Patents for H04N 5 - Details of television systems (344,250) |
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01/09/1991 | EP0406947A1 Synchronizing circuit including an oscillator |
01/09/1991 | EP0406900A2 Driving circuit for liquid crystal display apparatus |
01/09/1991 | EP0406897A2 Method of correcting image signal |
01/09/1991 | EP0406717A2 Method for clamping black level in infra-red scanners |
01/09/1991 | EP0406698A2 Method and apparatus for correcting timing errors for a multi-picture display |
01/09/1991 | EP0406687A2 Video camera having DC power source light |
01/09/1991 | EP0406595A2 Method and apparatus for recording and reproducing a digital signal |
01/09/1991 | EP0406524A1 Multistandard on screen display in a TV receiver |
01/09/1991 | EP0406410A1 Scene based nonuniformity compensation of detector sensitivity of an image detector array. |
01/09/1991 | EP0406291A1 Digital data security system |
01/09/1991 | EP0406240A1 Advanced compatible television system with auxiliary carrier |
01/09/1991 | CN2069189U Tv. receiver and repeater system for use with satellite l wave section transmitter |
01/09/1991 | CN1048477A 信号处理系统 Signal processing system |
01/09/1991 | CN1011185B Nonlinear signal processing apparatus |
01/09/1991 | CN1011184B Video camera apparatus |
01/09/1991 | CN1011183B Video signal processing apparatus |
01/09/1991 | CN1011182B Kinescope driver with high frequency compensation |
01/09/1991 | CN1011181B Digital video signal processing system |
01/08/1991 | US4984273 Enhancing bass |
01/08/1991 | US4984102 Information signal recording apparatus and apparatus for reproducing the same |
01/08/1991 | US4984101 Record medium |
01/08/1991 | US4984099 Apparatus for decoding a transmitted signal |
01/08/1991 | US4984096 Video disk, disk player and method for long play mode constant angular velocity playback |
01/08/1991 | US4984095 Video signal processing apparatus having delay means for varied uses |
01/08/1991 | US4984094 High defination video signal recording system |
01/08/1991 | US4984090 Tripod-containing grip for use with a video camera |
01/08/1991 | US4984089 Outdoor surveillance dome with enhanced environmental aptitude and control system therefor |
01/08/1991 | US4984088 Exposure controlling apparatus for electronic still camera |
01/08/1991 | US4984087 Zoom lens |
01/08/1991 | US4984086 Scanner with electronically variable raster to produce picture effects |
01/08/1991 | US4984085 Image processor with dark current compensation |
01/08/1991 | US4984084 Video camera |
01/08/1991 | US4984083 Image processing system |
01/08/1991 | US4984082 Circuit for displaying picture of multiple channels |
01/08/1991 | US4984081 Apparatus for receiving and selecting high-definition television (HDTV) signals and standard television (NTSC) signals |
01/08/1991 | US4984080 Video IF signal detector |
01/08/1991 | US4984079 Video preamplifier circuit |
01/08/1991 | US4984078 Single channel NTSC compatible EDTV system |
01/08/1991 | US4984074 Motion vector detector |
01/08/1991 | US4984073 Methods and systems for scanning and inspecting images |
01/08/1991 | US4984070 Picture quality improving apparatus capable of reducing deterioration of interpolated signal |
01/08/1991 | US4984044 Semiconductor |
01/08/1991 | US4984002 Video camera shutter control by charge accumulation time of CCD images |
01/08/1991 | US4983016 Bar shaped members of one resin dispersed in another, television |
01/08/1991 | CA1278892C Half-tone display system for a flat matrix type cathode-ray tube |
01/08/1991 | CA1278891C Luminance adjusting system for a flat matrix type cathode-ray tube |
01/08/1991 | CA1278888C Apparatus for aligning raster scanned image touch panel |
01/08/1991 | CA1278887C Fast tuning control for a television system |
01/08/1991 | CA1278858C Digital effects device integrally combined within a video switcher |
01/08/1991 | CA1278857C Frequency demodulator for television receiver with time multiplexing |
01/08/1991 | CA1278816C Self-fixtured kinescope |
01/08/1991 | CA1278719C Camera for recording television, photographic or cinematographic images, including an automatic focus- setting device |
