Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 7 - Television systems
Patents for H04N 7 - Television systems (274,023)
10/1995
10/18/1995EP0677969A2 Moving picture coding method and an apparatus therefor
10/18/1995EP0677968A2 Quantization estimating method and circuit for data compressing
10/18/1995EP0677966A2 Concatenated coded vestigial sideband modulation for high definition television
10/18/1995EP0677963A2 Device for channel translation
10/18/1995EP0677962A1 Peripheral unit for satellite multi-videoconferencing
10/18/1995EP0677961A2 Method for recording and reproducing data
10/18/1995EP0677958A2 Motion adaptive scan conversion using directional edge interpolation
10/18/1995EP0677952A2 Channel equalizer for a digital high-definition television receiver
10/18/1995EP0677951A2 A device for compensating for DC errors in a high definition television receiver
10/18/1995EP0677923A2 Demodulating system for high-definition television receiver
10/18/1995EP0677843A1 Recording medium which can cope with various languages and reproduction apparatus
10/18/1995EP0677842A1 Multi-scene recording medium and reproduction apparatus
10/18/1995EP0677828A2 Automatic debiting system suitable for free lane traveling
10/18/1995EP0677233A1 A wide area fiber and tv cable fast packet cell network
10/18/1995EP0677229A1 Conditional access programme broadcasting method enabling gradual access, and gradual programme access method
10/18/1995EP0677228A1 Method for de-interlacing fields of a sequence of moving images
10/18/1995EP0647382A4 Method and apparatus for encoding a video signal having multi-language capabilities.
10/18/1995CN1110495A Method and apparatus for delivering secured telephony service in a hybrid coaxial cable network
10/18/1995CN1110494A Method and apparatus for providing power to a coaxial cable network
10/18/1995CN1110456A Interactive video on demand network
10/18/1995CN1110455A Poetry television abbreviated form shi TV or PTV
10/17/1995US5459789 Packet TV program component detector
10/17/1995US5459775 Service system for interconnecting heterogeneous communication terminals, and communication node device and communication terminal used in the same
10/17/1995US5459585 Apparatus and method of storing image signals
10/17/1995US5459526 Programmable sync reproducing circuit capable of processing multi-sync signals
10/17/1995US5459523 Image transmission device
10/17/1995US5459522 Method for acquisition and display of an on-screen program guide
10/17/1995US5459521 Apparatus for converting tele text data for display on a 16:9 aspect ratio screen by controlling reading and writing speeds of data in to a two-line memory
10/17/1995US5459520 Electronic camera with over-sampling filter and method for over-sampling and interpolating electronic camera image data
10/17/1995US5459519 Video images decoder architecture for implementing a 40 MS processing algorithm in high definition television
10/17/1995US5459518 Segmenting image signals for encoding using quantization analysis
10/17/1995US5459517 Moving picture scene detection system
10/17/1995US5459516 Video motion compensation apparatus
10/17/1995US5459515 Method for dual-standard coding of very low data-rate images and coder-decoder for implementing this method
10/17/1995US5459514 Video-signal transmitting and receiving apparatus and method for transmitting and receiving high-resolution and low-resolution television signals
10/17/1995US5459507 Terminal device for a catv system having a read out function
10/17/1995US5459506 Enhanced pay per view system
10/17/1995US5459482 Facsimile communication with an active addressing display device
10/17/1995CA2033339C Electronic still camera utilizing image compression and digital storage
10/17/1995CA1337363C Method for television signal data extraction
10/16/1995EP0708673A4 Video and radio controlled moving and talking device
10/15/1995CA2146884A1 Motion adaptive scan-rate conversion using directional edge interpolation
10/12/1995WO1995027375A1 Method and apparatus of using vector subband coder (vsc) for image compression
10/12/1995WO1995027374A1 Video image sampling lattice for vhs format magnetic tape applications
10/12/1995WO1995027373A1 System for providing local originating signals with direct broadcast satellite television signals
10/12/1995WO1995027362A2 Interlaced-to-sequential scan conversion
10/12/1995WO1995027361A2 Method of operating an interactive image display system and image source device for implementing the method
10/12/1995WO1995027352A1 High speed bidirectional digital cable transmission system
10/12/1995WO1995027350A1 Frequency agile broadband communications system
10/12/1995WO1995027348A1 Customer premises equipment receives high-speed downstream data over a cable television system and transmits lower speed upstream signaling on a separate channel
10/12/1995WO1995027347A1 Apparatus and method for integrating downstream data transfer over a cable television channel with upstream data carried by other media
