Patents for H04N 7 - Television systems (274,023)
02/1995
02/01/1995EP0637175A2 Picture data coding apparatus
02/01/1995EP0637174A2 Digital data transmission method and apparatus
02/01/1995EP0637173A2 Digital signal processor
02/01/1995EP0637172A1 Apparatus for scrambling a digital video signal
02/01/1995EP0637171A2 System for selecting character information programs for television receiver having teletext function
02/01/1995EP0637170A2 Circuit for synchronizing a data flow
02/01/1995EP0637168A1 Control device for image input apparatus
02/01/1995EP0637027A2 Detecting scene cuts in video processing
02/01/1995EP0636994A1 Method of and apparatus for retrieving dynamic images and method of and apparatus for managing images
02/01/1995EP0636302A1 A method for adaptive estimation of unwanted global picture instabilities in picture sequences in digital video signals.
02/01/1995EP0636301A1 Layered video coder
02/01/1995EP0577660B1 Filter for liquids, in particular internal-combustion engine lubricant oils
02/01/1995CN1098238A Digital transmission method for high-definition television and transmitter-receiver
01/1995
01/31/1995US5386587 Satellite broadcasting receiving system with reception level indicator using control signal from receiver
01/31/1995US5386465 Audio processing system for teleconferencing with high and low transmission delays
01/31/1995US5386425 Two-dimensional error correcting method and decoder
01/31/1995US5386300 Picture processing system for a natural picture in a facsimile device
01/31/1995US5386249 Video motion detector with full-band response except for diagonal spatial frequencies
01/31/1995US5386248 Method and apparatus for reducing motion estimator hardware and data transmission capacity requirements in video systems
01/31/1995US5386245 Apparatus and method for processing a digital video signal which prevents discontinuities and erosion of the picture area
01/31/1995US5386241 Signal transformation system and method for providing picture-in-picture in high definition television receivers
01/31/1995US5386240 Encoder/decoder of information upon/from a video signal
01/31/1995US5386239 Multiple QAM digital television signal decoder
01/31/1995US5386238 Combination TV receiver and teletext processor with on-screen message capability
01/31/1995US5386236 Television screen aspect ratio converting method and the device thereof
01/31/1995US5386235 Motion signal detecting circuit
01/31/1995US5386234 Interframe motion predicting method and picture signal coding/decoding apparatus
01/31/1995US5386233 Method for efficient memory use
01/31/1995US5386226 Connection unit for a television signal distribution system
01/31/1995US5386213 Coder and decoder apparatus for a data transmission system
01/31/1995US5386212 Double buffer scheme for variable length decoder
01/30/1995CA2114052A1 Method of detecting scene cuts
01/26/1995WO1995002948A1 Method and apparatus for decoding image and method and apparatus for encoding image
01/26/1995WO1995002947A1 Image signal reproducing method and image signal reproducing apparatus
01/26/1995WO1995002946A1 Decoding method and apparatus
01/26/1995WO1995002945A1 Multi-standard cable television system
01/26/1995WO1995002944A1 Encryption/decryption process and apparatus for a multichannel television system
01/26/1995WO1995002943A1 Television video synchronization signal monitoring system and method for cable television system
01/26/1995WO1995002942A1 Method of and apparatus for channel mapping with relative service identification
01/26/1995WO1995002941A1 Remote control system and method for cable television system
01/26/1995DE4405020C1 Method for receiving data transmitted in a television signal
01/25/1995EP0635985A1 Improved decompression standard ADCT-compressed document images
01/25/1995EP0635984A1 ADCT compression with minimum compression ratio
01/25/1995EP0635983A2 Method and means for detecting people in image sequences
01/25/1995EP0635982A1 Data transmission system
01/25/1995EP0635981A1 Feature-region extraction method and feature-region extraction circuit
01/25/1995EP0635980A2 Broadcast reception
01/25/1995EP0635979A2 Teletext signals receiver with viewing duration control of the rolling pages
01/25/1995EP0635978A1 Image signal converter
01/25/1995EP0635977A1 High definition television coder/decoder synchronisation
01/25/1995EP0635976A1 Magnetic recording/reproducing apparatus