01/03/1991 | DE3925046C1 60-50 Hz video signal conversion method - choosing unselected frame from remaining sequence of three frames by scanning second full picture |
01/03/1991 | DE3920809A1 Video recorder with video text recording - expands time of received digital text signal and records its extended time range |
01/03/1991 | DE3920591A1 Video recorder system with commutation between two recorders - has commutation branch supplied image carrier and reduced chrominance carrier |
01/03/1991 | DE3920234A1 Videorecorder mit erzeugung eines textsignals VCR with generation of a text signal |
01/02/1991 | EP0406123A2 Still/slow circuit for a VCR with two heads |
01/02/1991 | EP0406074A1 Image movement field segmentation process for video image coding |
01/02/1991 | EP0406022A2 Display apparatus |
01/02/1991 | EP0405842A2 Picture coding method |
01/02/1991 | EP0405679A1 Autoadaptive equalization device for duobinary coded digital samples |
01/02/1991 | EP0405491A2 Apparatus for recording and reproducing digital still image signal |
01/02/1991 | EP0405419A2 Self-aligning analog laser transmitter |
01/02/1991 | EP0405051A2 Multispectral band imaging and detecting device |
01/02/1991 | EP0404952A1 Automatic focusing system |
01/02/1991 | EP0404896A1 Process for producing a three-dimensional image, camera and process for producing three-dimensional copies or enlargements |
01/02/1991 | CN2068739U Protector of video tape recorder |
01/02/1991 | CN1048294A Video recorder with generation of text signal |
01/02/1991 | CN1048276A Thin-type picture display device |
01/02/1991 | CN1011111B Apparatus for digital signal playback |
01/02/1991 | CN1011089B Projection screen having high resolution and good mechanical stability |
01/02/1991 | CA1278622C Digital effects loop for video switchers |
01/02/1991 | CA1278621C2 Image sensing apparatus |
01/02/1991 | CA1278620C2 Image sensing apparatus |
01/01/1991 | US4982418 X-ray diagnostics installation having a mean image brightness detector |
01/01/1991 | US4982302 Heating |
01/01/1991 | US4982294 Apparatus for enhancing and thresholding scanned microfilm images and methods for use therein |
01/01/1991 | US4982291 Electronic still video camera capable of searching desired picture in simple and quick manner |
01/01/1991 | US4982288 High definition television receiver enabling picture-in picture display |
01/01/1991 | US4982287 Control of brightness level adapted to control of contrast |
01/01/1991 | US4982286 Video signal processing device performing freezing and frame synchronization functions |
01/01/1991 | US4982280 Motion sequence pattern detector for video |
01/01/1991 | US4982279 Television receiver having a memorandum function |
01/01/1991 | US4982253 Semiconductor charge storage element and method of operating such a storage element |
01/01/1991 | US4982252 Solid state imaging device |
01/01/1991 | US4982191 Clamping apparatus and gain control apparatus |
01/01/1991 | US4982190 Digital arrangement having for its object to shunt ground separations at video circuits |
01/01/1991 | US4982080 Radiation detecting array including unit cells with periodic output signals each within a unique frequency band |
12/30/1990 | CA2020033A1 Camera selection and positioning system and method |
12/27/1990 | WO1991000665A1 Video telephone employing pulse width modulation for data transmission |
12/27/1990 | WO1991000056A1 Fluoroscopy switching device |
12/27/1990 | WO1990016131A1 Digital video recording |
12/27/1990 | WO1990016130A1 Dynamic image encoder and dynamic image decoder |
12/27/1990 | WO1990016129A1 Receiver-compatible noise reduction systems |
12/27/1990 | WO1990016128A1 Transmission output reducing signal processing device |
12/27/1990 | WO1990016127A1 Video recorder with text-signal generation facility |
12/27/1990 | WO1990016083A1 Charge-coupled imager with dual gate anti-blooming structure |
12/27/1990 | EP0404693A2 Variable scanning frequency multi-color projector |
12/27/1990 | EP0404486A2 Thermal imaging system |
12/27/1990 | EP0404465A2 Apparatus for recording and/or reproducing video and audio signals |