| Patents for H04N 7 - Television systems (274,023) |
|---|
| 05/10/1988 | US4743966 Endoscope apparatus for imaging internal portions of a patient's body |
| 05/10/1988 | US4743965 Stereoscopic television picture transmission system |
| 05/10/1988 | US4743958 Multiple television standards input selector and convertor |
| 05/05/1988 | WO1988003346A1 Method and device for reducing the noise generated by a digital image coder/decoder operating by blocks |
| 05/05/1988 | WO1988003275A1 Method for reconstructing images of successive parallel section cuttings of an object containing gamma radiation emitting sources |
| 05/04/1988 | EP0266079A2 Interpolating lines of video signals |
| 05/04/1988 | EP0266049A2 Coding system for reducing redundancy |
| 05/04/1988 | EP0265493A1 Color correction system and method |
| 05/04/1988 | EP0265476A1 Device for the remote control of a videorecorder or a videoreceiver. |
| 05/04/1988 | EP0164411B1 Peak load access in a two-way, e.g. catv contention system |
| 05/03/1988 | US4742558 Image information retrieval/display apparatus |
| 05/03/1988 | US4742549 Procedure for watching over the area in front of a lift |
| 05/03/1988 | US4742545 Video picture signal scrambling system |
| 05/03/1988 | US4742544 Television transmission network with scrambling and descrambling |
| 05/03/1988 | US4742543 Video transmission system |
| 05/03/1988 | US4742513 Adaptive window multiplexing technique |
| 05/03/1988 | US4742386 Method and apparatus for encoding component digital video signals so as to compress the bandwidth thereof, and for decoding the same |
| 04/28/1988 | DE3735349A1 Image compressor |
| 04/27/1988 | EP0265349A2 Multichannel signal distribution control system |
| 04/27/1988 | EP0265083A1 Video merchandising apparatus and method |
| 04/27/1988 | EP0264965A2 Video difference key generator |
| 04/27/1988 | EP0264575A2 Method for releasing a switching function in a programmable amusement electronics receiving device |
| 04/27/1988 | EP0264565A2 Method for receiving periodically repititive text data |
| 04/27/1988 | EP0264553A2 Remote control device |
| 04/26/1988 | US4741048 One-way addressable system |
| 04/26/1988 | US4740912 Quinews-electronic replacement for the newspaper |
| 04/26/1988 | US4740842 Video signal processing circuit for processing an interlaced video signal |
| 04/26/1988 | US4740839 TV surveillance system that requires no mechanical motion |
| 04/26/1988 | US4740838 Apparatus for superimposing a display of detected data for a vehicle |
| 04/26/1988 | US4740835 Wire-tap preventing apparatus for community antenna television terminals |
| 04/26/1988 | US4740834 Video program distribution |
| 04/26/1988 | EP0210981A4 Imaging of hot infrared emitting surfaces obscured by particulate fume and hot gases. |
| 04/26/1988 | CA1235794A1 Inter-frame coding apparatus for video signal |
| 04/21/1988 | WO1988002974A1 Modified scan sub sampled high definition television |
| 04/21/1988 | WO1988002973A2 Process for receiving periodically-repetitive teletexts |
| 04/21/1988 | WO1988002963A1 Device for receiving broadcasts, television programs or radar echoes |
| 04/21/1988 | WO1988002962A1 Device and method for the transmission or storage of information optimising the use of the band-pass |
| 04/21/1988 | WO1988002955A1 Circuit for delaying a digital signal |
| 04/21/1988 | WO1988002899A1 Monitoring card for generating very long secret codes |
| 04/21/1988 | WO1988002898A1 Control device comprising a charge coupling device and method using said device |
| 04/21/1988 | DE3735367A1 Verfahren und einrichtung zur gewinnung von synchronisationssignalen in einem bild Method and device for extraction of synchronization signals in an image |
| 04/20/1988 | EP0264068A2 Programmable audio or video recorder |
| 04/20/1988 | EP0264053A2 Broadcast receiving arrangement |
| 04/20/1988 | EP0151147B1 Security system for television signal encryption |
| 04/20/1988 | EP0146601B1 Downsampling and prefilter implementation in television systems |
| 04/20/1988 | CN87106840A Method of and circuit arrangement for bitrute reduction |
| 04/20/1988 | CN86106671A Method and equipment for exchanging different systems' colour tv pictures |
| 04/19/1988 | US4739521 Medical image diagnostic system |
| 04/19/1988 | US4739510 Direct broadcast satellite signal transmission system |
| 04/19/1988 | US4739413 Video-optimized modulator-demodulator with adjacent modulating amplitudes matched to adjacent pixel gray values |
