Patents for H04N 9 - Details of colour television systems (80,494) |
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08/25/1992 | US5142387 Projection-type display device having light source means including a first and second concave mirrors |
08/25/1992 | US5142378 Low band converter for use in a video tape recorder |
08/25/1992 | US5142377 Time base correction apparatus |
08/25/1992 | US5142376 Image signal recording and reproducing system with pilot signal phase-locked with a synchronizing signal |
08/25/1992 | US5142375 Video camera integral with magnetic recording and reproducing device, and with color video signal processing apparatus |
08/25/1992 | US5142367 System for divisionally displaying plural images on a screen |
08/25/1992 | US5142365 Circuit for controlling contrast in a digital television receiver |
08/25/1992 | US5142359 Electronic endoscope |
08/25/1992 | US5142354 Signal level correction circuit for a video signal |
08/25/1992 | US5142273 System for generating color blended video signal |
08/25/1992 | US5142205 Deflection yoke device |
08/20/1992 | WO1992014336A1 System for developing crt color-intensity control signals in high resolution crt display equipment |
08/20/1992 | WO1992014239A1 Storage medium and apparatus and method for recovering information from such medium by oversampling |
08/20/1992 | WO1992009172A3 Video systems |
08/19/1992 | EP0499464A1 Rotary head video tape recorders |
08/19/1992 | EP0499454A2 Automatic brightness limiter circuit |
08/19/1992 | EP0499295A2 Method and apparatus for data recording disc playback |
08/19/1992 | EP0498995A2 Data transfer control system |
08/19/1992 | EP0268674B1 Method of reformatting color television signals |
08/19/1992 | CN1063789A Improved video signal recording system |
08/18/1992 | US5140649 Gradation correcting apparatus for correcting luminance signal in accordance with detected color signal |
08/18/1992 | US5140473 Apparatus for reproducing digital audio and video data |
08/18/1992 | US5140466 Optical multiplexer |
08/18/1992 | US5140449 Efficient use of available energy |
08/18/1992 | US5140433 Noise reduction circuit for reducing video signal noise by mixing current and previous video signal |
08/18/1992 | US5140428 Lcd projector combined with a video printer |
08/18/1992 | US5140427 Apparatus for displaying an image on a screen |
08/18/1992 | US5140414 Video system for producing video images simulating images derived from motion picture film |
08/18/1992 | US5140410 Chrominance signal mixing circuit in a motion adaptive type signal separator |
08/18/1992 | US5140409 Method and apparatus for deriving a color controlled video mixer keying signal |
08/18/1992 | US5140408 Color component signal converting apparatus having an input dependent switchable matrix |
08/18/1992 | CA1306536C Video signal processing apparatus |
08/18/1992 | CA1306418C Method and apparatus for producing modified photographic prints |
08/16/1992 | CA2060922A1 Rotary head vtr which records video and pcm signals in respective areas of a slant track and a subcode therebetween |
08/12/1992 | EP0498661A2 Magnetic recording-reproduction apparatus |
08/12/1992 | EP0498659A2 Adjustment apparatus for video display means |
08/12/1992 | EP0498650A2 Magnetic recording apparatus |
08/12/1992 | EP0498617A2 Digital signal transmitting method |
08/12/1992 | EP0498501A1 Encoding/decoding circuit, and digital video system comprising the circuit |
08/12/1992 | EP0497891A1 Television with apertures to modulate beam intensity. |
08/12/1992 | EP0497763A1 Laser-written moving image display apparatus. |
08/12/1992 | CN1017834B Device for projection television |
08/11/1992 | US5138498 Recording and reproduction method for a plurality of sound signals inputted simultaneously |
08/11/1992 | US5138458 Electronic camera apparatus capable of providing wide dynamic range image signal |
08/11/1992 | US5138452 Method and apparatus for transforming video images using up-sampled digital video signals |
08/11/1992 | US5138442 Image registration system for multiple picture tube projection television |
08/11/1992 | US5138441 Beam-index-type color display apparatus |
