Patents for H04N 5 - Details of television systems (344,250)
09/1990
09/26/1990EP0389129A2 Improved self keyer
09/26/1990EP0388941A1 Video signal processor for a color liquid crystal display
09/26/1990EP0388936A2 Image pickup device
09/26/1990EP0388897A2 Writing optical disk data
09/26/1990EP0388704A2 Anamorphotic attachment in front of a base objective for view-taking and projection use
09/26/1990EP0388524A2 A method of detecting signal waveform disturbance in received television picture signal
09/26/1990EP0388450A1 Video camera with automatic intensity control
09/26/1990EP0273046A4 Fast tuning control for a television system
09/26/1990CN2062929U Mixer of video recording signal and tv program
09/25/1990US4959825 Recorded information reproducing apparatus with reading and writing phase adjustment
09/25/1990US4959798 Robotic television-camera dolly system
09/25/1990US4959735 Recording apparatus with remaining time indication display
09/25/1990US4959734 Prestored response processing system for branching control of interactive video disc systems
09/25/1990US4959732 Still video signal playback apparatus for converting an input video signal into a noise cancelled, drop-out compensated playback signal
09/25/1990US4959729 Video camera having rotatable viewfinder
09/25/1990US4959728 Interchangeable lens and interchangeable lens system
09/25/1990US4959727 Image pick-up apparatus
09/25/1990US4959725 Method and apparatus for processing camera an image produced by a video camera to correct for undesired motion of the video camera
09/25/1990US4959724 Solid-state imaging apparatus and method of driving the same
09/25/1990US4959723 Solid state image pickup apparatus having multi-phase scanning pulse to read out accumulated signal
09/25/1990US4959722 Image pickup device using a photo-to-photo conversion element
09/25/1990US4959721 Remote control system with menu driven function selection
09/25/1990US4959720 Tuner control apparatus having tune-by-label capability
09/25/1990US4959719 Picture-in-picture television receiver control
09/25/1990US4959718 Video device synchronization system
09/25/1990US4959717 Method for masking picture reinforcement signals carried within the vertical interval
09/25/1990US4959716 T.V. input source identifier responsive to jitter and noise
09/25/1990US4959715 Method and apparatus for converting an interlaced television transmission to a sequential display using maximum likelihood estimation
09/25/1990US4959710 Electronic endoscope whereby the position of the insertable part can be known by a transmitted light outside a body
09/25/1990US4959620 Frequency demodulation circuit
09/25/1990CA1274620A1 Codes related to the scheduling and real time recording start/stop
09/21/1990CA2012593A1 Anamorphic attachment for purposes of filming and reproduction to be used together with a basic lens
09/20/1990WO1990010997A1 Stereo signal monitoring
09/20/1990WO1990010992A1 Reducing video display radiation
09/20/1990DE4008136A1 Interference suppressing circuit for video signals - has output video signal delay and subtractor for delayed signal from input video signal to form differential signal
09/20/1990DE4006059A1 Videozwischenfrequenz-verarbeitungsschaltung Video intermediate frequency processing circuit
09/20/1990DE3909334A1 Circuit for selected reception or recording of predetermined radio and/or television programmes
09/19/1990EP0388139A2 Speed controller and instrument having the same
09/19/1990EP0387981A1 Picture Manipulation
09/19/1990EP0387939A1 Differential amplifiers
09/19/1990EP0387882A2 Magnetic recorder/reproducer for recording digital signal on a plurality of tracks of magnetic recording media and reproducing the same
09/19/1990EP0387880A2 Television receiver
09/19/1990EP0387879A2 Optical videodisk player
09/19/1990EP0387817A2 Electronic still camera
09/19/1990EP0387517A2 Device to process television reception signals for recognition and selection of picture format
09/19/1990CN2062532U Multi-channel change-over interface used for tv set only
09/19/1990CN2062531U Life prolongating device for tv set
09/19/1990CN1045458A Method of and apparatus for producing required visual signal for direct observation from first source of light in presence of second source of light