| 04/19/1988 | US4739400 For viewing a target volume and providing reaction on a changing image |
| 04/19/1988 | US4738526 Auto-portrait photo studio |
| 04/19/1988 | CA1235496A1 System for playing back a programme recorded on a disc-shaped record carrier |
| 04/19/1988 | CA1235478A1 Apparatus for processing video signals |
| 04/14/1988 | DE3642664A1 Transformation circuit |
| 04/14/1988 | DE3634750A1 Programmable audio or video recorder |
| 04/14/1988 | DE3634092A1 Schaltungsanordnung zur verzoegerung eines digitalen signals Circuitry for delaying a digital signal |
| 04/13/1988 | EP0263795A2 TV system independent of the scanning formats |
| 04/13/1988 | EP0263635A2 Apparatus for effecting market research with the aid of two-directional communication |
| 04/13/1988 | EP0263584A2 Scan-in polygonal extraction of video images |
| 04/13/1988 | EP0263555A1 Television transmission system |
| 04/13/1988 | EP0263449A2 Method for broadcasting digital sound signals |
| 04/13/1988 | EP0263393A2 Multiple television standards input selector and convertor |
| 04/13/1988 | EP0263375A2 A method and apparatus for detecting the motion of image in a television signal |
| 04/13/1988 | EP0263112A1 Video signal processing for bandwidth reduction. |
| 04/13/1988 | EP0263111A1 Method and apparatus for conveying information signals. |
| 04/13/1988 | CN87106725A 电视传送系统 Television transmission system |
| 04/13/1988 | CN87106645A Method and apparatus for detecting picture motion in television signal |
| 04/12/1988 | US4737990 Unauthorized channel jamming signal applying method for CATV system |
| 04/12/1988 | US4737849 Process and a periodic instant regeneration circuit |
| 04/12/1988 | US4737844 Method for the generation of real-time control parameters for smoke-generating combustion processes by means of a video camera |
| 04/12/1988 | CA1235224A1 Device for calculating a charge for a charged information signal with errors avoided in a report of the charge |
| 04/06/1988 | EP0262927A2 Progressive scan display system having intra-field and interfield processing modes |
| 04/06/1988 | EP0262926A2 An interstitial signal generating system |
| 04/06/1988 | EP0262740A1 Line number halving circuit for a sampled interlaced television signal |
| 04/06/1988 | EP0262738A2 Teletext decoders |
| 04/06/1988 | EP0262647A2 Sample rate conversion system having interpolation function |
| 04/06/1988 | EP0262555A2 Circuit for the dicrete cosine transform |
| 04/06/1988 | EP0262460A2 Device for the optimum weighing of transmitted transform coefficients in transform coders with the aim of minimizing folding distortion |
| 04/05/1988 | US4736422 Encrypted broadcast television system |
| 04/05/1988 | US4736421 System for displaying the subscription state of a pay broadcasting program |
| 04/05/1988 | US4736420 Video scrambling by segmenting video information lines |
| 04/05/1988 | US4736248 Method and device for generating intermediate picture signals from reference picture signals having a reduced picture frequency |
| 04/05/1988 | CA1234904A1 Communication system for videoconferencing |
| 04/05/1988 | CA1234871A1 Keyboard controlled television receiver |
| 03/31/1988 | DE3731917A1 Ueberlagerung in einem video-anzeigesystem By storage in a video display system |
| 03/30/1988 | EP0262109A1 Method for representing moving pictures |
| 03/29/1988 | US4734767 Encoder capable of faithfully and adaptively encoding a moving image |
| 03/29/1988 | US4734765 Video/audio information transmission system |
| 03/29/1988 | US4734764 Cable television system selectively distributing pre-recorded video and audio messages |
| 03/24/1988 | WO1988002207A1 Method and apparatus for correcting video color signals |
| 03/24/1988 | DE3631252A1 Method for reducing bit rates |
| 03/23/1988 | EP0260886A2 Video scrambling by segmenting video information lines |
| 03/23/1988 | EP0260748A2 Bitrate reduction method and circuitry |
| 03/23/1988 | EP0260721A1 Method and apparatus for coding motion image signal |
| 03/23/1988 | EP0260307A1 A photographic system |
| 03/23/1988 | CN86100225B Automatic monitor alarm and capture system through television |
| 03/22/1988 | US4733313 Digital recording and playback system for X-ray video signals |
| 03/22/1988 | US4733301 Signal matching signal substitution |
| 03/22/1988 | US4733300 Contour signal correction circuit for television receiver |