Patents for H04N 9 - Details of colour television systems (80,494) |
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12/14/1993 | US5270828 Recording and reproducing method and apparatus utilizing a signal format for simplifying special operations and assisting efficient signal processing |
12/14/1993 | US5270812 Method of encoding image pixel values for storage as compressed digital data and method of decoding the compressed digital data |
12/14/1993 | US5270804 Color display system utilizing optical valves |
12/14/1993 | US5270803 Inverse hyperbolic comb filter |
12/14/1993 | US5270802 White balance adjusting device for video camera |
12/14/1993 | US5269289 Cavity insert device using fuzzy theory |
12/12/1993 | CA2071055A1 Projection tv system |
12/09/1993 | WO1993025046A1 Method and apparatus for encoding a video signal having multi-language capabilities |
12/09/1993 | WO1993024857A1 Polarization-independent display system |
12/09/1993 | WO1993024572A1 Polyester/polyphenylene ether blends |
12/09/1993 | DE4240352C1 Demagnetisation circuit for colour CRT - uses controlled semiconductor bridge to supply demagnetisation coil with opposing capacitor voltage |
12/09/1993 | DE4218249A1 Video recorder timing error rectifier - smooths luminance signal and colour carrier and reduces interfering folding and modulation products |
12/09/1993 | DE4218120A1 VHS video recorder - allows optional high quality display mode together with usual VHS mode |
12/08/1993 | EP0573295A2 Level detection circuit and automatic color control circuit |
12/08/1993 | EP0573246A2 A magnetic recording/reproducing apparatus for recording and reproducing a video signal added with a helper signal |
12/08/1993 | CN1023045C Color picture tube having inline electron gun with astigmatic prefocusing lens |
12/08/1993 | CN1023042C Color picture tube having electron gun with reduced convergence drift |
12/07/1993 | US5268775 Contrast enhancement and ghost elimination, for reflective light valve system |
12/07/1993 | US5268763 Apparatus for recording a charge latent image on a medium and for producing color signals from the charge latent image |
12/07/1993 | US5268758 Horizontal line interpolation circuit and image pickup apparatus including it |
12/07/1993 | US5268756 For converting a first video signal |
12/07/1993 | US5268750 Apparatus for adjusting the timing of sampled data signals in a resampling system |
12/07/1993 | CA1324905C Liquid crystal motion picture projector with memory |
12/01/1993 | EP0572292A1 Colour beamsplitter and image projector using the same |
12/01/1993 | EP0572234A1 Observation apparatus with illumination means |
12/01/1993 | EP0571774A2 Video recorder for the post-production of video records |
12/01/1993 | EP0571363A1 Solid state 360 degree viewing system. |
12/01/1993 | EP0533738A4 Asymmetric picture compression |
12/01/1993 | EP0532682A4 Synchronizing side by side pictures |
12/01/1993 | EP0429563B1 Digital convergence system |
12/01/1993 | CN1079097A Alternate folding and/or unfolding circuits of a video signal |
11/30/1993 | US5267334 Encoding/decoding moving images with forward and backward keyframes for forward and reverse display |
11/30/1993 | US5267319 Method and apparatus for troubleshooting the stereo audio circuits of a Beta type VCR |
11/30/1993 | US5267093 Video recorder having phase-displaced video recording channels |
11/30/1993 | US5267045 Multi-standard display device with scan conversion circuit |
11/30/1993 | US5267029 Image projector |
11/30/1993 | US5267028 Solid state image pickup apparatus having luminance control |
11/30/1993 | US5267027 Comb filter-type Y/C separator circuit |
11/30/1993 | US5267026 Video camera with white balance control having the function of inhibiting auto while balance control under a special light source or of a special object |
11/30/1993 | US5267025 Image sensing apparatus having two image sensing portions and one signal processing portion and allowing improved white balance control |
11/30/1993 | US5267024 Multiple systems adaptive television receiver |
11/30/1993 | US5267023 Signal processing device |
11/30/1993 | US5267022 Video signal processing apparatus for videotape recorder/reproducer capable of effecting vertical (and horizontal) emphasis and deemphasis on chrominance signals |
11/30/1993 | US5266805 System and method for image recovery |
11/30/1993 | US5266501 Method for manufacturing a solid state image sensing device using transparent thermosetting resin layers |
11/25/1993 | WO1993023959A1 Pixel intensity modulator |
11/25/1993 | WO1993023787A1 Liquid crystal projection display |
11/25/1993 | CA2136192A1 Liquid crystal projection display |
