| Patents for H04N 7 - Television systems (274,023) |
|---|
| 08/18/1988 | DE3704405C1 Release socket for supplying authorised receivers with selected television programmes |
| 08/17/1988 | EP0278717A2 Passenger vehicle polling systems and methods |
| 08/17/1988 | EP0278514A2 Release box for cable communication system subscribers |
| 08/17/1988 | EP0278192A1 Method for digitally broadcasting in television channels |
| 08/17/1988 | EP0278171A1 System for broadcast and reception of audio/data signals |
| 08/17/1988 | EP0278012A1 Circuit for controlling a memory arrangement |
| 08/17/1988 | EP0265493A4 Color correction system and method. |
| 08/16/1988 | US4764870 System and method for remote presentation of diagnostic image information |
| 08/16/1988 | US4764811 Picture signal processing circuit |
| 08/16/1988 | US4764805 Image transmission system with line averaging preview mode using two-pass block-edge interpolation |
| 08/16/1988 | US4764701 Multichannel surface acoustic wave encoder/decoder |
| 08/16/1988 | CA1240790A1 Cable sensor for sensing a dc signal from a cable headend |
| 08/11/1988 | WO1988005979A1 Device for the remote transmission of signals, particularly video signals |
| 08/10/1988 | EP0277451A1 Methods and arrangements for projecting TV programmes onto a video theatre screen |
| 08/10/1988 | EP0277141A1 Video transmission systems. |
| 08/10/1988 | EP0078843B1 Information distribution system |
| 08/10/1988 | CN87209241U Automatic broadcast-controller of <vhs> video system |
| 08/10/1988 | CN85108684B Signal to noise ration enhancement using baseband signal in an fm television system |
| 08/09/1988 | US4763359 Method and system of processing image signals |
| 08/09/1988 | US4763283 Color transcoding process permitting the interconnection of two definition equipments of different colors and the corresponding transcoder |
| 08/09/1988 | US4763191 Dial-up telephone network equipment for requesting an identified selection |
| 08/09/1988 | US4763186 Color correction system with monitor for use in recalling color corrections and corresponding method |
| 08/09/1988 | US4762998 Method for reading out an image signal stored in a transparent photostimulable phosphor |
| 08/09/1988 | CA1240388A1 Digital scan converter |
| 08/04/1988 | DE3702312A1 Video monitoring device for a cash register station |
| 08/03/1988 | EP0277015A2 Electric message delivery systems |
| 08/03/1988 | EP0277014A2 Service and entertainment communication system |
| 08/03/1988 | EP0276753A2 Method and apparatus for transmitting digital information and/or for recording and reproducing |
| 08/03/1988 | EP0276603A1 Digital signal coding and transmission method by way of timed selective refreshing of a vectorial quantizer |
| 08/03/1988 | EP0276434A1 Circuit arrangement for searching a motion vector during the digital analysis of a picture |
| 08/03/1988 | EP0276214A1 Television signal transmission method and apparatus. |
| 08/02/1988 | US4761782 Error correction of digital image data by means of image redundancy |
| 08/02/1988 | US4761684 For the remote viewing of selected video program material |
| 08/02/1988 | US4761641 Information display system |
| 08/02/1988 | CA1240062A1 Encoder with selective indication of compression encoding and decoder therefor |
| 08/02/1988 | CA1240035A1 Television signal memory-write circuit |
| 07/28/1988 | WO1988005407A1 Disc removal end wall structure with safety features |
| 07/28/1988 | WO1988005406A1 Disc removal end wall structure with safety features |
| 07/28/1988 | WO1988005405A1 Disc removal end wall structure with safety features |
| 07/28/1988 | DE3741735A1 Anzeigevorrichtung Display device |
| 07/28/1988 | DE3700993A1 Television system for transmitting two video signals |
| 07/27/1988 | EP0276170A2 Automatic X-ray image brightness control |
| 07/27/1988 | EP0275597A2 Digital data receiver comprising a circuit for recognizing the beginning of a packet |
| 07/27/1988 | EP0275328A1 Apparatus for collecting tv channel data and market research data |
| 07/26/1988 | US4760597 Technician set-up unit for and method of cable television converter installation and address assignment |
| 07/26/1988 | US4760446 Method and apparatus for detecting the motion of image in a television signal |
| 07/26/1988 | US4760445 Image-processing device for estimating the motion of objects situated in said image |
| 07/26/1988 | US4760442 Wideband digital signal distribution system |
| 07/26/1988 | CA1239705A1 Multi-image communications system |
| 07/20/1988 | EP0275129A2 Information transmission system |
