Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 9 - Details of colour television systems
Patents for H04N 9 - Details of colour television systems (80,494)
03/1982
03/09/1982CA1119714A1 Method of and apparatus for recording and/or reproducing a video signal
03/09/1982CA1119706A1 Solid-state imaging device driving system
03/02/1982US4318124 Automatic registration system
03/02/1982US4318123 Solid-state, color-encoding television camera
03/02/1982US4318121 Interior decor composition and display systems
03/02/1982US4318120 Color TV buried subcarrier system
03/02/1982US4318119 Continuous carrier wave generating circuit
03/02/1982US4318032 Convergence circuit including a quadrant separator
03/02/1982CA1119288A1 High performance television color camera employing a camera tube and solid state sensors
03/02/1982CA1119287A1 Multi-color video display systems using more than one signal source
03/02/1982CA1119286A1 Noise and cross-talk elimination in recording and reproducing video signals
02/1982
02/23/1982US4317131 System and method for reproducing pictures and related audio information
02/23/1982CA1118884A1 Method of and apparatus for recording and/or reproducing a video signal
02/17/1982EP0046103A1 Frequency-modulated signal-demodulation method, and demodulator putting this method into operation
02/16/1982US4316216 Beam index color television receiver
02/16/1982US4316215 System for improving reproduction of images in a color television receiver
02/16/1982US4316214 Keying signal generator with input control for false output immunity
02/16/1982US4316213 Video processor employing variable amplitude compression of the chrominance component
02/16/1982US4316210 Video signal processing apparatus
02/16/1982US4316119 Tilted unitary degaussing coil arrangement
02/16/1982CA1118488A1 Magnetizing apparatus and method for use in correcting color purity in a cathode ray tube and product thereof
02/16/1982CA1118256A1 Television camera optical system
02/09/1982US4315331 Apparatus for providing drop-out compensation in recording and reproducing systems
02/09/1982US4315279 Color image detecting device
02/09/1982US4315278 Apparatus for providing error compensation in a digital video recording and reproducing system
02/04/1982WO1982000396A1 Adaptive reconstruction of information signals in a plural channel system
02/03/1982EP0045221A2 Demodulator circuit for PAL system color television signals
02/02/1982US4314273 Chrominance transcoder
02/02/1982US4314272 Adjusting device for color television camera apparatus
02/02/1982US4314179 Horizontal scanning rate correction apparatus
02/02/1982US4313648 Optical filter for a photoelectric pickup tube in a television camera
02/02/1982CA1117654A1 Ccd gain control
02/02/1982CA1117650A1 Noise reduction system for color television signal
02/02/1982CA1117649A1 Color camera system
02/02/1982CA1117648A1 Time-base error correction
02/02/1982CA1117646A1 Color television system
02/02/1982CA1117430A1 Automatically control apparatus for color scanner
01/1982
01/26/1982US4313131 CCD Comb filter and demodulator
01/26/1982US4313130 Keying signal generator with false output immunity
01/26/1982US4313129 Video signal time base error correction circuit
01/20/1982EP0043828A1 Solid-state imaging apparatus.
01/19/1982US4312014 Input video processor for color television cameras
01/19/1982US4311999 Vibratory scan optical display
01/19/1982CA1116749A1 Time base error correction system
01/19/1982CA1116744A1 Circuit for improving the frequency characteristic of a color television signal
01/12/1982US4310855 Efficient multichannel automatic setup and remote control system
01/12/1982US4310847 Color television film scanning system using uniform motion and line arrays
01/12/1982CA1116287A1 Defect detecting apparatus
01/06/1982EP0043048A2 Comb filter
01/05/1982US4309723 Apparatus and method for registration and shading of color television cameras
01/05/1982US4309722 Video disc player noise reduction circuit
01/05/1982US4309719 Dual standard PAL/SECAM receiver circuitry
01/05/1982CA1115831A1 Color television receiving system utilizing inferred high frequency signal components to reduce color infidelities in regions of color transitions
01/05/1982CA1115830A1 Color television receiving system utilizing multimode inferred highs correction to reduce color infidelities
01/05/1982CA1115829A1 Color television receiving system utilizing inferred high frequency signal components to reduce color infidelities in regions of high color saturation
01/05/1982CA1115827A1 Apparatus for automatic color balancing of color television signals
01/05/1982CA1115826A1 Recording and reproducing apparatus for color video signals
12/1981
12/29/1981US4308557 Video disc system
12/29/1981US4308555 Television picture display device
12/29/1981US4308552 Color television receiver
12/29/1981US4308551 Color television camera with test pattern
12/29/1981US4308550 Reproducing apparatus with cross-talk suppression for a color television signal
12/29/1981CA1115413A1 Luminance-chrominance separating apparatus having a spatial filtering effect
12/29/1981CA1115412A1 Suppression of luminance signal contamination of chrominance signals in a video signal processing system
12/29/1981CA1115411A1 Chroma level stabilizer
12/29/1981CA1115410A1 Electronic time base error correction methods and arrangements
12/23/1981EP0042218A1 Semiconductor image sensor and a method of operating the same
12/23/1981EP0042020A1 Convergence unit for cathode-ray tube
12/22/1981US4307418 Video disc player system for correlating stylus position with information previously detected from disc
12/22/1981US4307414 CCD Comb filter and demodulation system
12/22/1981US4307413 Comb filter device
12/22/1981US4307412 Television color correction circuit
12/22/1981CA1114956A1 Digital memory addressing system
12/16/1981EP0041872A1 Phase difference compensation between separately recorded luminance and chrominance signals
12/16/1981EP0041754A2 Projection television apparatus
12/15/1981US4306248 Full-resolution beam-index multi-color displays
12/15/1981US4306247 Color signal controlling apparatus
12/15/1981CA1114496A1 Colour television display apparatus
12/15/1981CA1114495A1 Colour picture display device with a circuit for generating a screen grid voltage
12/15/1981CA1114462A1 Signal detector including sample and hold circuit with reduced offset error
12/08/1981US4305092 Video projection apparatus
12/08/1981US4305091 Electronic noise reducing apparatus and method
12/08/1981US4305090 Method and system for contrast correction of color television signals
12/08/1981US4305089 Color level automatic control signal generating circuit for generating color level automatic control signals through utilization of VIR signals
12/08/1981US4305022 Horizontal scanning rate correction apparatus
12/08/1981CA1114058A1 Video signal processing circuit for eliminating an interfering signal
12/08/1981CA1114057A1 Color television receiver
12/08/1981CA1114056A1 Television picture special effect system using digital memory techniques
12/08/1981CA1114055A1 Solid state television camera
12/02/1981EP0040984A1 Method of producing solid-state color imaging devices
12/01/1981US4303940 Raster manipulated television receiver
12/01/1981US4303298 Near infrared absorption filter for color television cameras
12/01/1981CA1113611A1 Cathode ray tube apparatus
12/01/1981CA1113610A1 Methods of generating correction factor signals for cathode ray tubes
12/01/1981CA1113600A1 Chrominance signal controlling apparatus
12/01/1981CA1113599A1 Video signal translating circuit
11/1981
11/25/1981EP0040275A1 Comparison circuit adaptable for utilization in a television receiver or the like
11/25/1981EP0040273A1 Phase detector for television tuning systems and the like
11/24/1981US4302776 Digital still picture storage system with size change facility
11/24/1981US4302769 Trichromatic beam splitter
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