Patents for H04N 5 - Details of television systems (344,250)
12/1990
12/27/1990EP0404396A1 Image capture system and method
12/27/1990EP0404393A2 Video digitising/display adapter
12/27/1990EP0404383A2 Apparatus for recording and reproducing video signals of high resolution image
12/27/1990EP0404238A1 Devices for signal processing before and after transmission and/or storage with data rate reduction, and systems for transmitting and/or storing signals including such devices
12/27/1990EP0404237A2 Method and device for noise supression of a digital signal
12/27/1990EP0403760A2 Television set
12/27/1990EP0403759A2 Arrangement for obtaining pictoral effects in video apparatus
12/27/1990EP0403752A2 Device generating fade-in, fade-out effects
12/27/1990EP0403540A1 Television signal processing system for reducing diagonal image artifacts.
12/27/1990EP0224528B1 Circuit for reducing noise during the reproduction of video signals
12/27/1990EP0192784B1 Liquid crystal display device
12/27/1990CA2063258A1 Video telephone employing pulse width modulation for data transmission
12/27/1990CA1278393C Television receiver
12/27/1990CA1278375C Cassette type recording apparatus
12/27/1990CA1278372C System for processing video signal for detecting changes in video data and security monitoring system utilizing the same
12/27/1990CA1278371C Automatic gain control of a scrambled video signal
12/26/1990CN1048135A Channel selection remote-control device outside the tv set
12/26/1990CN1048134A Simple remote-control device for black-and-white tv set
12/26/1990CN1011022B Compatibility of widescreen and non-widescreen tv transmission
12/25/1990US4980828 Medical imaging system including use of DMA control for selective bit mapping of DRAM and VRAM memories
12/25/1990US4980777 Image recording apparatus
12/25/1990US4980773 In focus detecting apparatus having a plurality of bandpass filters
12/25/1990US4980772 Image pickup device incorporated with image intensifier tube
12/25/1990US4980771 Imaging device and imaging apparatus including the imaging device
12/25/1990US4980770 Logic signals generating and sequencing circuit for charge transfer device
12/25/1990US4980769 Solid-state electronic imaging device having a high speed reverse transfer
12/25/1990US4980768 Circuit arrangement for clamping black level reference signals contained in a video signal sequence
12/25/1990US4980767 Technique for determining signal dispersion characteristics in communications systems
12/25/1990US4980766 Method and a device for symbol introduction in a programme television signal
12/25/1990US4980763 System for measuring objects viewed through a borescope
12/25/1990US4980756 Control signal generator for a television system
12/25/1990US4980735 Solid state imaging element
12/25/1990US4980553 Radiological image detector
12/25/1990US4980546 Photosensitive device of the type with amplification of the signal at the photosensitive dots
12/25/1990US4979738 Constant spatial data mass RAM video display system
12/23/1990CA2018671A1 Method and circuit for recovering a logic signal from a band limited signal channel
12/20/1990DE3919849A1 Digital filter for video signals - has digital signals with clock pulse frequency, written in memory and read-out at lower clock pulse frequency
12/20/1990DE3919817A1 Circuit for video signal digital aperture correction - has sample characteristic in memory, to whose address inputs is fed aperture correction signal via multiplier
12/20/1990DE3917495C1 Method for holding black level constant - holds black level during A=D conversion of video signal and compares to nominal black signal
12/19/1990EP0403467A2 Anti-aliasing optical system
12/19/1990EP0403399A2 System for measuring objects viewed through a borescope
12/19/1990EP0403307A2 Method for operating photo-to-photo transducer
12/19/1990EP0403297A2 Scanning line number converting device for video signal, and down-converter and picture-in picture tv receiver using the same
12/19/1990EP0403258A2 Time information generator
12/19/1990EP0403253A1 An electronic image composition system
12/19/1990EP0403248A2 Photoelectric converting apparatus
12/19/1990EP0403125A2 Zoom mode operations in display apparatus
12/19/1990EP0403121A2 Computer controlled screen animation
12/19/1990EP0403092A2 Apparatus for detecting, tracking and imaging movement
12/19/1990EP0403012A1 Method of securing a picture tube in a cabinet and cabinet in which a picture tube is secured
