| Patents for H04N 5 - Details of television systems (344,250) |
|---|
| 01/07/1981 | EP0021094A1 Raster scanned rotating display system |
| 01/07/1981 | EP0020417A1 Electronic image enhancement. |
| 01/06/1981 | US4244006 Control device for television camera |
| 01/06/1981 | US4244005 Method and apparatus for avoiding or minimizing unwanted line-structures in the electronic reproduction of images |
| 01/06/1981 | US4244004 Method for analog-digital conversion, and a picture reproduction method employing the same |
| 01/06/1981 | US4244003 Charge proportional opto-electronic converter providing enhanced blue color signal |
| 01/06/1981 | US4243849 Signal recording device |
| 01/06/1981 | US4243848 Focus control system for optical read-out apparatus |
| 01/06/1981 | CA1093206A1 Brightness control apparatus |
| 01/06/1981 | CA1093204A1 Vir signal detector for a color television receiver |
| 01/06/1981 | CA1093201A1 Systems for supplying unmodulated signals to television receivers |
| 12/30/1980 | USRE30468 Signal compressors and expanders |
| 12/30/1980 | US4242706 Visible light and near infrared imaging device |
| 12/30/1980 | US4242705 Noise reduction system for video signals |
| 12/30/1980 | US4242704 Noise reduction system for color television signal |
| 12/30/1980 | US4242701 Color hardcopy from electronic information |
| 12/30/1980 | US4242700 Line transfer CCD imagers |
| 12/30/1980 | US4242599 Charge transfer image sensor with antiblooming and exposure control |
| 12/30/1980 | CA1092733A1 Multi-band tuner |
| 12/30/1980 | CA1092706A1 Video signal reproducing apparatus with a track searching arrangement |
| 12/30/1980 | CA1092704A1 Apparatus for recording and reproducing video signals on a magnetic tape movable at different speeds |
| 12/30/1980 | CA1092702A1 Automatic peaking circuit |
| 12/30/1980 | CA1092667A1 Variable delay device for electrical signals |
| 12/23/1980 | US4241421 Solid state imaging apparatus |
| 12/23/1980 | US4241365 Magnetic video recording and reproducing device |
| 12/23/1980 | US4241362 Circuit for increasing a signal slope of a periodically occurring signal mainly near a reference level |
| 12/23/1980 | US4241361 Tuning voltage display device for a color television receiver with an electronic tuner |
| 12/23/1980 | US4241240 Optical information recording apparatus |
| 12/23/1980 | US4240712 Thermo-optique smectic liquid-crystal storage display |
| 12/23/1980 | CA1092242A1 Method and apparatus for digital data transmission in television receiver remote control systems |
| 12/23/1980 | CA1092235A1 Transducer system and method |
| 12/16/1980 | US4240116 Solid state imaging apparatus |
| 12/16/1980 | US4240115 Channel selection voltage generator |
| 12/16/1980 | US4240114 Channel selection system for television receiver |
| 12/16/1980 | US4240113 Picture manipulation in video systems |
| 12/16/1980 | US4240112 Digital video effect equipment |
| 12/16/1980 | US4240111 Vertical sync separator |
| 12/16/1980 | US4240109 Video movement detection |
| 12/16/1980 | US4240107 Apparatus and method for pattern information processing |
| 12/16/1980 | US4240106 Video noise reduction |
| 12/16/1980 | US4240103 Method for the additive and multiplicative spurious signal compensation |
| 12/16/1980 | US4240038 Preamplifier |
| 12/16/1980 | US4239971 Simultaneously displaying varying tomographic images of dental arch with single panoramic X-ray exposure |
| 12/16/1980 | US4239356 System for the performance of photographing with a motion picture camera, still picture camera or television camera |
| 12/16/1980 | US4239349 Arrangement for a polychrome display |
| 12/16/1980 | CA1091804A2 Multi-layered optical data records and playback apparatus |
| 12/16/1980 | CA1091801A1 Circuit for accurately extracting the synchronization information contained within a composite video waveform |
| 12/16/1980 | CA1091798A1 Scan control and sensor sampling system for self- scanned photosensor arrays |
| 12/11/1980 | WO1980002785A1 Method of impressing and reading out a surface charge on a multi-layered detector structure |
| 12/10/1980 | EP0020175A2 Solid-state imaging device |
| 12/10/1980 | EP0019913A1 Thermal image pick-up tube |
| 12/09/1980 | US4238855 Parallel operation of multiple TV transmitters |
