Patents for H04N 9 - Details of colour television systems (80,494) |
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01/12/1988 | US4719518 Magnetic recording apparatus for carrying out recording by selectively using one of two kinds of recording systems |
01/12/1988 | US4719508 Endoscopic photographing apparatus |
01/12/1988 | US4719505 Color burst regeneration |
01/12/1988 | US4719504 Method for converting an analog picture signal into an amplitude-discrete output signal |
01/12/1988 | US4719391 Convergence circuit |
01/12/1988 | CA1231437A1 Color television receiver |
01/12/1988 | CA1231436A1 Priority masking techniques for video special effects |
01/07/1988 | EP0251609A2 Color cathode ray tube display system and electron gun therefor |
01/07/1988 | EP0251608A2 Color cathode ray tube display system and electron gun therefor |
01/07/1988 | EP0251061A2 Hue and brightness correlated color topographic display apparatus |
01/07/1988 | EP0250985A2 Backside disc flush for light valve projector |
01/07/1988 | EP0250984A2 Neutralizing electrode for schlieren dark field light valve |
01/07/1988 | DE3721043A1 Videosignal-verarbeitungssystem fuer ein doppellaufwerk-videobandgeraet A video signal processing system for a double-drive-videobandgeraet |
01/06/1988 | CN87104065A Improving immunity to channel distortions of mac signal |
01/05/1988 | US4718091 Multifunctional image processor |
01/05/1988 | US4718089 Method and apparatus for detecting objects based upon color signal separation |
01/05/1988 | US4717972 Process for storing digitally coded video synchronous sound signals through time compression by duplicating sound data during recordation |
01/05/1988 | US4717952 Medical television system |
01/05/1988 | US4717951 Adaptive digital filter |
01/05/1988 | US4717950 For changing the phase of a video data signal |
01/05/1988 | CA1231188A1 Image distortion correction method and apparatus |
01/05/1988 | CA1231172A1 Decoder for extracting a 4:3 aspect ratio signal from a high definition television signal |
12/30/1987 | CN85108485A Color convergence compensating circuit for kinescope |
12/29/1987 | US4716565 Error concealing system for digital data |
12/29/1987 | US4716462 Motion adaptive television signal processing system |
12/29/1987 | US4716457 Electronic endoscopic system |
12/29/1987 | US4716455 Chrominance signal interpolation device for a color camera |
12/29/1987 | US4716454 Chroma phase word encode/decode in a video processing system |
12/29/1987 | US4716403 Liquid crystal display device |
12/29/1987 | US4716339 Split drift ring for focus deflection in light valves |
12/29/1987 | US4715684 Optical system for three color liquid crystal light valve image projection system |
12/23/1987 | EP0250197A2 Method and apparatus for separating and individually correcting repetitive and random velocity errors |
12/23/1987 | EP0250123A1 Multiple screen digital display |
12/23/1987 | EP0249991A2 Color filter arrays |
12/23/1987 | EP0249985A2 Video memory |
12/23/1987 | DE3620155A1 Method and device for mixing colour video signals |
12/22/1987 | US4714965 Write clock pulse generator used for a time base corrector |
12/22/1987 | US4714956 Color display apparatus and method therefor |
12/22/1987 | US4714955 Solid-state color image pickup apparatus |
12/22/1987 | US4714954 Read start pulse generator for time base corrector |
12/22/1987 | CA1313705B Progresive scan television display system |
12/22/1987 | CA1230676A1 Constant width burst gate keying pulse generator |
12/22/1987 | CA1230675A1 Secondary beat signal cancel circuit |
12/22/1987 | CA1230674A1 Chrominance overload control system |
12/22/1987 | CA1230673A1 Chroma signal amplitude control apparatus |
12/22/1987 | CA1230672A1 Auto-tint circuit for a tv receiver |
12/22/1987 | CA1230670A2 T.v. game system |
12/17/1987 | WO1987007810A1 Mac format with alternating dc level and clock recovery signals |
12/17/1987 | WO1987007809A1 Method of reformatting color television signals |
12/17/1987 | WO1987007806A1 System for noise reduction |
12/16/1987 | EP0249113A2 Electronic still image camera with enhanced resolution |
12/16/1987 | EP0248889A1 Color display apparatus and method therefor |
12/15/1987 | US4713695 System for superimposing plural television pictures with extent of superimposition based upon a linear combination of the picture signals |
12/15/1987 | US4713683 Illuminating and synchronizing device for color imaging equipment |