| 07/20/1988 | EP0274861A2 Two-channel coding of digital signals |
| 07/20/1988 | CN87101244A Pattern processing |
| 07/19/1988 | US4759061 Technique for toggling coding mode in a television signal encoder |
| 07/19/1988 | US4759060 Decoder for a pay television system |
| 07/19/1988 | US4758900 Field/frame conversion method for magnetic picture recording with demodulation, interpolation and de-emphasis after conversion |
| 07/19/1988 | US4758893 Cinematic dithering for television systems |
| 07/19/1988 | US4758889 Value correction method |
| 07/19/1988 | US4758887 Conference table |
| 07/19/1988 | US4758883 Electronic picture camera with reduced memory capacity |
| 07/19/1988 | CA1239481A1 Color coding conversion process for interconnecting two apparatuses with different color definitions and corresponding coding conversion |
| 07/14/1988 | WO1988005245A1 Error-correction of stored television signals |
| 07/14/1988 | WO1988005244A1 Improvements in and relating to the recording and editing of moving television pictures |
| 07/12/1988 | US4757531 Encryption of television signals |
| 07/12/1988 | US4757498 Method and apparatus for handling data in television signals |
| 07/12/1988 | US4757383 Method of image signal encoding by orthogonal transformation |
| 07/12/1988 | US4757371 Still picture transmission apparatus |
| 07/06/1988 | EP0273138A1 Device for decoding a satellite television signal |
| 07/06/1988 | EP0273046A1 Fast tuning control for a television system |
| 07/06/1988 | CN87108347A 图象显示 Image display |
| 07/06/1988 | CN87108133A System and circuits for television signal processing |
| 07/05/1988 | US4755889 Audio and video digital recording and playback system |
| 07/05/1988 | US4755878 Image information transmitting system |
| 07/05/1988 | US4755873 Endoscope system |
| 07/05/1988 | US4755872 For implementing telephone-based purchase requests by a subscriber |
| 07/05/1988 | US4755871 Control of rf answer pulses in a TV answer back system |
| 07/05/1988 | US4755672 Radiation image reproducing method and apparatus |
| 07/05/1988 | US4755045 Method and system for generating a synchronous display of a visual presentation and the looking response of many viewers |
| 06/30/1988 | DE3742488A1 Abnahme- und amplitudenmesssystem fuer synchronsignale in fernsehumsetzern, insbesondere fuer satellitenuebertragungen Acceptance and amplitude measurement system for synchronous signals in television converters can be, especially for satellitenuebertragungen |
| 06/29/1988 | EP0272794A1 Pattern processing |
| 06/29/1988 | EP0272762A2 Method and system for image coding and display |
| 06/29/1988 | EP0272505A2 Adaptive graylevel image compression system |
| 06/28/1988 | US4754492 Method and system for adapting a digitized signal processing system for block processing with minimal blocking artifacts |
| 06/28/1988 | US4754487 Picture storage and retrieval system for various limited storage mediums |
| 06/28/1988 | US4754426 System for controlling communications on a cable television network |
| 06/28/1988 | US4754336 Picture data communication system with scanning pattern change |
| 06/28/1988 | US4754331 Digitizer for an image processing system |
| 06/28/1988 | US4754228 Method and apparatus for demodulating an angle modulated signal |
| 06/28/1988 | CA1238711A1 Technique for generating semi-compatible high definition television signals for transmission over two cable tv channels |
| 06/28/1988 | CA1238710A1 Method for the movement-adaptive interpolation of television picture sequences and use of this method |
| 06/23/1988 | DE3642923A1 Circuit arrangement for telecommunications switching systems, in particular videophone switching systems, with the setting-up of broadband links |
| 06/23/1988 | DE3642394A1 Method and circuit arrangement for data reduction in a video signal |
| 06/22/1988 | EP0271969A2 DC power-superposed multiplex transmission system with single parallel cable |
| 06/22/1988 | EP0271866A2 Subrate multimedia data transmission control system |
| 06/22/1988 | EP0271846A2 System and circuitry for television signal processing |
| 06/22/1988 | EP0271748A2 System for processing scrambled transmission information |
| 06/22/1988 | EP0271540A1 Mac format with alternating dc level and clock recovery signals. |
| 06/22/1988 | CN87105400A Method for transmission of video signal |
| 06/21/1988 | US4752954 Upstream signal control apparatus in bidirectional CATV system |
| 06/21/1988 | US4752944 Method and apparatus for producing an X-ray image by means of a photoconductor |
| 06/21/1988 | US4752868 Remote master-slave control method |