11/24/1993 | EP0571192A2 Colour display system |
11/24/1993 | EP0571146A1 Display control apparatus |
11/24/1993 | EP0570862A2 Digital signal processing circuit |
11/24/1993 | EP0570818A2 Apparatus for and method of transmitting video signal |
11/24/1993 | EP0570805A1 Improved method for adjusting the luminance of a color signal |
11/24/1993 | EP0570524A1 Storage medium and apparatus and method for recovering information from such medium by oversampling. |
11/24/1993 | EP0540548A4 Vertical zoom and panning for television |
11/24/1993 | EP0533748A4 Field synchronization system maintaining interlace integrity |
11/24/1993 | EP0532676A4 Aspect ratio control for picture overlays |
11/24/1993 | EP0532665A4 Luminance processing system |
11/24/1993 | EP0532653A4 Field synchronization system with write/read pointer control |
11/24/1993 | EP0532615A4 Picture overlay system for television |
11/24/1993 | EP0532583A4 Automatic letterbox detection |
11/24/1993 | CN1078841A Method and apparatus for image data compression using combined luminance/chrominance coding |
11/24/1993 | CN1078840A Deflection yoke for cathode ray tube |
11/24/1993 | CN1078838A Carrier recovery processor for a qam television signal |
11/23/1993 | US5264951 For reading an optical image |
11/23/1993 | US5264944 Multi-function digital CCD camera |
11/23/1993 | US5264941 Large screen display apparatus utilizing a transparent plate to display an image over an entire surface of a diffusing surface |
11/23/1993 | US5264937 Apparatus for time division multiplexed processing of frequency division multiplexed signals |
11/23/1993 | US5264936 System for adjusting filters processing the composite video signal in a secam multistandard set |
11/23/1993 | US5264933 Television displays having selected inserted indicia |
11/23/1993 | US5264931 Television receiver utilizing digital signal processors adaptable to various television standards |
11/23/1993 | US5264925 Single sensor video imaging system and method using sequential color object illumination |
11/23/1993 | US5264924 Mechanism for deriving noise-reduced estimates of color signal parameters from multiple color/luminance image sensor outputs |
11/23/1993 | US5264923 System for separating luminance and chrominance signals from a composite video signal |
11/23/1993 | US5264922 Logical comb filter |
11/23/1993 | US5264921 White balance including means for preventing colored object from disturbing the balance |
11/23/1993 | US5264920 Word rate conversion processing device for processor circuit for processing digital component video signals sampled by different sampling frequencies |
11/23/1993 | US5264881 Split static surround display system |
11/23/1993 | US5264880 Method and apparatus for projecting a color image |
11/23/1993 | US5264879 Projection type display apparatus |
11/23/1993 | US5264835 Enhanced color display system and method of using same |
11/23/1993 | US5264694 Optical imaging system with a plurality of image planes |
11/23/1993 | CA1324659C Electronic editing apparatus |
11/18/1993 | EP0570216A2 Carrier recovery processor for a QAM television signal |
11/18/1993 | EP0570214A2 Video signal recording/reproduction apparatus |
11/18/1993 | EP0570204A2 Solid state image pickup device using a colour filter array |
11/18/1993 | EP0570202A1 Method and apparatus for magnetically recording and/or reproducing |
11/17/1993 | CN2146823Y Colour TV test picture generator |
11/17/1993 | CN1022782C Digital Signal Processing system for segment coding and coder, decoder thereof |
11/16/1993 | US5263100 Image coding method and apparatus |
11/16/1993 | US5262866 Method for displaying a plurality of sequential video images in a multi-screen picture |
11/16/1993 | US5262862 Black level compensation circuit for a luminance signal |
11/16/1993 | US5262861 Computer controllable video synchronization and frame pulse signal generator |
11/16/1993 | US5262859 Video signal transmitter/receiver |
11/16/1993 | US5262849 Digital camera processing device having variably settable interpolation |
11/16/1993 | US5262848 White balance control circuit for video camera with specified range control circuitry |
11/16/1993 | US5262847 Method of converting luminance-color difference video signal to a three color component video signal |
11/13/1993 | CA2091006A1 Compact multiscreen video projection system |
11/11/1993 | WO1993022875A1 Method and system for recognition of broadcast segments |
11/11/1993 | DE4214962A1 Chrominance equaliser in transmission channel of standard chrominance carrier - assigns signal adder to transmission channel with incoming chrominance carrier applied directly to first input and via delay circuit to second input |