Patents
Patents for H04N 9 - Details of colour television systems (80,494)
03/1992
03/24/1992US5099318 Three tube color projection television system having at least one tube without an interference filter
03/24/1992US5099317 Video camera apparatus using a plurality of imaging devices
03/24/1992US5099316 White balance adjusting device
03/24/1992US5099315 Circuit for separating luminance and chrominance signals from a composite video signal
03/24/1992US5099314 Luminance signal/color signal separation circuit
03/24/1992US5099313 White balance controlling device having a device for determining whether fluorescent light is being illuminated on a scene
03/24/1992US5099312 Timebase corrector
03/21/1992CA2051956A1 Video signal processing system architecture
03/20/1992WO1992005658A1 Read device
03/20/1992WO1992005651A1 Method of recording picture information, record carrier, and picture retrieval and reproduction device for reading the record carrier
03/20/1992CA2068869A1 Read device
03/19/1992WO1992004804A1 Process, coder and decoder for digital transmission and/or recording of component-coded colour-tv signals
03/19/1992WO1992004802A1 Video recorder for a tv signal with an auxiliary signal
03/19/1992DE4028731A1 Digitales uebertragungs- und/oder aufzeichnungssystem fuer komponentencodierte farbfernsehsignale Digital transmission and / or recording system for component-coded color television signals
03/18/1992WO1992005668A1 Scene balance calibration of digital scanner
03/18/1992WO1992005469A1 Use of pre-scanned low resolution imagery data for synchronizing application of respective scene balance mapping mechanisms during high resolution rescan of successive images frames on a continuous film strip
03/18/1992EP0475796A1 Image projection system using two orthogonal light polarization components
03/18/1992EP0475750A1 Video tape recorder
03/18/1992EP0475521A1 Arrangement for demodulating an FM modulated signal
03/18/1992EP0475445A2 Solid-state color video camera
03/18/1992EP0475320A2 Method and apparatus for automatically adjusting dynamic color temperature of color TV equipments
03/18/1992EP0475035A2 Arrangement for representing alphanumeric characters on a TV screen
03/18/1992EP0231382B1 Apparatus and method of adjusting registration of solid-state image pickup elements
03/18/1992CN1015941B Display device for use in the reflection mode
03/18/1992CA2069332A1 Scene balance calibration of digital scanner
03/17/1992US5097521 Method of concealing scratch errors in a video signal derived from a film scanner
03/17/1992US5097349 Method of recording and reproducing picture information, recording medium, and recording medium playing apparatus
03/17/1992US5097348 Video data processing apparatus
03/17/1992US5097347 Method and apparatus for generating a playback clock from a 2.5 MHz chroma PLL
03/17/1992US5097346 Video signal reproducing apparatus having a field memory for still picture reproduction
03/17/1992US5097345 Magnetic video recording apparatus
03/17/1992US5097344 Apparatus for recording and playing back still video images
03/17/1992US5097336 Amplifying a predetermined frequency
03/17/1992US5097335 Mechanism for eliminating colored shadow/highlight errors in scanned color image
03/17/1992US5097324 Beam-index color display unit
03/17/1992US5097323 Liquid crystal projector
03/17/1992US5097322 Video encoding using adaptive filters and variable threshold
03/17/1992US5097321 Three dimensional adaptive decoding system and method
03/17/1992US5097320 Encoding and decoding of mac video signals
03/17/1992US5096288 Projection apparatus
03/17/1992US5096280 Light source apparatus for separating white light into light components of a plurality of colors
03/11/1992EP0474568A1 Control system for composite video signal processing filters in a multi-standard Secam television receiver
03/11/1992EP0474420A2 Image correction apparatus
03/11/1992EP0474417A2 Resolving apparatus
03/11/1992EP0474305A2 Device for A/D conversion of color information from two picture signals
03/11/1992EP0473820A1 Seamless display for multiple video images
03/11/1992CN1015857B Interpolation filter with mid-value wave filter and averaging circuit
03/10/1992US5095364 Color television camera including rate converting unit and low pass filter circuit for limiting frequency range of an output composite video signal
