863C Split-image, multi-power microscopic image display system and method
02/13/1992DE4025042A1 Information coding and transmission system for image or TV signals - uses combining of code elements for 2 or more parallel lines
02/13/1992DE4025034A1 Picture coding for, e.g. telefax and colour television
02/12/1992EP0470851A2 Image data processing method and apparatus
02/12/1992EP0470793A2 Digital signal orthogonal transformer apparatus
02/12/1992EP0470773A2 Orthogonal transform coding apparatus
02/12/1992EP0470772A2 Digital video signal reproducing apparatus
02/12/1992EP0470313A2 Image signal digitization system and method
02/12/1992EP0470194A1 Method and apparatus for manipulating digital video data
02/12/1992EP0470124A1 Arrangement in a television communication system.
02/12/1992EP0470110A1 Signal-processing system for digital signals.
02/12/1992CN1058689A Data compression using feedforward quantization estimator
02/12/1992CN1058686A Quadrature distortion cancellation system
02/12/1992CN1015503B Satellite tv receiving system with high dynamic range composite signal channel
02/11/1992WO1992003020A1 Circuit for sampling component signals and regenerating circuit
02/11/1992US5088053 Memory controller as for a video signal processor
02/11/1992US5087975 VSB HDTV transmission system with reduced NTSC co-channel interference
02/11/1992US5087973 Clamp signal processing apparatus
02/11/1992CA1295728C Transmission device, notably video signals
02/06/1992WO1991013516A3 Method for coding video signals
02/05/1992EP0469989A1 Method for protection against non-authorized descrambling of scrambled television transmissions and apparatus therefor
02/05/1992EP0469963A1 Device for distributing video- and/or audiosignals among several receivers
02/05/1992EP0469861A2 Method of recording a digital video signal
02/05/1992EP0469855A2 Image data processing method and apparatus
02/05/1992EP0469852A2 Image processing method and apparatus
02/05/1992EP0469851A2 Image processing method and apparatus
02/05/1992EP0469841A1 Data round-off device
02/05/1992EP0469835A2 Image processing apparatus and method
02/05/1992EP0469648A2 Data compression using a feedforward quantization estimator
02/05/1992EP0469159A1 Sampling rate conversion apparatus
02/05/1992EP0469106A1 Video signal scrambling and unscrambling device.
02/05/1992EP0382764A4 Signal processing apparatus and methods
02/04/1992US5086489 Method for compressing image signals
02/04/1992US5086488 Transform coding apparatus
02/04/1992US5086480 Video image processing
02/04/1992US5086439 Encoding/decoding system utilizing local properties
02/04/1992US5086340 Co-channel interference reduction system for digital high definition television
02/04/1992CA1295413C Video optimized modulator-demodulator
02/04/1992CA1295412C Bootstrap channel security arrangement for communication network
02/04/1992CA1295411C Compatible wide screen television system
01/1992
01/31/1992WO1992003019A1 Method and apparatus for image data processing
01/29/1992EP0468910A2 Dynamic data compression utilization method and system
01/29/1992EP0468879A1 Method and circuits for transmission/reception interfacing for multiplexer/demultiplexer of high definition HD-MAC digital television signals with reduced bandwidth
01/29/1992EP0468628A2 Motion dependent video signal processing
01/29/1992EP0468570A1 X-ray examination apparatus comprising an X-ray image intensifier tube
01/29/1992EP0468450A2 Parametric reduction technique for enhanced bit rate reduction of color video signals
01/29/1992EP0468447A2 Improved information transmission method
01/29/1992EP0468279A2 Method for determining motion vectors for the blocks of a source image sequence
01/29/1992EP0468100A1 Automatic focal-point adjustment method in flow imaging cytometer
01/29/1992EP0468027A1 Hd-mac television decoder
01/29/1992CN1058312A Studio style of medium and small cable tv system and relative studio machine
01/28/1992USRE33808 Cable television with multi-event signal substitution
01/28/1992US5084765 Aspect ratio-improved television system compatible with conventional systems
01/28/1992US5084764 Pipe inspection system
01/28/1992US5084755 Apparatus and method for coverting cinematic images to video signals
01/28/1992US5083860 Method for detecting change points in motion picture images
01/28/1992CA2047845A1 Optical device designed for the introduction of a collimated image into an observer's visual field and enabling night vision
01/28/1992CA2047794A1 Image processing method and device for detecting the horizon
01/28/1992CA1295046C Method for providing an interactive full motion synched compatible audio-visual television display
01/27/1992WO1992002102A1 Method for decoding television signals
01/27/1992CA2066702A1 Method for decoding television signals
01/23/1992WO1992001267A1 Charge domain block matching processor
01/23/1992WO1992001260A1 Selectable power of two coefficient signal combining circuits
01/22/1992EP0467718A2 Image coding apparatus and image decoding apparatus
01/22/1992EP0467717A2 Data shuffling apparatus
01/22/1992EP0467697A2 Interference reduction for extra-spectrum, compatible television system
01/22/1992EP0467683A2 Image processing apparatus
01/22/1992EP0467461A2 Image display
01/22/1992EP0467403A2 Multiplexed signal transmitting apparatus and multiplexed signal receiving apparatus
01/22/1992EP0467376A2 Television signal transmission processing apparatus and reception processing apparatus
01/22/1992EP0467140A1 Improved pin diode attenuator
01/22/1992EP0467054A2 Coding and decoding methods for a picture signal using overlapping blocks having variable block sizes and apparatuses therefor
01/22/1992EP0467048A2 Field-updated deformable mirror device
01/22/1992EP0467040A2 Adaptive motion compensation for digital television
01/22/1992EP0466981A1 Motion vector processing device
01/22/1992EP0466956A1 Tomography apparatus
01/22/1992EP0466917A1 Interdiction method and apparatus with variable dwell time
01/22/1992EP0466916A1 External security module for a television signal decoder
01/21/1992US5083206 High definition television arrangement including noise immunity means
01/21/1992US5083203 Control signal spreader
01/21/1992US5083202 Motion detector for video signals including a novel line comparison processing scheme
01/21/1992US5083201 Video image motion data generator for computer graphics
01/21/1992US5083196 Chrominance processing apparatus for a compatible widescreen television system
01/21/1992US5083014 Automatic focal-point adjustment method in flow imaging cytometer
01/21/1992CA1294701C Color television signal sampling clock phase control system
01/20/1992CA2047399A1 Multiplexed signal transmitting apparatus and multiplexed signal receiving apparatus
01/18/1992WO1992002000A1 A method of processing an image
01/16/1992DE4038331C1 Compatible TV transmission system - forms groups from sequential lines of 16.9 side ratio image signals and separates out 3 lines from each gp. for spatial compression