12/10/1987 | DE3619223A1 System for noise reduction |
12/10/1987 | DE3619222A1 System for noise reduction |
12/10/1987 | DE3618647A1 Colour television camera |
12/09/1987 | EP0248496A2 Vertical video signal filter |
12/08/1987 | US4712187 Automatic centering method for a video camera |
12/08/1987 | US4712143 Apparatus for monitoring a timebase compressed color video signal |
12/08/1987 | US4712132 Device and method for reducing the amplitude range of signals representing an image |
12/03/1987 | WO1987007461A1 Image reproducing apparatus |
12/02/1987 | EP0247893A2 Flat display panel |
12/02/1987 | EP0247891A2 Phase locked loop system |
12/02/1987 | EP0247627A2 Misconvergence amount measuring apparatus |
12/02/1987 | EP0247562A1 Color filter arrangement for CCD imager |
12/02/1987 | EP0247081A1 Information transmission system, encoder and decoder. |
12/01/1987 | US4710892 Phase calculation circuitry in digital television receiver |
12/01/1987 | US4710826 Apparatus with liquid crystal display panel, for recording/playing back television signal by utilizing digital audio tape recorder system |
12/01/1987 | US4710824 System and method for improving chrominance in video disc storage system |
12/01/1987 | US4710805 Method of, and apparatus for, modifying luminance levels of a black and white video signal |
12/01/1987 | US4710804 Color filter arrays for use in a single chip color television pickup system using the field integration mode |
12/01/1987 | US4710803 Color filter and color image sensor using the same |
12/01/1987 | US4710802 Television receiver including a circuit arrangement for demodulating an NTSC-coded color signal |
12/01/1987 | US4710801 System for decomposition of NTSC color video signals using two frame buffers |
12/01/1987 | US4710800 Apparatus for allowing operator selection of a color region of a video image for receiving color corrections |
12/01/1987 | US4710799 High resolution color television |
12/01/1987 | CA1229913A1 Luminance/chrominance separator |
12/01/1987 | CA1229909A1 Digital audio scrambling system with error conditioning |
11/25/1987 | EP0246878A2 Video signal processing circuits |
11/25/1987 | EP0246698A2 Circuit arrangement for a television receiver provided with a teletext decoder |
11/25/1987 | EP0246696A2 A method of manufacturing a cathode ray tube and a cathode ray tube made by the method |
11/25/1987 | CN87103473A Method of and apparatus for recording and/or reproducing picture signal and associated audio signal in/from record carrier and record carrier obtained by means of method |
11/24/1987 | US4709276 Time base corrector |
11/24/1987 | US4709275 Apparatus for magnetically recording and/or reproducing two-channel audio signals together with a color video signal in successive oblique tracks on a magnetic tape |
11/24/1987 | US4709261 Color image display system for producing and combining two similarly-oriented color component images and an inverted color component image |
11/24/1987 | US4709260 Color television camera with test image projector and precompensation means for correcting for imaging errors caused by oblique angles of incidence of test images on pickup elements |
11/24/1987 | US4709259 Color image sensor |
11/24/1987 | US4709258 Circuit and method for adding green synchronization pulse to red and blue video signals |
11/24/1987 | US4709257 Color signal demodulation apparatus |
11/19/1987 | EP0245904A1 Method of and apparatus for recording and/or reproducing a picture signal and an associated audio signal in/from a record carrier and record carrier obtained by means of the method |
11/19/1987 | EP0245866A2 Color temperature automatic adjusting system |
11/19/1987 | EP0245532A1 Digital circuit arrangement for processing a colour television signal |
11/17/1987 | US4707818 Method and apparatus for recording digitized information on a disc |
11/17/1987 | US4707733 Information signal recording disc comprising a connected region formed between parallel program recorded and single program recorded regions, and reproducing apparatus therefor |
11/17/1987 | US4707732 Separating circuit of luminance and chrominance signals for TV receiver selecting between three three line comb filters |
11/17/1987 | US4707731 Encoded video television graphics system |
11/12/1987 | DE3711594A1 Method and screen for displaying television pictures |
11/11/1987 | EP0245146A1 Polychromatic acousto-optical deflector |
11/11/1987 | EP0245060A2 Frequency division multiplexed analog to digital converter |