03/10/1992US5095363 Method of demodulating multi-standard tv signals and a circuit device for implementing the method
03/05/1992DE4027388A1 Videorecorder fuer ein fernsehsignal mit einem zusatzsignal VCR tv signal additional signal for one with a
03/04/1992EP0473433A2 Mapping of color images to black-and-white textured images
03/04/1992EP0473432A2 Color printing
03/04/1992EP0473417A2 Digital signal reproducing apparatus
03/04/1992EP0473384A2 Coding apparatus for digital image signals
03/04/1992EP0473375A2 Image signal processing
03/04/1992EP0473343A1 Direct viewing picture image display apparatus
03/04/1992EP0473323A1 Circuit for processing image signals read out of pick-up apparatus having solid state image sensing devices
03/04/1992EP0472764A1 Method for reducing colour noise of a television signal
03/04/1992EP0179923B1 System for correcting error in digital data
03/04/1992CN1059249A Digital fm synthesizer for record circuitry
03/04/1992CN1059233A Deflection system with controlled beam spot
03/04/1992CN1015765B Display tube and colour television projection device comprising such display tube
03/03/1992US5093755 Circuitry for demagnetizing the mask in a color picture tube
03/03/1992US5093750 System for recording/reproducing video data on or from a tape medium for storing digital signals and method therein
03/03/1992US5093732 Apparatus for correcting time base fluctuations in digital signals
03/03/1992US5093722 Definition television digital processing units, systems and methods
03/03/1992US5093716 Digital color video camera with auto-focus, auto-exposure and auto-white balance, and an auto exposure system therefor which compensates for abnormal lighting
03/03/1992US5093715 Adaptive comb filter for separating at least one component of a video signal
03/03/1992US5093714 Video signal processing apparatus
03/03/1992US5092671 Device for projection television pictures
03/03/1992US5092664 Liquid crystal image projection system
03/03/1992US5092331 Fluorescence endoscopy and endoscopic device therefor
03/01/1992WO1992004799A1 Color sequential scanner incorporating a synchronized variable exposure shutter
03/01/1992CA2065877A1 Color sequential scanner incorporating a synchronized variable exposure shutter
02/1992
02/26/1992EP0472463A1 Method for displaying images on a matrix screen and system for carrying out this method
02/26/1992EP0472442A2 Video signal recording apparatus
02/26/1992EP0472387A2 Small-sized matrix operation apparatus
02/26/1992EP0472373A2 Horizontal-scanning periodic signal generators
02/26/1992EP0472332A1 Circuit for generating a clock signal which is locked to a specific phase of a color burst signal in a color video signal
02/26/1992EP0472299A1 Image signal processing apparatus
02/26/1992EP0472263A2 Recording medium playback apparatus
02/26/1992EP0471700A1 Two-line crest filter with spatial mixing.
02/25/1992US5091978 Apparatus for line scanning a document
02/25/1992US5091788 Crosstalk cancelling circuit for removing crosstalk component from reproduced signal
02/25/1992US5091786 Multi-screen feature for improved definition television digital processing units, systems, and methods
02/25/1992US5091783 Still more feature for improved definition television digital processing units, systems, and methods
02/25/1992US5091781 Camera moving apparatus
02/25/1992US5091774 Method and apparatus for providing sync on R-G-B video signals
02/25/1992US5091773 Process and device for image display with automatic defect correction by feedback
02/25/1992US5091718 Color-monochrome visual display device
02/25/1992US5090795 Integrated adaptive optics apparatus
02/25/1992CA1296436C Multiple screen digital video display
02/20/1992DE4026241A1 Video camera introducing text into chrominance signal path - uses single switch for serial text signal insertion as substitute for, or addn. to video sequence
02/19/1992EP0471517A2 Video signal recording and/or reproducing systems
02/19/1992EP0471478A2 Large screen display apparatus
02/19/1992EP0471424A2 Extended composite television system
02/19/1992EP0471118A1 A video signal digital recording and reproducing apparatus
02/19/1992CN1058877A Improving removal of folding carrier and sidebands from unfolded video signal
02/18/1992US5089976 Color normalization process
02/18/1992US5089899 Recording medium playing apparatus which permits changes in the display position of a reproduced image