| Patents for H04N 9 - Details of colour television systems (80,494) |
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| 07/25/1989 | US4851934 Analog signal synthesizing processing circuit with periodic noise compensation |
| 07/25/1989 | US4851931 Method and apparatus for producing an audio magnetic tape recording at high speed from a preselected music library |
| 07/25/1989 | US4851930 Magnetic recording and reproducing apparatus compensating for the deviation of H alignment during a variable speed reproduction |
| 07/25/1989 | US4851928 Apparatus for recording low and high bond components of a chrominance signal |
| 07/25/1989 | US4851904 Motion detecting circuit for digital video signal |
| 07/25/1989 | US4851900 Imaging system employing an electronic variable color filter |
| 07/25/1989 | US4851899 Field-sequential color television camera |
| 07/25/1989 | US4851898 Separation circuit using adaptive comb filter for separating luminance and color difference signals in composite color TV signal |
| 07/25/1989 | US4851897 Image pickup system having a lens assembly and means for providing information relating to the spectral characteristic of the lens assembly |
| 07/25/1989 | US4851737 Apparatus in cathode ray tubes for reducing the magnetic field strength in the tube environment |
| 07/25/1989 | US4850685 Projection-type color display device |
| 07/25/1989 | CA1257927A1 Digital chrominance signal processing system |
| 07/24/1989 | EP0307471A4 Video effects system with recirculation video combine and output combine. |
| 07/19/1989 | EP0324147A2 Light guide type display apparatus |
| 07/19/1989 | EP0324126A1 Sound reproducing apparatus |
| 07/19/1989 | EP0324107A2 Colour-television camera |
| 07/19/1989 | EP0163741B1 Beam-indexing color cathode-ray tube |
| 07/18/1989 | US4849833 Image signal recording apparatus |
| 07/18/1989 | US4849831 Video tape editing apparatus for inserting video signals while retaining prerecorded audio signals |
| 07/18/1989 | US4849828 Search system and special reproduction system for information reproduction device |
| 07/18/1989 | US4849817 Video system, method and apparatus for incorporating audio or data in video scan intervals |
| 07/18/1989 | US4849808 System for filtering color television signals utilizing comb filtering of liminance with variable combing level at low frequencies and filtering of chrominance by comb filtering time multiplexed color difference signals |
| 07/18/1989 | US4849676 Color image display tube apparatus |
| 07/18/1989 | CA1257691A1 Television receiver having an automatic white-balance adjusting circuit |
| 07/18/1989 | CA1257690A2 Apparatus for detecting movement in a television signal |
| 07/18/1989 | CA1257689A1 Digital scan converter and increased rate sync pulse generator |
| 07/18/1989 | CA1257685A1 Image signal compressor |
| 07/13/1989 | WO1989006470A1 Adaptive method and device for coding and decoding a series of images by transformation |
| 07/13/1989 | WO1989006468A1 Dual mode gen-lock system which automatically locks to color burst or to sync information |
| 07/13/1989 | WO1989006467A1 Method for approximating a value which is a nonlinear function of the linear average of pixel data |
| 07/13/1989 | WO1989006465A1 Video timing system which has signal delay compensation and which is responsive to external synchronization |
| 07/13/1989 | WO1989006417A1 An improved video display system |
| 07/13/1989 | WO1989003157A3 Digital video transmission system |
| 07/13/1989 | DE3843997A1 Bildsignalkorrekturschaltung Image signal correction circuit |
| 07/12/1989 | EP0323677A1 Picture display device including a waveform generator |
| 07/11/1989 | US4847816 Audio information reproducing apparatus |
| 07/11/1989 | US4847701 Sub-nyquist sampling apparatus with improved effects processing |
| 07/11/1989 | US4847690 Interleaved video system, method and apparatus |
| 07/11/1989 | US4847684 Color image sensing apparatus with means for alternately extracting first and second color difference signals including a first-in first-out digital line memory |
| 07/11/1989 | US4847683 Diagonal correction in composite video decoder |
| 07/11/1989 | US4847682 Adaptive comb filter for artifact-free decoding |
| 07/11/1989 | US4847681 Low level television signal transition booster |
| 07/11/1989 | US4847680 Image pickup apparatus with white balance control |
| 07/11/1989 | US4847679 Multiplex chrominance gain control and matrix using a single multiplier and a coefficient shift register |
| 07/11/1989 | US4847678 Dual mode gen-lock system which automatically locks to color burst or to sync information |