01/25/1995EP0635835A2 Recording medium, recording and/or reproducing apparatus and recording and/or reproducing method
01/25/1995EP0635190A1 Video time code synchronized robot control apparatus and method
01/25/1995EP0635189A1 Transmission of teletext pages to selected receivers
01/25/1995EP0635188A1 Digital audio/video insertion system
01/25/1995CN1097916A Signal pick-up device without power supply
01/25/1995CN1097915A High frequency receiving apparatus
01/24/1995US5384912 Real time video image processing system
01/24/1995US5384869 Image processing apparatus
01/24/1995US5384868 Image information coding apparatus
01/24/1995US5384867 Fractal transform compression board
01/24/1995US5384849 Apparatus and method for encoding/decoding data including the suppression of blocking artifacts
01/24/1995US5384787 Picture data recording apparatus and picture data reproducing apparatus
01/24/1995US5384725 Method and apparatus for encoding and decoding using wavelet-packets
01/24/1995US5384666 Digital picture signal recording apparatus in which a field interval is recorded in a plurality of tracks exhibiting a track pitch no greater than 5.5 μm by a rotary drum having a diameter no greater than 25 mm and a rotary speed no less than 150 rps
01/24/1995US5384665 Encoder
01/24/1995US5384644 Image processing method and apparatus for encoding variable-length data
01/24/1995US5384599 Television image format conversion system including noise reduction apparatus
01/24/1995US5384598 System and method for frame differencing video compression and decompression with frame rate scalability
01/24/1995US5384588 System for omindirectional image viewing at a remote location without the transmission of control signals to select viewing parameters
01/24/1995US5383880 Endoscopic surgical system with sensing means
01/20/1995CA2119327A1 Method and means for detecting people in image sequences
01/19/1995WO1995002303A1 Method and apparatus for providing scaleable compressed video signal
01/19/1995WO1995002302A1 Method and apparatus for providing compressed non-interlaced scanned video signal
01/19/1995WO1995002301A2 System for multiplexed transmission of compressed video and auxiliary data
01/19/1995WO1995002300A1 Method and device for decoding picture signal
01/19/1995WO1995002290A1 Ofdm teletext
01/19/1995WO1994027406A3 Video copy protection process enhancement to introduce horizontal and vertical picture distortions
01/19/1995DE4424702A1 Device for generating a three-dimensional video signal and a three-dimensional video display device
01/19/1995DE4337136C1 Method for generating an FDM signal
01/19/1995DE4323525A1 Method for recording and reproducing video signals
01/19/1995DE4323336A1 Transceiver device for processing and transmitting audible and visual messages obtained from message sources, in particular a videophone
01/19/1995DE4323310A1 Dial-up telecommunications network, preferably a PABX system, in which the subscribers concerned can be identified by slot-in cards
01/18/1995EP0634876A1 Device for transmitting a digital picture signal
01/18/1995EP0634874A2 Apparatus and method for detecting motion vectors in a frame decimating video encoder
01/18/1995EP0634873A2 Method to determine the motion vectors in small picture segments of a television picture
01/18/1995EP0634872A2 Processing digital video data
01/18/1995EP0634871A2 Scalable encoding and decoding of high-resolution progressive video
01/18/1995EP0634870A2 Synchronizing system for time-divided video and audio signals
01/18/1995EP0634869A1 Apparatus for scrambling and descrambling a video signal
01/18/1995EP0634868A1 Image signal encoding method, image signal encoder, image signal decoding method, image signal decoder, and image signal recording medium
01/18/1995EP0634867A2 Compressed and coded data recording method
01/18/1995EP0634866A1 Digital video signal processing with separation of data sequences
01/18/1995EP0634857A2 Multimedia communication terminal
01/18/1995EP0634848A1 Data transmission system for broadcast distribution in a CATV system
01/18/1995EP0634847A1 Data transmission system for broadcast distribution in a CATV system
01/18/1995EP0634846A2 Data transmission system for broadcast distribution in a CATV system
01/18/1995EP0634726A2 Inverse discrete cosine transformer
01/18/1995EP0634665A1 Video signal follow-up processing apparatus
01/18/1995EP0634075A1 Adaptive video file server and methods for its use