12/19/1990EP0402992A1 Transmission system for transmitting a video signal with an identification signal, transmitter for generating the video signal, and picture display device for receiving and displaying the video signal
12/19/1990EP0402478A1 Telestudio
12/19/1990EP0402452A1 Camera
12/19/1990EP0270537B1 Device located at the receiver end for actuation controlled from the transmitter end
12/19/1990EP0229127B1 Device for automatically switching on and off the recording function of a video recorder
12/19/1990EP0185775B1 Device for adjusting brightness and contrast
12/19/1990CN2067881U Connection converter for domestic electronic and electrical appliances
12/19/1990CN1047950A Interactive room status/time information system
12/19/1990CN1047949A Storage control method and apparatus for interactive television terminal
12/19/1990CN1047948A Apparatus for digitally controlling d.c. value of processed signal
12/19/1990CN1010886B Shot monitoring apparatus
12/18/1990US4979228 Video signal enhancement by adaptive digital signal processing
12/18/1990US4979047 Automatically activated commercial message timer
12/18/1990US4979046 Magnetic recording and reproducing apparatus for recording upper-sidebond-eliminated FM signal
12/18/1990US4979045 Image sensor for a movable zone detection array
12/18/1990US4979044 Automatic contrast circuit for instantaneous compensation
12/18/1990US4979043 Video signal processing circuit
12/18/1990US4979042 For compensating for two-dimensional non-uniformities in an optical system
12/18/1990US4979037 Apparatus for demodulating sub-nyquist sampled video signal and demodulating method therefor
12/18/1990US4979036 Television motion detection arrangement
12/18/1990US4979030 Color display apparatus
12/18/1990US4979029 Method and systems for scanning and inspecting images
12/18/1990US4979027 Image reading apparatus having amplification factors vary in response to a spatial frequency of an input image signal
12/18/1990US4979024 Vertical contour enhancement suppression circuit
12/18/1990US4979022 Processing of color video signals
12/18/1990US4979021 For causing a video camera to produce a signal to cue a special effect
12/18/1990US4978983 Composite camera with automatic parallax correction
12/18/1990US4978951 Matrix display devices with interconnected diode ring circuit providing fault tolerance
12/18/1990US4978656 Parasiticides
12/18/1990US4978217 Luminous screen projector
12/18/1990US4978199 Finder optical system
12/18/1990CA1278119C Brightness and automatic kinescope bias control in a video signal processor with an ac coupled kinescope driver
12/18/1990CA1278079C Photoelectric conversion device
12/18/1990CA1278078C High resolution optical scanning system and method
12/18/1990CA1278048C Integrated multisound signal demodulator circuit
12/13/1990WO1990015507A1 Television program selection
12/13/1990WO1990015504A1 Circuitry for reducing flicker in lines and edges in television pictures, and interpolation circuit
12/13/1990WO1990015503A1 Circuitry for reducing flicker in lines and edges in television pictures
12/13/1990WO1990015502A1 Method and apparatus for superimposed information upon video signals and the like
12/13/1990WO1990015501A1 Method and apparatus for correcting shading effects in video images
12/13/1990WO1990015499A1 A color sequential optical offset image sampling system
12/13/1990DE4015630A1 Programmable fading operation in camera recorder - using successive fading function scanning adjusting step for program mode storage
12/13/1990DE3939417C1 Observation device for investigating inaccessible hollow chambers - has electromotor rotating image recorder e.g. CCD sensor matrix and taking lens
12/13/1990DE3919153A1 Current adjustment circuit for multipolar magnet coil system - produces equal and opposite changes of current in two quadrupole systems supplied from separate controllable sources
12/13/1990DE3919149A1 Automatic conversion of aspect ratio of TV camera - involves optical distortion of test image and automatic adjustment of tube deflection current or CCD pulsing
12/13/1990CA2017914A1 Recording and reproducing method and apparatus
12/12/1990EP0402162A2 Image processing with noise enhancing operators for moiré reduction and/or random dot generation
12/12/1990EP0402137A2 Projection type image display apparatus
12/12/1990EP0402135A2 Picture reproducing apparatus and method
12/12/1990EP0402130A2 Method and apparatus for driving color display device