| 07/11/1989 | US4847677 Video telecommunication system and method for compressing and decompressing digital color video data |
| 07/11/1989 | US4847489 Light sensitive superlattice detector arrangement with spectral sensitivity |
| 07/11/1989 | CA1257383A1 Kinescope bias sensing circuit |
| 07/11/1989 | CA1257382A1 Television receiver with delayed display |
| 07/11/1989 | CA1257381A1 Phase locked loop system |
| 07/11/1989 | CA1257380A1 Chrominance signal demodulating system |
| 07/11/1989 | CA1257379A1 Television receiver with selectable video input signals |
| 07/11/1989 | CA1257378A1 Interpolation filter with motion compensation |
| 07/11/1989 | CA1257372A1 Liquid crystal projector and method |
| 07/06/1989 | DE3842264A1 Simultaneous dual video signal recording arrangement for video cassette recorders |
| 07/05/1989 | EP0323362A1 Adaptive method of transform coding and decoding a sequence of pictures, and devices for carrying out this method |
| 07/05/1989 | EP0323250A1 Video tape recorder |
| 07/05/1989 | EP0323214A2 Color stripe filter in color image pickup apparatus |
| 07/05/1989 | EP0323194A2 Electronic still camera and image recording method thereof |
| 07/05/1989 | EP0323168A2 Color correction for video graphics system |
| 07/05/1989 | EP0323119A2 Method for transmitting digital data |
| 07/05/1989 | EP0322890A1 Video signal separating apparatus |
| 07/05/1989 | EP0322791A2 Method and apparatus for automatically adjusting white balance |
| 07/05/1989 | EP0322683A2 Video identification card system |
| 07/05/1989 | CN2040686U Rgb digital signal received circuit plate for colour tv |
| 07/05/1989 | CN1033727A Densifying technique of videotape for interfering automatic gain compensation (agc) of videocorder |
| 07/05/1989 | CN1033713A Color cathode-ray apparatus having an improved deflection unit |
| 07/04/1989 | US4845553 Image data compressing device for endoscope |
| 07/04/1989 | US4845548 Solid-state color imaging apparatus having color filters with corrected transmission characteristics |
| 07/04/1989 | US4845547 Non-linear comb filter for color TV receivers |
| 07/04/1989 | US4845546 Composite pal video translator |
| 07/04/1989 | US4845403 Indium borate phosphor activated with terbium; zinc sulfide activated with silver, aluminum |
| 07/04/1989 | CA1256986A1 Dropout correcting apparatus |
| 07/04/1989 | CA1256982A1 Digital video delay by sample interpolation |
| 06/28/1989 | EP0322162A2 Line sensor apparatus |
| 06/28/1989 | EP0322070A1 Light valve projection system with non imaging optics for illumination |
| 06/28/1989 | EP0322069A1 Light valve projection system with improved illumination |
| 06/27/1989 | US4843573 Display-based color system |
| 06/27/1989 | US4843470 Integrated synchronizing signal separating circuit for generating a burst gate pulse |
| 06/27/1989 | US4843457 Drop-out correcting luminance-chrominance signal separation circuit |
| 06/27/1989 | US4843456 White balance adjusting device for a color video camera |
| 06/27/1989 | US4843455 Color television signal sampling clock phase control system |
| 06/27/1989 | US4843381 Field sequential color liquid crystal display and method |
| 06/27/1989 | US4843379 Color displays |
| 06/27/1989 | US4843334 Frequency demodulator operable with low frequency modulation carriers |
| 06/27/1989 | US4842374 Unitary prepolarizing prism assembly for a four color liquid crystal light valve image projector |
| 06/27/1989 | CA1256584A1 Cathode ray tube display with combined degauss and surge limiting circuit |
| 06/21/1989 | EP0321312A1 A circuit for removing crosstalk components in a carrier chrominance signal |
| 06/21/1989 | EP0321290A2 Color cell texture |
| 06/21/1989 | EP0321217A2 System for transmitting a digital video signal |
| 06/21/1989 | EP0321045A2 Adaptive comb filter for artifact-free decoding |
| 06/21/1989 | EP0320664A1 Integrated-circuit arrangement for the separation of composite colour signal parts |
| 06/21/1989 | EP0320562A1 Liquid crystal color television |
| 06/20/1989 | US4841379 Time-base error correction apparatus for video tape or disk player |
| 06/20/1989 | US4841357 Data compander for digital video signals |
| 06/15/1989 | WO1989005470A1 Low loss liquid crystal modulator for coloring and shaping a light beam |
| 06/14/1989 | EP0320300A2 Television image processing system having capture, merge and display capability |
| 06/14/1989 | EP0320059A2 Flat cathode ray tube display apparatus |
| 06/14/1989 | EP0157791B1 Display system |
| 06/13/1989 | US4839836 Signal transient improvement arrangement |