| Patents for H04N 7 - Television systems (274,023) |
|---|
| 05/09/1985 | WO1985002080A1 A movement detector for use in television signal processing |
| 05/09/1985 | WO1985001905A1 Unit for monitoring a welding process |
| 05/08/1985 | EP0140753A1 Method and apparatus for the coherent demodulation of a digitally modulated carrier |
| 05/08/1985 | EP0140705A2 Television scrambling and descrambling method and apparatus |
| 05/08/1985 | EP0140704A2 Television scrambling and descrambling method and apparatus |
| 05/08/1985 | EP0140475A1 Multiple access communication on a CATV reverse channel |
| 05/08/1985 | EP0140094A1 Method of converting the sampling rate of digitally coded television signals |
| 05/07/1985 | US4516156 Teleconferencing method and system |
| 05/07/1985 | CA1186793A1 Scrambling and descrambling of television signals for subscription tv |
| 05/02/1985 | EP0139256A1 Coder-decoder for transmission and/or reception of television pictures vie digital low-speed channel |
| 04/30/1985 | US4514767 Apparatus for making masks and/or block copies for printing |
| 04/30/1985 | US4514761 Data encryption technique for subscription television system |
| 04/30/1985 | US4514757 CATV selection device |
| 04/30/1985 | US4514753 Spectrum conservation in encoded color TV signals |
| 04/25/1985 | WO1985001854A1 Education utility |
| 04/25/1985 | WO1985001816A1 Apparatus for processing digital video signal |
| 04/24/1985 | EP0138727A2 Receiving circuit for a wave modulated at one time in frequency by an analogue signal, at another time in phase by a digital signal |
| 04/24/1985 | EP0138529A2 Adaptive prediction of image data |
| 04/24/1985 | EP0137960A1 Device for calculating a charge for a charged information signal with errors avoided in a report of the charge |
| 04/24/1985 | EP0137847A1 Encryption of television signals. |
| 04/24/1985 | EP0137830A1 Dynamic noise reduction for video. |
| 04/23/1985 | US4513324 Television scanning of wide frame motion picture films |
| 04/23/1985 | US4513322 Switching network with suppressed switching transients |
| 04/23/1985 | US4513317 Retinally stabilized differential resolution television display |
| 04/23/1985 | CA1186079A1 Digital scan converter with randomized decay function |
| 04/23/1985 | CA1186048A1 Digitally-controlled analog encryption |
| 04/23/1985 | CA1186028A1 Method and apparatus for scrambling and unscrambling data streams using encryption and decryption |
| 04/17/1985 | EP0137704A2 Analog fading memory |
| 04/17/1985 | EP0137465A2 Film-based dual energy radiography |
| 04/17/1985 | EP0137314A2 Vector quantizer for picture information |
| 04/17/1985 | EP0137158A2 Remote hub television and security systems |
| 04/16/1985 | US4511922 Digital television system with truncation error correction |
| 04/16/1985 | US4511919 Method and apparatus for scrambling and descrambling video signals in a multichannel system |
| 04/16/1985 | US4511917 Determining agreement between an analysis signal and at least one reference signal |
| 04/10/1985 | EP0136770A1 Television standards converters |
| 04/10/1985 | EP0136652A2 Image processing apparatus with automatic window processing function |
| 04/09/1985 | USRE31863 Row grabbing system |
| 04/09/1985 | US4510623 Television channel lockout |
| 04/03/1985 | EP0135994A2 Method for transmitting broadband information over a narrow band transmission medium |
| 04/02/1985 | US4509211 Infrared extension system |
| 04/02/1985 | US4509210 Television receiver adaptable for descrambler module |
| 04/02/1985 | US4509198 Satellite broadcast signal receiving system |
| 04/02/1985 | US4509167 Data conference arrangement |
| 04/02/1985 | US4509081 Optical system for automatic sorting and inspection equipment |
| 04/02/1985 | US4509073 Two-way cable-television system |
| 04/02/1985 | US4509071 Double-scanning non-interlace television receiver |
| 04/02/1985 | US4509038 Code-converting system for band compression of digital signals |
| 03/27/1985 | EP0135447A1 Method of scrambling and descrambling a television signal, and descrambling apparatus therefor |
| 03/27/1985 | EP0135405A1 Method and device for detecting moving television picture points for digital data flow compression television systems with conditional replenishment |
| 03/27/1985 | EP0135255A2 Inter-frame encoding/decoding equipment provided with a system for detecting a transmission error |
