Patents for H04N 9 - Details of colour television systems (80,494) |
---|
03/14/1995 | US5398075 Analog chroma keying on color data |
03/14/1995 | US5398066 Method and apparatus for compression and decompression of digital color images |
03/14/1995 | US5398061 Light source switching type color image scanner |
03/14/1995 | US5398058 Color image pickup device having color temperature converting filters |
03/14/1995 | US5398038 Method and apparatus for displaying color images |
03/14/1995 | US5397947 Clipper circuitry |
03/09/1995 | WO1995007006A1 Sequential demagnetization circuit |
03/09/1995 | DE4329534A1 Method and arrangement for extracting a colour subcarrier-frequency signal |
03/08/1995 | EP0642274A2 Video signal recording/reproducing apparatus |
03/08/1995 | EP0642262A2 Automatic calibration in a waveform generator for deflection |
03/08/1995 | EP0641455A1 Liquid crystal projection display |
03/08/1995 | EP0487605B1 Image reversing unit |
03/08/1995 | CN1099922A Digest playback apparatus and method for video cassette recorder |
03/08/1995 | CN1099871A Lens units for projecting |
03/08/1995 | CN1027844C Deflecting coil device |
03/07/1995 | US5396441 Signal interpolation apparatus and signal interpolation method |
03/07/1995 | US5396374 Method and apparatus for reproducing and after-recording digital information signals on magnetic tape |
03/07/1995 | US5396340 Optical disc reproducing apparatus having displaying made control key functions |
03/07/1995 | US5396339 Real-time disk system |
03/07/1995 | US5396338 Recording and reproducing system |
03/07/1995 | US5396304 Slide projector mountable light valve display |
03/07/1995 | US5396294 Digital chrominance signal demodulation apparatus |
03/07/1995 | US5396293 For enhancing quality of an image corresponding to a television signal |
03/07/1995 | US5396257 Mutiscreen display apparatus |
03/07/1995 | US5396156 Convergence correction circuit for cathode ray tube |
03/07/1995 | CA2007964C Method and apparatus for tv broadcasting |
03/07/1995 | CA1334686C Video signal recording/reproducing apparatus |
03/02/1995 | WO1995006392A1 Display panel mount for projection display system |
03/02/1995 | DE4340227C1 Linear colour CCD for an image sensor, and a driving method therefor |
03/02/1995 | CA2170248A1 Display panel mount for projection display system |
03/01/1995 | EP0641125A1 Reproduction apparatus of voice signals |
03/01/1995 | EP0641122A2 Automatic kinescope bias apparatus with hot start flash prevention |
03/01/1995 | EP0640858A2 Two-source illumination system |
03/01/1995 | EP0640268A1 Method and apparatus for decoding encoded video data |
03/01/1995 | CN2190843Y Colour-purity corrector |
02/28/1995 | US5394517 Integrated real and virtual environment display system |
02/28/1995 | US5394276 Method and apparatus for two-channel recording of video signals |
02/28/1995 | US5394275 Apparatus for selectively recording and reproducing two video signals having different amounts of data in each frame |
02/28/1995 | US5394263 Method and apparatus for attenuating a light beam |
02/28/1995 | US5394262 Volume display optical system and method |
02/28/1995 | US5394249 Multisystem adaptable type signal processing and recording/reproducing apparatus |
02/28/1995 | US5394248 Magnetic recording apparatus and magnetic reproducts apparatus with generator for distinguishable signal made discriminations informations words |
02/28/1995 | US5394204 Projection type image display device |
02/28/1995 | US5394197 Low-band conversion chrominance signal processing apparatus and method therefor |
02/28/1995 | US5394195 Method and apparatus for performing dynamic gamma contrast control |
02/28/1995 | US5394193 Pattern-adaptive digital comb filter for separation of a luminance and a color signal |
02/28/1995 | US5394187 Video imaging systems and method using a single interline progressive scanning sensor and sequential color object illumination |
02/28/1995 | CA2027520C Motion adaptive luminance signal and color signal separating filter |
02/23/1995 | DE4428491A1 Circuit arrangement for improving the sharpness of the images reproduced on a colour picture tube |
02/22/1995 | EP0639927A2 Digital video signal recording and reproducing apparatus |
02/22/1995 | EP0639920A1 System and method for rendering a color image |
02/22/1995 | EP0639891A1 Logical comb filters |
02/22/1995 | CN1099214A Method for the manufacture of a degaussing coil, and coil obtained by this method |
