Patents
Patents for H04N 9 - Details of colour television systems (80,494)
11/1985
11/12/1985US4552441 Color display from a single light valve
11/12/1985CA1196730A1 Apparatus and method for providing vertical as well as horizontal smoothing of convergence correction signals in a digital convergence system
11/12/1985CA1196718A1 Control signal generator for a television signal codec
11/07/1985WO1985004977A1 Method for transcoding colours enabling the interconnection of two equipments for the definition of different colours, and transcoder related thereto
11/06/1985EP0160548A2 Method and apparatus for color selection and production
11/06/1985EP0160531A2 Demodulator circuits for amplitude-modulated signals
11/06/1985EP0160516A2 Beam current limiting arrangement for a digital television system
11/06/1985EP0160489A2 Phase responsive composite video signal control system
11/06/1985EP0160398A2 Signal processing apparatus
11/06/1985EP0160066A1 Data retrieval system
11/05/1985US4551771 Method and apparatus for recording digital information in alternate recording tracks
11/05/1985US4551760 Television camera with solid-state imagers cooled by a thermal servo
11/05/1985US4551749 Circuit to vary the phase of the color burst signal
11/05/1985US4551742 Solid-state imaging device
11/05/1985US4551682 Digital sine-cosine generator
11/05/1985US4551655 Television line deflection circuit
11/05/1985US4551653 Production of correction signals in a color CRT system
10/1985
10/30/1985EP0159871A2 Magnetic recording and playback apparatus for teletext signals
10/30/1985EP0159853A2 Color imaging apparatus
10/29/1985US4550346 Magneto-optic information recording system
10/29/1985US4550340 Apparatus for frame-to-frame comb filtering composite TV signal
10/29/1985US4550339 Binary divider as for a digital auto flesh circuit
10/29/1985US4550338 Detecting circuit
10/29/1985CA1196090A2 Adaptive reconstruction of the color channels of a color tv signal
10/29/1985CA1196089A1 Luminance signal limiter
10/29/1985CA1196068A1 Voltage controlled oscillator
10/29/1985CA1196067A1 Oscillator synchronizing system with dc control of free-running frequency
10/24/1985WO1985004730A1 Optical spatial frequency filter
10/23/1985EP0159184A1 Automatic centering apparatus and method for video camera
10/23/1985EP0159181A2 Progressive scan video processor
10/22/1985US4549236 Information recording device for video and sound
10/22/1985US4549226 Eliminating the low-frequency chrominance signal for tracking in a video tape recorder
10/22/1985US4549225 Color video signal processing circuit for performing level control and time axis deviation compensation
10/22/1985US4549224 Digital video tape recorder that can be used with different television systems
10/22/1985US4549203 In a color television receiver
10/22/1985US4549202 Trilevel sandcastle pulse encoding/decoding system
10/22/1985US4549201 Circuit arrangement for digitizing and storing color video signal
10/22/1985US4549143 F.M. Demodulator with waveform correction circuit
10/22/1985US4549117 Circuit for generating signal for correcting deflection of electron beam
10/22/1985CA1195769A1 Digital television signal processing system
10/22/1985CA1195768A1 Digital television receiver automatic chroma control system
10/22/1985CA1195767A1 Adjustable coring circuit
10/22/1985CA1195766A1 Chroma-key signal generator
10/16/1985EP0158176A1 Radiation resistant color television camera
10/16/1985EP0157791A1 Display system.
10/15/1985US4547897 Image processing for part inspection
10/15/1985US4547799 Feedback kinescope driver
10/15/1985US4547797 Apparatus for color tracking and brightness correction for multi-gun color cathode ray tube display
10/15/1985US4547796 Digital color video signal encoder
10/15/1985US4547707 Deflection yoke apparatus
10/14/1985EP0073822A4 Error correction arrangement for imagers.
10/14/1985EP0056402A4 Adaptive reconstruction of information signals in a plural channel system.
10/09/1985EP0157660A2 MOS imaging device with monochrome-color compatibility and signal readout versatility
10/09/1985EP0157577A2 Information recording disc and reproducing apparatus therefor
10/09/1985EP0157527A2 Method and apparatus for eliminating lag in photoelectric tubes
10/09/1985EP0157523A2 Field sequential liquid crystal display with enhanced brightness
10/09/1985EP0156910A1 A novel liquid crystal light valve color projector.
10/08/1985US4546390 Combination still and motion picture electronic camera/recorder
10/08/1985US4546380 Solid-state color-encoding television camera
10/08/1985US4546379 Independent color adjustment for a video system
10/08/1985US4546378 Movement detection circuit for a PAL television signal
10/08/1985US4546377 Circuit arrangement for processing color television signals
10/08/1985US4546291 Focus circuit for multi-tube image pick-up apparatus
10/08/1985CA1194988A1 Mixing circuit
10/08/1985CA1194987A1 Solid-state color television camera
10/08/1985CA1194985A1 Light detecting and measuring devices
10/02/1985EP0156731A1 Apparatus for magnetically recording and/or reproducing audio and video signals
10/02/1985EP0156265A2 Solid-state color imaging apparatus
10/01/1985US4544952 Correction control device and a system for automatic establishment of correction data for a television camera
10/01/1985US4544947 Adjustment-free drive circuit for color television picture tubes
10/01/1985US4544946 Vertical color shift correction in a rear projection television screen
10/01/1985US4544945 Logarithmic color matrix for a digital television receiver
10/01/1985US4544944 Auto-tint circuit for a TV receiver
10/01/1985US4544943 Stabilized color television subcarrier regenerator circuit
10/01/1985US4544896 Amplitude adjusting equipment in a signal translation line
10/01/1985US4544237 High efficiency optical tank for two-color liquid crystal light valve image projection with color selective prepolarization
10/01/1985EP0099406A4 Stereoscopic television system.
10/01/1985CA1194591A1 Digital color camera
09/1985
09/26/1985WO1985004304A1 Method for recording and/or reproducing wide band signals
09/26/1985WO1985004303A1 Circuit for variably extending the propagation time of an ultrasound delay line
09/25/1985EP0155860A1 Frequency and phase stabilization of colour video encoders/decoders
09/25/1985EP0155675A2 Color signal processing circuit
09/25/1985EP0155529A2 Method of magnetically recording video signals and an apparatus therefor
09/25/1985EP0155447A1 Video recorder with reduced crosstalk
09/24/1985US4543617 Recording apparatus
09/24/1985US4543600 Digital signal phase measuring apparatus as for a phase-locked loop
09/24/1985US4543489 Solid state image sensor
09/24/1985CA1194216A1 Circuit for adjusting the amplitude of the colour signal
09/24/1985CA1194215A1 Pal comb filter
09/17/1985US4542418 Method and apparatus for reproducing an information signal comprised of a video signal and audio signal
09/17/1985US4542417 Video signal magnetic recording and reproducing system
09/17/1985US4542409 Single gate line interlace solid-state color imager
09/17/1985US4542402 Digital color matrix for a digital television receiver
09/17/1985US4541688 For separating three colored light beams
09/12/1985WO1985004066A1 A method in the so-called cutting of coloured video signals
09/12/1985WO1985003397A3 Optical fibre picture screen
09/11/1985EP0154533A2 Apparatus for recording/reprocucing a composite video signal with a rotary recording medium and circuit arrangement therefor
09/11/1985EP0154527A2 Video signal processor with bias error compensation
09/11/1985EP0154526A2 Error compensated control system in a video signal processor
09/11/1985EP0154221A2 Video signal reproducing circuit for a video tape recorder