08/11/1992 | US5138435 Crt-matrix display with indexing and stair step vertical deflection waveform. |
08/11/1992 | US5138281 Apparatus for maintaining the frequency of an oscillator within a predetermined frequency range |
08/11/1992 | US5138273 FM demodulator |
08/11/1992 | US5138238 Arrangement for correcting beam landing location error in a video display |
08/11/1992 | US5138144 Image reading method and apparatus |
08/06/1992 | WO1992013424A1 Color optical output system |
08/06/1992 | WO1992013423A1 A solid state color image sensor using a field-staggered color filter pattern |
08/05/1992 | EP0497625A1 Shock absorber |
08/05/1992 | EP0497412A1 Colour picture display device and colour camera |
08/05/1992 | EP0497377A2 Genlock frequency generator |
08/05/1992 | EP0407561A4 Audio/video recorder/transceiver |
08/05/1992 | EP0313640B1 Improved optical system for full color liquid crystal light valve image projection |
08/05/1992 | CN1063393A Method and apparatus for cancellation of moire interference in color cathode ray tube displays |
08/04/1992 | US5136674 Light admitting device |
08/04/1992 | US5136437 Video signal recording/reproducing device |
08/04/1992 | US5136426 Light projection apparatus |
08/04/1992 | US5136398 Multiple display formats for letterbox signal |
08/04/1992 | US5136392 Frequency demodulating circuit for avoiding black reversing phenomenon |
08/04/1992 | US5136391 Digital video tape recorder capable of accurate image reproduction during high speed tape motion |
08/04/1992 | US5136390 Adjustable multiple image display smoothing method and apparatus |
08/04/1992 | US5136376 Method of coding video signals and transmission system thereof |
08/04/1992 | US5136370 Primary color forming circuit for complementary color filter ccd |
08/04/1992 | US5136369 Circuit arrangement for identifying the transmission standard of a color television signal |
08/04/1992 | US5136368 Television signal decoder with improved architecture |
08/04/1992 | US5135300 Projection color display apparatus |
08/04/1992 | CA1306051C Television signal generator |
08/04/1992 | CA1305884C Optical low-pass filter |
08/01/1992 | CA2060361A1 Display control device |
07/30/1992 | CA2049131A1 Alignment free colour television set with voltage synthesized electronic tuning system |
07/29/1992 | EP0496558A2 Television signal decoder with improved architecture |
07/29/1992 | EP0496445A2 Rear projection screen |
07/29/1992 | EP0496000A1 Circuit for sampling component signals and regenerating circuit |
07/29/1992 | EP0495816A1 Process for positioning a light beam on a picture area. |
07/29/1992 | EP0495772A1 Edtv recording apparatus |
07/29/1992 | EP0418261A4 Modifying a television signal to inhibit recording/reproduction |
07/29/1992 | CN1063196A Improved magnetic tape device |
07/28/1992 | US5134573 Method to extend the linear range of images captured on film |
07/28/1992 | US5134516 Device for the projection of images |
07/28/1992 | US5134491 Projection type image display apparatus |
07/28/1992 | US5134487 Using common circuitry for different signals |
07/28/1992 | US5134483 Automatic connection system on a color tv s-vhs input |
07/28/1992 | US5134468 Optical apparatus for varying the lengths of optical path of color component light beams |
07/28/1992 | US5134467 Luminance/chromaticity signal separation circuit for composite video signal |
07/28/1992 | US5134466 Combined white balance switching device of video camera |
07/28/1992 | US5134465 Color detecting circuit |
07/28/1992 | CA1305803C Modular flat-screen television displays and modules and circuit drives therefor |
07/28/1992 | CA1305789C Automatic level adjusting system for a television receiver |
07/28/1992 | CA1305787C Digital phase locked loop stabilization circuitry |
07/28/1992 | CA1305786C Phase locked loop stabilization circuitry |
07/28/1992 | CA1305783C Progressive scan television system with sum and difference components |
07/25/1992 | WO1992013425A1 Non-sharp cut filters for assembling and splitting in weston clean pal |
07/25/1992 | CA2078432A1 Non-sharp cut filters for assembling and splitting in weston clean pal |
07/23/1992 | WO1992012600A1 Television receiver |