Patents for H04N 5 - Details of television systems (344,250) |
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06/20/1991 | DE4040499A1 Horizontal sync. signal control circuit for flat display panel - corrects horizontal sync. signal by using counters and analysers to detect differences in signal period |
06/20/1991 | DE4040194A1 Camera video signal processor for TV receiver - produces still picture in absence of camera output of using acquisition circuitry and flip=flop |
06/20/1991 | DE4039841A1 Magnetic recording method using QPSK modulation operation - superimposing processed digital audio signal onto analogue components |
06/20/1991 | DE4008946C1 Control circuit for monochrome picture tube - changes positive polarity reference potential with amplification of picture signal amplifier |
06/19/1991 | EP0433198A1 Amplitude modulation transmission system with suppressed carrier maintaining the polarity of the transmitted signal |
06/19/1991 | EP0433123A1 Method and apparatus of data compression for a videophone camera equipped with a photosensitive charge transfer matrix, and system for the transmission of corresponding images |
06/19/1991 | EP0433054A2 A driving circuit of a liquid crystal display |
06/19/1991 | EP0433032A2 Signal reproducing apparatus |
06/19/1991 | EP0433018A1 Turntable |
06/19/1991 | EP0432969A1 Digital image generation |
06/19/1991 | EP0432968A2 Ghost canceller |
06/19/1991 | EP0432831A2 Double cell liquid crystal display with composite structure and display device incorporating same |
06/19/1991 | EP0432736A1 Programme storage method in television receivers |
06/19/1991 | EP0432668A2 Video signal processing apparatus and method for time base compensation |
06/19/1991 | CN2079395U Walking type liftable tv/vedio recordor table |
06/19/1991 | CN2079394U Multi-function screen ray protective cover |
06/19/1991 | CN2079393U Energy-saving wide voltage-stabilizing ac/dc white/black tv set |
06/19/1991 | CN2079392U Tv sound conversion tranmiting device |
06/19/1991 | CN1012929B Direct current high-voltage generator |
06/18/1991 | US5025496 Odd/even field detector for video signals |
06/18/1991 | US5025460 System and circuits for the processing and transmission of a clock signal, in particular of the video synchronization frequency |
06/18/1991 | US5025394 Method and apparatus for generating animated images |
06/18/1991 | US5025329 Electronically controlled magnetic tape editing device |
06/18/1991 | US5025319 Solid state image pickup device driving method utilizing an electronic shutter operation |
06/18/1991 | US5025318 Imaging apparatus with means for cancelling differential offset voltage |
06/18/1991 | US5025317 Ghost canceler using reference signals to generate updated criterion functions on which tap gains are determined |
06/18/1991 | US5025316 Video noise reduction system with measured noise input |
06/18/1991 | US5025315 Method and apparatus for scaling interlaced images |
06/18/1991 | US5025313 System for minimizing optical distortions and chromatic aberrations in a linear color scanner |
06/18/1991 | US5025312 Motion-adaptive video noise reduction system using recirculation and coring |
06/18/1991 | US5025308 Zebra signal generating circuit of a video camera |
06/18/1991 | US5025250 Matrix display device |
06/18/1991 | US5025209 Apparatus for detecting surface potential distribution |
06/18/1991 | US5025207 Method for the measurement of a steady level in a noise-infested signal and automatic measuring device for the application of this method |
06/18/1991 | US5025146 Optical sensor line of amorphous or polycrystalline photoelectric material having a plurality of sensor elements |
06/18/1991 | US5025143 Enhanced clutter suppression apparatus for use with an infrared search and surveillance system |
06/18/1991 | CA1285064C Method for recording and/or reproducing digitally coded signals |
06/13/1991 | WO1991008648A1 A hybrid residual-based hierarchical storage and display method for high resolution digital images in a multiuse environment |
06/13/1991 | WO1991008646A1 Display devices |
06/13/1991 | WO1991008645A1 Tuning apparatus |
06/13/1991 | WO1991008644A2 A solid state fast frame recorder having independently selectable frame rate and exposure |
06/13/1991 | WO1991008590A1 Non-interlaced interline transfer ccd image sensing device with simplified electrode structure for each pixel |
06/13/1991 | WO1991008589A1 Image sensor |
06/13/1991 | WO1991007061A3 A hierarchical storage and display method for high resolution digital images in a multiuse environment |
06/13/1991 | DE3940998A1 Video recorder and television receiver combination - has HF cable providing FBAS and tone channel below colour channel |