10/12/1995WO1995027261A1 Vector transform coder with multi-layered codebooks and dynamic bit allocation
10/12/1995CA2186879A1 Frequency agile broadband communications system
10/11/1995EP0676900A2 Motion compensation for interlaced digital video signals
10/11/1995EP0676899A2 Audio-visual communication system having integrated perceptual speech and video coding
10/11/1995EP0676898A1 Frame sampling scheme for video scanning in a video-on-demand system
10/11/1995EP0676897A2 Crypt key system
10/11/1995EP0676896A2 Method of receiving video signals that can be displayed on a screen and device for implementing the method
10/11/1995EP0676895A2 Method of and apparatus for recording/reproducing video data in data units as a unit of data corresponding to a predetermined number of pictures
10/11/1995EP0676880A2 Modulator/demodulator using baseband filtering
10/11/1995EP0676875A1 Method and apparatus for multiplexed transmission of digital data having different code rates and priorities
10/11/1995EP0676758A1 Method and apparatus for forming unit from image data, sound data, and header data divided at predetermined positions therein, and method, apparatus, and recording medium for reproducing unit
10/11/1995EP0676756A1 Method and device for transmitting data, data decoder, and data recording medium
10/11/1995EP0676755A1 Recording medium reproduction apparatus and recording medium reproduction method for selecting, mixing and outputting arbitrary two streams from medium including a plurality of high efficiency-encoded sound streams recorded thereon
10/11/1995EP0676724A2 Texture mapping method and image processing apparatus
10/11/1995EP0676116A1 A two-part synchronization scheme for digital video decoders
10/11/1995EP0676114A1 Hierarchical estimation device for the image frame motion
10/11/1995EP0676071A1 Digital video compression system utilizing vector adaptive transform
10/11/1995EP0653115A4 Polarity reversing dc power supply for remotely located equipment.
10/11/1995EP0448590B1 Predictive coding and decoding
10/11/1995CN1110069A Image processing device and method
10/11/1995CN1030028C Parts efficient memory based functional circuit having selectable transfer characteristics
10/11/1995CN1030027C Dynamic callback technique
10/10/1995US5457808 Point-to-multipoint communication network capable of retransmitting a multicast signal
10/10/1995US5457780 System for producing a video-instruction set utilizing a real-time frame differential bit map and microblock subimages
10/10/1995US5457776 Compact memory for mixed text in graphics
10/10/1995US5457675 Video image updating and reproducing device with image selecting key input means
10/10/1995US5457560 Fiber optic telecommunication system employing continuous downlink, burst uplink transmission format with preset uplink guard band
10/10/1995US5457542 Caption display apparatus for VCR
10/10/1995US5457499 Source adaptive television system
10/10/1995US5457497 Method and apparatus for video signal bandwidth reduction with high quality compatible signal
10/10/1995US5457496 Digital image communication apparatus
10/10/1995US5457495 Adaptive video coder with dynamic bit allocation
10/10/1995US5457490 Device and method for acquiring substantially centered images of moving items
10/10/1995US5457481 Memory system for use in a moving image decoding processor employing motion compensation technique
10/10/1995US5457288 Dual push-cable for pipe inspection
10/06/1995CA2144596A1 Modulator/demodulator using baseband filtering
10/05/1995WO1995026610A1 Device for confirmation of rear view of vehicle
10/05/1995WO1995026609A1 Method of writing identification number of electronic machine
10/05/1995WO1995026608A1 Method of producing an electronic tv/radio-programme timetable
10/05/1995WO1995026606A2 Audio-visual presentation system
10/05/1995WO1995026597A1 Methods for providing conditional access information to decoders in a packet-based multiplexed communications system
10/05/1995WO1995026596A1 Method for preserving the original timebase of a program in a multiplexed communications system
10/05/1995WO1995026595A1 Packet alignment method and apparatus for simplifying parsing at a decoder in a packet-based communications system
10/05/1995WO1995026594A2 Transmission of tuning data of broadcasting transmitters to a receiver
10/05/1995WO1995026591A1 Fixed quality source coder
10/05/1995WO1995026539A1 Method and apparatus for estimating motion
10/05/1995DE4410547A1 Verfahren zur Erstellung einer elektronischen Programmzeitschrift und Schaltung hierfür Method to create an electronic program guide and circuit therefor
10/05/1995CA2181900A1 Method for preserving the original timebase of a program in a multiplexed communications system
10/05/1995CA2163973A1 Device for confirmation of rear view of vehicle
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