| Patents for H04N 9 - Details of colour television systems (80,494) |
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| 10/21/1997 | US5680178 Video multiplexing system for superimposition of scalable video data streams upon a background video data stream |
| 10/16/1997 | WO1997038560A1 Light source lamp unit, light source device, and projection display device |
| 10/16/1997 | WO1997038534A1 Display device comprising a display tube having an external shield against the earth's magnetic field |
| 10/16/1997 | WO1997038527A1 Multimedia optical disk on which audio data of a plurality of channels and sub-video data together with time-varying image data, and device and method of reproducing the data |
| 10/16/1997 | WO1997038526A1 Law enforcement video documentation system and methods |
| 10/16/1997 | WO1997038351A1 Display device |
| 10/16/1997 | CA2251583A1 Display device |
| 10/15/1997 | EP0801509A2 Video camera, video signal processing, video signal compression and video signal conversion |
| 10/15/1997 | EP0801508A1 Colour gamut detecting circuit and image sensing apparatus |
| 10/15/1997 | EP0801507A2 LCD projector |
| 10/15/1997 | EP0801497A1 Digital signal recording/reproducing device with editor |
| 10/15/1997 | EP0801496A2 Color image pickup apparatus |
| 10/15/1997 | EP0801495A2 Data transmission apparatus |
| 10/15/1997 | EP0801399A2 Analog delay circuit |
| 10/15/1997 | EP0801392A2 Information record medium, apparatus for recording the same and apparatus for reproducing the same |
| 10/15/1997 | EP0801384A2 Information storage and information transmission media with parental control |
| 10/15/1997 | EP0731957B1 Method for scaling and filtering images using discrete cosine transforms |
| 10/15/1997 | EP0662274B1 Colour video image projection system and associated transformation optics |
| 10/15/1997 | EP0636302B1 A method for adaptive estimation of unwanted global picture instabilities in picture sequences in digital video signals |
| 10/15/1997 | CN1162228A Multi-media TV receiver |
| 10/15/1997 | CN1162140A Analog magnetic field automatic regulating and controlling device |
| 10/14/1997 | US5678101 Holder assembly for electro-developing recording media and electro-developing type camera with such holder assembly |
| 10/14/1997 | US5677981 Video signal recording apparatus which receives a digital progressive scan TV signal and switches the progressive signal frame by frame alternately |
| 10/14/1997 | US5677788 Two-stage projection system |
| 10/14/1997 | US5677741 Image processing apparatus and method capable of adjusting hues of video signals in conversion to display signals |
| 10/14/1997 | US5677737 Video compression for wide screen television |
| 10/14/1997 | US5677736 Data processor |
| 10/14/1997 | US5677734 Method and apparatus for modifying the quantization step of each macro-block in a video segment |
| 10/14/1997 | US5677528 Solid-State imaging apparatus with a coefficient multiplying circuit |
| 10/14/1997 | US5677202 Method for making planar color filter array for image sensors with embedded color filter arrays |
| 10/14/1997 | US5676442 Projection display apparatus |
| 10/14/1997 | CA2064721C Image correction circuit |
| 10/14/1997 | CA2053593C Method and apparatus for reducing co-channel interference in an hdtv receiver |
| 10/09/1997 | WO1997037496A1 Image receiver, image reception method, image transmitter, image transmission method, image transmitter/receiver and image transmission/reception method |
| 10/09/1997 | WO1997037491A1 Multimedia optical disk improved in interactive reproduction advancing performance, reproducing device, and reproducing method |
| 10/09/1997 | WO1997037281A1 System and method for color space conversion |
| 10/09/1997 | WO1997037279A2 Compact lcd projector |
| 10/09/1997 | WO1997028654A3 Chroma keying studio system |
| 10/09/1997 | WO1997019437A3 Display system comprising a cathode ray tube, and a computer including means for sending a signal to a display system comprising a cathode ray tube |
| 10/09/1997 | EP0806026A3 Display system comprising a cathode ray tube, and a computer including means for sending a signal to a display system comprising a cathode ray tube |
| 10/09/1997 | CA2247619A1 Compact integrated lcd projector |
| 10/09/1997 | CA2221184A1 Picture receiving apparatus, picture receiving method, picture sending apparatus, picture sending method, picture sending/receiving apparatus, and picture sending/receiving method |
| 10/08/1997 | EP0800318A2 White balance control apparatus |
| 10/08/1997 | EP0800317A2 Single CCD-type color camera having high resolution and capable of restricting generation of ghost color |
| 10/08/1997 | EP0800316A2 Method of coding video signals and transmission system thereof |
| 10/08/1997 | EP0800312A1 Data transmitter, data transmitting method, data receiver, information processor, and information recording medium |
| 10/08/1997 | EP0800308A2 Solid state color imaging device |