| 03/27/1985 | EP0135192A2 Encoding of transmitted program material |
| 03/27/1985 | EP0135065A1 Star sensor using CCD |
| 03/27/1985 | EP0135005A2 Video disc game having rapid video disc search and transfer |
| 03/26/1985 | US4507797 Data recording system using stimulable phosphor |
| 03/26/1985 | US4507681 Method of and device for X-ray processing |
| 03/26/1985 | US4507680 One way interactive multisubscriber communication system |
| 03/26/1985 | US4507627 CATV System |
| 03/20/1985 | EP0134656A2 Apparatus for unscrambling protected television pictures |
| 03/20/1985 | EP0134655A2 Method of, and apparatus for, scrambling a TV picture |
| 03/20/1985 | EP0134417A1 Transmission system for TV signals in directional radio links |
| 03/20/1985 | EP0134244A1 Resolution enhancement and zoom by degradation estimates. |
| 03/19/1985 | US4506387 Programming-on-demand cable system and method |
| 03/19/1985 | US4506382 Apparatus for detecting two-dimensional pattern and method for transforming the pattern into binary image |
| 03/14/1985 | WO1985001174A1 Picture element generator for facsimile receiver |
| 03/14/1985 | WO1985001173A1 A method and device for decoding two-dimensional facsimile signals |
| 03/14/1985 | WO1985001172A1 Method and device for two-dimensional facsimile coding |
| 03/14/1985 | WO1985001171A1 Facsimile device for run length coding |
| 03/13/1985 | EP0133985A2 Device for automatically switching on and off the recording mode in a video recorder |
| 03/13/1985 | EP0133930A2 Video game employing video disc generator |
| 03/12/1985 | US4504860 Method and process for transmitting an image |
| 03/12/1985 | US4504859 For converting to electrical signals in image area |
| 03/12/1985 | US4504852 Method and apparatus for video standard conversion |
| 03/12/1985 | CA1183950A1 Method for processing an information signal and means for carrying out the method |
| 03/12/1985 | CA1183941A1 Arrangement for providing a flickerless ordered dither image for a video display |
| 03/05/1985 | US4503547 Electrical data pulse processing |
| 03/05/1985 | US4503462 Automatic homing system for a subscription television signal decoder |
| 03/05/1985 | US4503454 Color television receiver with a digital processing system that develops digital driver signals for a picture tube |
| 03/05/1985 | US4503453 Digital method and device for correcting the phase error of a sampled signal as applicable to the correction of television signals |
| 03/05/1985 | CA1183619A1 Digital transmitting system |
| 02/28/1985 | WO1985000947A1 Data conference arrangement |
| 02/20/1985 | EP0133190A1 Encoding and decoding of a television signal |
| 02/19/1985 | US4500930 Television signal standards conversion using a helical scan VTR |
| 02/19/1985 | US4500921 AGC Arrangement for a television system |
| 02/19/1985 | US4500908 Method and apparatus for standardizing nonstandard video signals |
| 02/14/1985 | WO1985000718A1 Security system for television signal encryption |
| 02/13/1985 | EP0132832A2 Circuit for detecting picture motion in interlaced television signal |
| 02/13/1985 | EP0132829A2 Video rangefinder |
| 02/13/1985 | EP0132465A1 Video distribution control system |
| 02/13/1985 | EP0132464A1 Video and data distribution module with subscriber terminal |
| 02/12/1985 | US4499568 Process for the teledistribution of recorded information and a system for performing this process |
| 02/12/1985 | US4499495 Switching diplexer for single antenna input television receivers |
| 02/12/1985 | CA1182556A1 Inspection system |
| 02/12/1985 | CA1182555A1 Method and system for secure transmission and reception of video information, particularly for television |
| 02/05/1985 | US4498104 Method and apparatus for concealing errors in a digital television signal |
| 02/05/1985 | US4498102 Method and apparatus for a transmission system for transmitting an image at a reduced output |
| 02/05/1985 | CA1182207A1 System and method for converting a non-interlaced video signal into an interlaced video signal |
| 02/05/1985 | CA1182204A1 Tv sound transmission system |
| 01/31/1985 | WO1985000491A1 Encrypted broadcast television system |
| 01/30/1985 | EP0132401A2 Information transmission system |
| 01/30/1985 | EP0132382A2 Direct satellite broadcast receiving system |