09/19/1990CN1009700B Video display system
09/19/1990CN1009682B Semiconductor memory
09/18/1990US4958301 Method of and apparatus for converting attributes of display data into desired colors in accordance with relation
09/18/1990US4958272 Apparatus and system for generating smooth shaded continuous tone images
09/18/1990US4958261 Device for the mechanical shielding of printed circuit boards, in particular color television set printed circuit boards
09/18/1990US4958237 Method of making enlarged prints by subdividing an original image and interpolating the subdivided image
09/18/1990US4958229 Method and device for the area enlargement of a television picture
09/18/1990US4958228 Automatic frequency change device
09/18/1990US4957659 Photosensitive matrix with three diodes per dot without optical resetting
09/18/1990US4957349 Active matrix screen for the color display of television pictures, control system and process for producing said screen
09/18/1990US4957346 Illumination system for portable color imager borescope
09/18/1990US4957341 Integral type lens
09/18/1990CA1274308A1 Imaging devices
09/18/1990CA1274272A1 Tilt apparatus for cathode ray tube display
09/18/1990CA1274269A1 Liquid cooling system for a display tube comprising a fluid-driven pump
09/13/1990DE4007214A1 Synchronised switch mode power supply e.g. for TV receiver - applies control voltage via transformer to PWM which responds to oscillator output signal for producing PWM control signal
09/13/1990DE4007205A1 Einzelbild-videogeraet Still image videogeraet
09/12/1990EP0387048A2 Interpolated signal producing circuits
09/12/1990EP0387034A2 Liquid crystal display
09/12/1990EP0387033A2 Method for driving display device
09/12/1990EP0386989A2 A switch mode power supply with burst mode standby operation
09/12/1990EP0386983A2 Television image display apparatus
09/12/1990EP0386928A2 Timing audio and visual signals with coincidental markers
09/12/1990EP0386881A2 Obtaining access to a two-dimensional portion of a digital picture signal
09/12/1990EP0386880A2 Digital picture signal processing apparatus
09/12/1990EP0386841A2 Memory device
09/12/1990EP0386587A1 Method and system for processing X-ray image in X-ray equipment
09/12/1990EP0386254A1 Scanning circuit device
09/12/1990EP0386020A1 Switching network component
09/12/1990EP0385974A1 Sound channel circuit for digital television receivers.
09/12/1990EP0205554B1 Interlaced digital video input filter/decimator and/or expander/interpolator filter
09/12/1990CN2062139U Vhf band channel indicator for black-white tv set
09/12/1990CN1045324A Datv encoding and decoding method and apparatus
09/12/1990CN1045323A Text broadcasting signal generating apparatus and text broadcasting signal receiving apparatus
09/12/1990CN1045322A Magnetic tape of having television standard converter
09/12/1990CN1045300A Method of and an apparatus for projecting a scanned two-or three-dimensional modulated light pattern originating from a light source
09/12/1990CN1009609B Device for projecting a television picture onto a screen
09/12/1990CN1009608B Recording and reproducing time coding signals with digital video frequency
09/12/1990CN1009607B Multi-system tv set receiver
09/12/1990CN1009606B Self compensated focusing deflection coil
09/11/1990US4956874 Method and apparatus for processing digitized images
09/11/1990US4956873 Image processing apparatus
09/11/1990US4956726 Information signal reproducing apparatus in which control signal condition and information signal level are varied so as to correspond
09/11/1990US4956725 Image signal reproducing apparatus
09/11/1990US4956716 Imaging system employing charge amplifier
09/11/1990US4956715 Image sensing device having a photometric element for setting an exposure condition for the image sensing device
09/11/1990US4956714 Image pickup apparatus
09/11/1990US4956713 Image pick-up apparatus using photo-to-photo conversion element
09/11/1990US4956712 Apparatus for delaying a sub-aural signal in a television receiver
09/11/1990US4956710 Television receiver tuner high pass input filter with CB trap
09/11/1990US4956708 Frame memory control system
09/11/1990US4956707 Adaptive graphics video standards format converter user-interface