| 10/08/1997 | EP0800174A2 Information record medium, apparatus for recording the same and apparatus for reproducing the same |
| 10/08/1997 | EP0800164A2 Information recording medium and apparatus for recording and reproducing the same |
| 10/08/1997 | EP0799551A1 Memory controller for decoding and displaying compressed video data |
| 10/08/1997 | EP0799527A1 Differential switched capacitor filtering |
| 10/08/1997 | EP0532682B1 Synchronizing side by side pictures |
| 10/08/1997 | CN1161617A Video display appliance including circuit for eliminating unwanted radiation from cathode ray tube |
| 10/08/1997 | CN1161544A Apparatus and method for reproducing video segment for digital video cassette recorder |
| 10/07/1997 | US5675698 Automatic head switching control method and apparatus for multi-modal video cassette recorders |
| 10/07/1997 | US5675696 Digital video signal recording and reproducing apparatus |
| 10/07/1997 | US5675695 Multi-scene recording medium and apparatus for reproducing data therefrom |
| 10/07/1997 | US5675434 Image projection apparatus and projection screen |
| 10/07/1997 | US5675392 Mixer with common-mode noise rejection |
| 10/07/1997 | US5675379 Method and apparatus for encoding moving picture signals and recording medium for recording moving picture signals |
| 10/07/1997 | US5675219 For a cathode ray tube |
| 10/02/1997 | WO1997036428A1 Real-time high resolution video capture system |
| 10/02/1997 | WO1997036281A1 Tiled, flat-panel displays with color-correction capability |
| 10/02/1997 | WO1997036257A1 Hand-held remote controller with trigger selection button |
| 10/02/1997 | WO1997030544A3 Method and apparatus for transitions, reverse play and other special effects in digital motion video |
| 10/02/1997 | WO1997028558A3 Active pixel sensor array with electronic shuttering |
| 10/02/1997 | WO1997028525A3 Black level setting |
| 10/02/1997 | CA2250156A1 Hand-held remote controller with trigger selection button |
| 10/01/1997 | EP0798938A2 Method and system for the compression and decompression of digital television signals encoded in the palplus system |
| 10/01/1997 | EP0798937A2 Archiving system for cinematographic films |
| 10/01/1997 | EP0798936A1 Y/C separating circuit preventing dot and cross-color interference |
| 10/01/1997 | EP0798935A2 Two-stage projection system |
| 10/01/1997 | EP0798722A2 Information recording medium, apparatus for recording the same and apparatus for reproducing the same |
| 10/01/1997 | EP0797893A1 Method and apparatus for audio and video synchronizing in mpeg playback systems |
| 10/01/1997 | EP0797891A1 Synchronization method and appartus for playback system |
| 10/01/1997 | EP0497891B1 Television with apertures to modulate beam intensity |
| 10/01/1997 | CN1161122A Method of picture information transmission, as well as an information carrier, a picture information receiving and a picture information transmitting device |
| 10/01/1997 | CN1160966A Color demodulation for digital television |
| 10/01/1997 | CN1160963A Self-raster circuit of monitor |
| 10/01/1997 | CN1160900A Display apparatus and its screening method, computer game using display device and its screen method |
| 09/30/1997 | US5673378 For generating graphics |
| 09/30/1997 | US5673358 Method for generating a reduced rate digital bitstream by selecting data as a function of the position within an image to which the data corresponds |
| 09/30/1997 | US5673357 Video recording, transmitting and reproducing apparatus with concurrent recording and transmitting or multiple dubbing of copy protected video signals |
| 09/30/1997 | US5673356 Method and an apparatus for preventing unauthorized recording on tapes on video programs |
| 09/30/1997 | US5673355 Deemphasis & Subsequent reemphasis of high-energy reversed-spectrum components of a folded video signal |
| 09/30/1997 | US5673336 Automatic cross color elimination |
| 09/30/1997 | US5673204 Loopback video preview for a computer display |
| 09/30/1997 | US5673154 Digital transmission signal processing system and recording/reproducing system |
| 09/30/1997 | US5673145 Rear projection screen multi-panel connection system |
| 09/30/1997 | US5673127 Display panel and display device using a display panel |
| 09/30/1997 | US5673060 Deformable mirror device driving circuit and method |
| 09/30/1997 | US5673059 Head-mounted display apparatus with color sequential illumination |
| 09/30/1997 | US5672940 Television power supply with polarity-independent charging paths |
| 09/30/1997 | US5672939 Video circuit |
| 09/30/1997 | US5671993 Projection-type apparatus |
| 09/30/1997 | CA2019564C Variable scanning speed projection television |
| 09/25/1997 | WO1997035438A1 Image restoration of a single-chip image sensor |
| 09/25/1997 | WO1997035312A1 High speed video distribution and manufacturing system |
| 09/25/1997 | WO1997035311A1 High speed video digital versatile disk distribution and manufacturing system |
| 09/25/1997 | DE19649181A1 Index tube type of CRT |