| 12/09/1980 | US4238776 Recording device of a time lapse magnetic video recorder |
| 12/09/1980 | US4238773 Television receiver for display of plural video images including a displayed boundary between the images |
| 12/09/1980 | US4238772 Image enhancement using on-line spatial filtering |
| 12/09/1980 | US4238771 Muting circuit |
| 12/09/1980 | US4238770 Vertical synchronizing signal detector circuit |
| 12/09/1980 | US4238769 Vertical synchronization circuit for television receivers |
| 12/09/1980 | US4238767 Arrangement for measuring the mobility of image points of a video image |
| 12/09/1980 | US4238766 Channel level adjusting apparatus |
| 12/09/1980 | US4238674 Process and apparatus for producing a heat image with compensation of the phase error due to scan action |
| 12/09/1980 | CA1091348A1 Method and apparatus for increasing the recording capacity of a disc |
| 12/09/1980 | CA1091345A1 Tracking mirror device for a video disc player |
| 12/09/1980 | CA1091343A1 Television receiver having a demodulator circuit for demodulating a television signal modulated on a carrier |
| 12/09/1980 | CA1091342A2 Video time base corrector |
| 12/09/1980 | CA1091340A1 Television receiver having a synchronous detection circuit and a frequency deviation-detection circuit |
| 12/02/1980 | US4237500 Method of controlling the position of a write-read head and device for carrying out the method |
| 12/02/1980 | US4237499 Video tape control time code reading |
| 12/02/1980 | US4237493 Television support and picture projector |
| 12/02/1980 | US4237491 Television camera highlight discharge apparatus |
| 12/02/1980 | US4237490 Signal overload prevention circuit |
| 12/02/1980 | US4237489 Video black level reference system |
| 12/02/1980 | US4237488 Blemish compensating system for a solid state image pick-up device |
| 12/02/1980 | US4237487 Monolithic semiconductor integrated circuit for television receivers |
| 12/02/1980 | US4237485 Buzz cancelling system for television receiver |
| 12/02/1980 | US4237479 Blanking voltage generator for a cathode ray tube |
| 12/02/1980 | US4237407 Vertical deflection circuit for a camera tube in a television camera |
| 12/02/1980 | US4237383 High speed loading of output register of CCD array system |
| 12/02/1980 | US4236794 Self-focusing camera apparatus and method |
| 12/02/1980 | CA1090917A1 Positive feedback high gain agc amplifier |
| 11/27/1980 | WO1980002629A1 Random access memory imaging system |
| 11/27/1980 | WO1980002603A1 Improved photon detector |
| 11/26/1980 | EP0019518A1 Device for automatically controlling the transfer function of a video frequency transmission system in order to improve picture perception |
| 11/26/1980 | EP0019503A1 Method of coding the digital indexing signals of images stored on a record carrier, device for reading the signals so coded and apparatus for transmitting audiovisual signals comprising such a device |
| 11/26/1980 | EP0019379A1 A recording medium for a digital optical memory, and a memory using such a medium |
| 11/26/1980 | EP0019269A1 Method and circuit for separating the thermal background signal of an IR detector from the desired signal |
| 11/25/1980 | US4236185 Method for distortion-free still picture reproduction with magnetic video tape |
| 11/25/1980 | US4236179 Versatile microsecond multiple framing camera |
| 11/25/1980 | US4236168 One-dimensional CCD sensor with overflow arrangement |
| 11/25/1980 | US4236082 Method and apparatus for recording image details of the palm of a hand |
| 11/25/1980 | US4236080 X-ray apparatus for computed tomography |
| 11/25/1980 | CA1090471A1 Optical system for extending photosensor array resolution |
| 11/25/1980 | CA1090467A1 Horizontal deflection circuit with timing correction |
| 11/25/1980 | CA1090466A1 Tv sync pulse separator and noise gate |
| 11/25/1980 | CA1090463A1 Image transmission method and apparatus |
| 11/25/1980 | CA1090453A1 Surface-channel ccd image sensor with buried-channel output register |
| 11/25/1980 | CA1090429A1 D.c. voltage compensation circuit |
| 11/18/1980 | US4234963 Synchronous detector particularly adapted for a video IF signal |
| 11/18/1980 | US4234894 Reflecting optical system for projection television |
| 11/18/1980 | US4234892 AGC Circuit responsive to intermediate gray level in video signal |