02/22/1995 | CN1099173A Picture signal processing equipment and method |
02/21/1995 | US5392165 Apparatus for recording audio and video signals |
02/21/1995 | US5392164 Dubbing system |
02/21/1995 | US5392163 Digital video signal reproducing apparatus with compression and expansion of playback time |
02/21/1995 | US5392128 Still video device that records/reproduces a plurality of identical signals |
02/21/1995 | US5392127 Comb filter circuit on the reproduction side of the color channel of a video recorder |
02/21/1995 | US5392080 Method and apparatus for an integrating sphere lamphouse |
02/21/1995 | US5392077 Projection TV light controller |
02/21/1995 | US5392075 Brightness signal/color signal separation |
02/21/1995 | US5392074 Level detection circuit and ACC circuit employing the level detection circuit |
02/21/1995 | US5392068 Imaging apparatus having start-of-imaging signal dependent color temperature measurement for white-balance |
02/16/1995 | DE4326899A1 Projection-type television device |
02/16/1995 | DE4324849A1 Projection system for projecting a colour video image (video picture), and an associated transformation optical system (transformation optics) |
02/15/1995 | EP0639033A2 Video/audio compression and reproduction device |
02/15/1995 | EP0639032A2 Structure and method for a multistandard video encoder/decoder |
02/15/1995 | EP0638892A1 Improvements in or relating to image display systems |
02/15/1995 | CN1098841A Process for coding character colors invideo systems and device using this process |
02/15/1995 | CN1027668C Text broadcasting signal generating apparatus and text broadcasting signal receiving apparatus |
02/14/1995 | US5390213 Digital FM synthesizer for record circuitry |
02/14/1995 | US5390028 Apparatus for converting input video signal to motion picture film image |
02/14/1995 | US5389982 Optical system for liquid crystal projector |
02/14/1995 | US5389979 Chrominance signal playback system and method for video cassette recorders having noise suppression of the chrominance signal |
02/14/1995 | US5389975 Video additive information identifying device with plural inputs |
02/14/1995 | US5389974 Automatic converting device of television broadcasting mode |
02/14/1995 | US5389970 Method and circuit for controlling white balance in a video signal |
02/14/1995 | US5389969 Apparatus using brightness information from a photometering circuit and a brightness-converted green component from a color metering circuit to ultimately adjust white balance |
02/14/1995 | US5389949 Video signal processor |
02/09/1995 | WO1995004434A1 Method and apparatus for compression and decompression of digital color images |
02/09/1995 | CA2168027A1 Method and apparatus for compression and decompression of digital color images |
02/08/1995 | EP0477351B1 Process and device for modifying a zone of successive images |
02/08/1995 | EP0293480B1 Three-dimensional video disc record, a recording apparatus therefor and a reproducing apparatus therefor |
02/08/1995 | CN1098586A Color signal demodulation circuit and method thereof |
02/08/1995 | CN1098585A Circuit for compensating the blue phosphor roll off at high drive levels in a projection television system |
02/08/1995 | CN1098584A Picture signal transmitting method and apparatus |
02/08/1995 | CN1098582A Transmitting apparatus |
02/07/1995 | US5388159 Equalizing circuit for reproduced signals |
02/07/1995 | US5387958 Electro-optical control of light attenuation in the optical path of a camera |
02/07/1995 | US5387953 Polarization illumination device and projector having the same |
02/07/1995 | US5387948 Method and apparatus for reducing scattered light in projection television tubes |
02/07/1995 | US5387945 Video multiplexing system for superimposition of scalable video streams upon a background video data stream |
02/07/1995 | US5387931 Carrier level balancing circuit for color camera |
02/07/1995 | US5387929 Method and apparatus for subject image tracking in high definition film-to-video color correction |
02/07/1995 | US5387928 Electronic endoscope system having both still and moving images |
02/07/1995 | CA1334309C Method and apparatus for producing a color image |
02/02/1995 | WO1995003676A1 Colour video image projection system and associated transformation optics |
02/02/1995 | WO1995003675A1 Video projection system |
02/01/1995 | EP0637166A1 Gradation compensating apparatus for a video signal |