06/13/1991 | DE3940811A1 Schaltung zur steuerung eines bildsignalspeichers A circuit for controlling an image signal memory |
06/13/1991 | DE3940750A1 Schaltungsanordnung zur ansteuerung einer fluessigkristall-anzeigevorrichtung mit rasterfoermig angeordneten bildelementen Circuit arrangement for driving a liquid crystal display device having picture elements arranged rasterfoermig |
06/13/1991 | DE3940416A1 VHS-and S-VHS- video recorder with extended play - has two heads cooperating with two groups of inclined recording tracks |
06/12/1991 | EP0432052A2 RF modulator |
06/12/1991 | EP0432045A1 Grid tube with better efficiency |
06/12/1991 | EP0432014A1 Optoelectronic assistance system for air-raid missions and navigation |
06/12/1991 | EP0431936A1 Magnetic recording and reproducing apparatus |
06/12/1991 | EP0431861A2 Visual point position control apparatus |
06/12/1991 | EP0431845A2 Video signal convertion |
06/12/1991 | EP0431658A2 Method and arrangement for scanning an X-ray plate using an electrometer probe |
06/12/1991 | EP0431581A2 Method and apparatus for changing the orientation of a video display |
06/12/1991 | EP0431366A2 Videorecorder with automatic still picture positioning |
06/12/1991 | EP0431116A1 Circuitry for reducing flicker in lines and edges in television pictures, and interpolation circuit. |
06/12/1991 | EP0431062A1 Teleconference facility with high resolution video display |
06/12/1991 | EP0430982A1 Wide dynamic range camera |
06/12/1991 | EP0256131B1 Solid-state tv camera device |
06/12/1991 | CN2078954U Tv aerial holder with plug-in vibrators |
06/12/1991 | CN2078953U Automatic control receptacle of remote-control colour tv |
06/12/1991 | CN2078952U Adjustment controller for protecting tv set |
06/12/1991 | CN2078951U Wireless transmitter of tv background |
06/12/1991 | CN2078950U Multi-functional tv signal converter |
06/12/1991 | CN1052217A Method of forming shrink fit implosion protection band |
06/12/1991 | CA2005212A1 Camera tracking and movable transmitter apparatus |
06/11/1991 | US5023931 Television local wireless transmission and control |
06/11/1991 | US5023905 Pocket data receiver with full page visual display |
06/11/1991 | US5023896 X-ray television apparatus |
06/11/1991 | US5023825 Coefficient reduction in a low ratio sampling rate converter |
06/11/1991 | US5023727 Method and device for producing a substantially continuous composite video signal |
06/11/1991 | US5023726 Unitary chassis for television receivers with two circuit boards and method of manufacture |
06/11/1991 | US5023725 Photographing and projecting |
06/11/1991 | US5023724 A video camera |
06/11/1991 | US5023723 Image sensing apparatus having plural image sensors and plural shutters |
06/11/1991 | US5023722 Circuit for generating a center point of a view finder |
06/11/1991 | US5023721 TV of internal PiP type for receiving the character multibroadcasting |
06/11/1991 | US5023720 Single channel video push effect |
06/11/1991 | US5023719 Imaging system for providing multiple simultaneous real time images |
06/11/1991 | US5023718 Storing digital video signals |
06/11/1991 | US5023714 Methods and systems for scanning and inspecting images |
06/11/1991 | US5023713 Motion detection circuit for use in a television |
06/11/1991 | US5023711 Line scanning apparatus using staggered linear segments with adjoining overlap regions |
06/11/1991 | US5023710 Digital video data |
06/11/1991 | US5023707 System for combining multiple audio channels into the baseband video signal and the recovery of the audio channels therefrom |
06/11/1991 | US5023706 Television, radio and binocular system |
06/11/1991 | US5023650 Silver halide film type camera |
06/11/1991 | US5023635 Dual film and still video studio portrait system using parallel dedicated magnetic tracks on film |
06/11/1991 | US5023609 Digital deemphasis circuit |
06/11/1991 | US5023525 Magnetic deflection circuit with stabilized retrace |
06/11/1991 | US5023524 Grid-drive type display apparatus |
06/11/1991 | US5023443 Image sensor and its driving method |
06/11/1991 | US5022383 Winding type endoscope apparatus |
06/11/1991 | US5022382 Endoscope |
06/06/1991 | WO1991008552A1 A parallel processing network that corrects for light scattering in image scanners |
06/06/1991 | DE3939412A1 Video recorder with character generator - is switched by processor during operational intervals and search run |
06/06/1991 | CA2070818A1 Parallel processing network that corrects for light scattering in image scanners |
06/05/1991 | WO1991008647A1 Split swipe tape recording |