Patents for H04N 5 - Details of television systems (344,250)
05/1987
05/26/1987US4668993 Two-piece mounting brackets and method for applying them to cathode ray tubes
05/26/1987US4668992 Portable television camera having a chest support lockable in multiple positions
05/26/1987US4668991 Autofocus television camera with means for reading and comparing partial images to derive a focus indication
05/26/1987US4668990 Solid state imaging apparatus and solid state photosensor arrangement
05/26/1987US4668989 Fading circuit for video signals
05/26/1987US4668988 Non-linear digital emphasis circuit
05/26/1987US4668986 Motion-adaptive interpolation method for motion video signal and device for implementing the same
05/26/1987US4668985 Video signal processing apparatus
05/26/1987US4668974 Digital scan converter
05/26/1987US4668910 Method and circuit for determining the presence or absence of at least one frequency of known value in an input signal composed of several frequencies
05/26/1987US4668866 Recording movements of a human engaged in physical activity
05/26/1987US4668046 Transmission type screen apparatus
05/26/1987US4668026 Computer terminal support cabinet which eliminates reflection and glare from visual displays
05/26/1987US4667656 Endoscope apparatus having nozzle angularly positioned image sensor
05/26/1987US4667392 Solid-state image sensor manufacturing process
05/21/1987WO1987003155A1 Television synchronizing system
05/21/1987DE3539816A1 Filter circuit for influencing the resolution of a video recording luminance signal reproduced on a screen
05/20/1987EP0222641A1 Electronic shutter devices
05/20/1987EP0222548A2 Image sensors
05/20/1987EP0222519A2 Circuit for controlling the phase of a signal which is processed by means of a data memory
05/20/1987EP0222508A1 Video level control
05/20/1987EP0222481A1 Video output signal clamping circuit
05/20/1987EP0222435A1 Automatic gain control including a current threshold circuit
05/20/1987EP0222434A1 Control method for an integrated circuit formed with a common switching electrode for at least two oppositely switchable transistors, and device suitable therefor
05/20/1987EP0222386A2 Method and apparatus for PCM recording and reproducing audio signal
05/20/1987EP0222235A2 Speed control
05/20/1987EP0222025A1 Television receiver with multiple image reproduction
05/20/1987EP0221975A1 Television set with receiver devices for the processing of videotext and/or screen text signals.
05/20/1987EP0221926A1 A recirculating special effects video framestore.
05/20/1987CN86202261U Tv power supply device for powerless area
05/19/1987US4667246 Image processing system
05/19/1987US4667243 Television receiver for direct broadcast satellite signals
05/19/1987US4667242 Automatic gain control circuit
05/19/1987US4667241 Ghost cancelling system
05/19/1987US4667240 Timing correction circuitry as for TV signal recursive filters
05/19/1987US4667239 Signal peaking device for single-line video input
05/19/1987US4667238 Noninvasive bad channel detection and correction
05/19/1987US4667236 Television perspective effects system
05/19/1987US4667234 Circuit for increasing the slopes of a video signal
05/19/1987US4667230 Endoscope having a control section with level adjusting device
05/19/1987US4667229 Color video endoscope system
05/19/1987US4667228 Image signal processing apparatus
05/19/1987US4667226 High definition television camera system and method with optical switching
05/19/1987US4667225 Noise reduction circuit for composite color video signals
05/19/1987US4667221 Video editing systems with allowable range for key signal set by detecting the range in a selected area
05/19/1987US4667163 Automatic gain control circuit
05/19/1987US4667134 Deflection circuit for a cathode ray tube
05/19/1987US4666219 Display unit with tilt mechanism
05/19/1987US4665640 Electromechanical controller
05/19/1987US4665609 Process of manufacturing a photosensitive device having a plurality of detectors separated by zones impervious to the radiation to be detected
05/19/1987CA1222049A1 Motion detecting circuit utilizing inter-frame difference signals of successive fields
05/19/1987CA1221916A1 Reproducible image and information bearing record
05/13/1987EP0221769A2 An image transition detector
05/13/1987EP0221754A2 Grounding arrangement useful in a display apparatus
05/13/1987EP0221704A2 Video signal processing
05/13/1987EP0221684A1 Noise reduction system for video signal
05/13/1987EP0221476A2 Television interference-compensation apparatus for phase and amplitude compensation
05/13/1987EP0221475A2 An apparatus for cancelling television fading interference
05/13/1987EP0221437A2 Jitter correction circuit
05/13/1987EP0221435A2 Method and means to eliminate interaction between closely located cathode ray tubes
05/13/1987EP0221086A1 Compatibility of widescreen and non-widescreen television transmissions.
05/13/1987CN86106333A Optical relay whose target operates ferroelectrically
05/13/1987CN86105285A Apparatus for generating an image from a digital video signal
05/13/1987CN86103145A Flyback transformer circuit with a noise cancelling circuit
05/12/1987US4665444 Circuit for reproducing video signals
05/12/1987US4665442 Cross-talk eliminating device in information-carrying disc player
05/12/1987US4665440 Parallel processing of the output from monolithic sensor arrays
05/12/1987US4665439 Piecewise recursive vertical filter for PIP feature
05/12/1987US4665437 Adaptive field or frame store processor
05/12/1987US4665433 Video signal processing with filtering to account for picture compression
05/12/1987US4665432 Video contour correction system
05/12/1987US4665325 Solid state image sensor with signal amplification
05/12/1987US4664520 Camera for visual inspection
05/12/1987US4664478 Method of manufacturing a light valve
05/12/1987CA1221772A1 System for quantitive arteriography
05/12/1987CA1221764A1 System for the reproduction of signals stored on a magnetic tape
05/07/1987WO1987002853A1 Phase adjustment circuit for scanning video display
05/07/1987WO1987002826A1 Partial direct injection for signal processing system
05/07/1987WO1987002801A1 Electronic calculator
05/07/1987DE3619383A1 Eye protection circuit for a television set
05/06/1987EP0220991A2 Recording and/or reproducing apparatus, in particular for still pictures
05/06/1987EP0220946A2 Digital threshold detector with hysteresis
05/06/1987EP0220927A1 Television sound signal processor
05/06/1987EP0220894A2 A clamping circuit for an analogue to digital converter
05/06/1987EP0220880A2 Signal interpolator
05/06/1987EP0220859A2 Imaging camera and method
05/06/1987EP0220466A1 Apparatus for recording video signals on rotary recording medium with appropriate angular phase in rapid response to start of rotation
05/06/1987CN86106899A Television sound signal processor
05/05/1987US4663773 X-ray diagnostic installation with subtraction stage
05/05/1987US4663771 Solid state image pickup device in which the transfer gate areas are supplied with negative voltage during the vertical transfer period and light receiving period but not when the positive readout pulse period is applied
05/05/1987US4663674 Video cassette designed for video theater use
05/05/1987US4663670 Television receiver having a liquid crystal display device
05/05/1987US4663669 Image sensing apparatus
05/05/1987US4663668 Brightness clamping apparatus for TV receiver with multiple inputs
05/05/1987US4663667 Contrast control circuit
05/05/1987US4663666 Camera output data correction apparatus
05/05/1987US4663654 Blanking signal generator for a subcarrier locked digital PAL signal
05/05/1987US4663653 Vertical detail enhancer
05/05/1987US4663529 Thermal imaging device and a method of manufacturing a thermal imaging device
05/05/1987US4663526 Nondestructive readout of a latent electrostatic image formed on an insulating material