Patents for H04N 5 - Details of television systems (344,250)
08/1989
08/02/1989EP0326339A2 Video display apparatus for pictures with different aspect ratios
08/02/1989EP0326327A2 Apparatus for superimposing graphic title image signals onto a video signal
08/02/1989EP0326229A2 A TV-set having screen covering means
08/02/1989EP0326200A1 Video camera providing enhanced resolution in part of the image field
08/02/1989EP0326009A1 Ground circuit apparatus for electronic equipment
08/02/1989EP0325842A2 Film punch registration
08/02/1989EP0325772A2 Method of recording and reproducing audio information in relation to graphics information
08/02/1989EP0325649A1 Unitary prepolarizing prism assembly for a four color liquid crystal light valve image projector
08/02/1989EP0076260B1 System for spatially transforming images
08/01/1989US4853914 Time base correction system with coarse and fine correction
08/01/1989US4853809 Apparatus for reproducing video signals as slow-motion pictures
08/01/1989US4853794 Method and image processing system for reconstruction of an image
08/01/1989US4853791 Electromagnetic emission shield for cathode ray tube display
08/01/1989US4853790 Electromagnetic and electrostatic shielding for electronic equipment
08/01/1989US4853789 Automatic focusing circuit using a two period detection interval to compensate for motion occurring within a field of view
08/01/1989US4853788 Automatic focusing circuit selectively using multiple focus evaluating curves having differing characteristics
08/01/1989US4853787 Still video camera having a viewfinder with superimposed images
08/01/1989US4853786 CSD image sensor and method of decreasing smear by the user thereof
08/01/1989US4853785 Electronic camera including electronic signal storage cartridge
08/01/1989US4853784 Video switcher with independent processing of selected video signals
08/01/1989US4853783 Video signal processing circuit
08/01/1989US4853782 Clamping circuit for clamping video signal
08/01/1989US4853781 Video format signal processing system
08/01/1989US4853774 Auxiliary light apparatus for borescope
08/01/1989US4853773 Endoscope signal processing apparatus using sequential and synchronous imaging devices
08/01/1989US4853772 Electronic endoscope apparatus having isolated patient and secondary circuitry
08/01/1989US4853765 Sequential scanning converter with frame comb filter and freeze frame feature
08/01/1989US4853641 Differential phase reduction circuit for a video demodulating system and method
08/01/1989US4853529 Light level responsive control for light intensifier in night vision system
08/01/1989CA1258120A1 Tv stereo adapter
08/01/1989CA1258118A1 Method of, and apparatus for, colouring a black and white video signal
07/1989
07/27/1989WO1989006891A1 Demand auto focus driven by scene information only
07/27/1989WO1989006890A1 Mechanism for handling slides and film strips
07/27/1989WO1989006887A1 Film video player with selective image composing controls
07/27/1989WO1989006886A1 Video player sensor cable
07/27/1989DE3801332A1 Use of a data transmission method
07/26/1989EP0325525A1 Small dimension image detector
07/26/1989EP0325427A2 Waveform improving apparatus
07/26/1989EP0325332A2 Video signal recorder/player devices
07/26/1989EP0325325A2 System for transferring information using an information carrier
07/26/1989EP0325256A2 Apparatus for reproducing digital video signal
07/26/1989EP0325008A1 Video imaging system
07/26/1989EP0324997A1 Method of driving a display device
07/26/1989EP0324925A2 Infrared video camera shading correction device
07/26/1989EP0324755A1 Method of preventing unauthorized reproduction of the content of video cassette tapes and apparatus for executing the method
07/26/1989CN2041874U Steering chassis of tv set
07/25/1989USRE33001 Digital television tape recording
07/25/1989US4852184 Method and system for spectacles frame image processing and recording
07/25/1989US4852139 Reduction of flicker during video imaging of cine procedures
07/25/1989US4852137 Imaging of light-opaque specimens by transmission of radiation therethrough
07/25/1989US4852002 Method for adjusting the gray scale in the reproduction of digitized images and a system for carrying out said method
07/25/1989US4851934 Analog signal synthesizing processing circuit with periodic noise compensation
07/25/1989US4851930 Magnetic recording and reproducing apparatus compensating for the deviation of H alignment during a variable speed reproduction
07/25/1989US4851918 Sequential plane projection by laser video projector
07/25/1989US4851917 Solid state image pickup apparatus with interlaced row pair readout
07/25/1989US4851916 Electronic shutter devices
07/25/1989US4851915 Method and apparatus for obtaining clear images of high speed moving objects
07/25/1989US4851914 High-speed full frame imaging CCD camera
07/25/1989US4851913 Picture recording apparatus
07/25/1989US4851912 Apparatus for combining video signals
07/25/1989US4851911 Video signal noise reduction circuit
07/25/1989US4851910 Synchronizing pulse signal generation device
07/25/1989US4851909 Method and apparatus for maintaining audio/ video synchronism in a television signal read-out from a digital buffer memory by a reference signal
07/25/1989US4851908 Field number doubling circuit for a television signal
07/25/1989US4851907 Picture display device including a field number conversion circuit
07/25/1989US4851904 Motion detecting circuit for digital video signal
07/25/1989US4851903 Automatic focusing system of an observing means for inspecting an object
07/25/1989US4851897 Image pickup system having a lens assembly and means for providing information relating to the spectral characteristic of the lens assembly
07/25/1989US4851890 Solid-state image sensor
07/25/1989US4851887 Solid state imager device
07/25/1989US4851796 TV-RF input circuit
07/25/1989US4851785 Circuit arrangement for detecting whether a predetermined frequency swing is exceeded
07/25/1989US4851678 Method of adjusting radiation image read-out conditions
07/25/1989US4850692 Semiconductor light position detector for rangefinder
07/25/1989CA1257929A1 Exposure control system for an electronic imaging camera having increased dynamic range
07/25/1989CA1257928A1 Video-signal time-axis correction apparatus
07/25/1989CA1257926A1 Apparatus for recording a video signal
07/24/1989EP0307471A4 Video effects system with recirculation video combine and output combine.
07/19/1989EP0324678A1 Photosensitive matrix with two diodes and a capacitor on each point, without optical resetting
07/19/1989EP0324677A1 Three diodes photosensitive matrix, without resetting
07/19/1989EP0324650A2 Timing pulse generators
07/19/1989EP0324381A2 Automatic bypass
07/19/1989EP0324107A2 Colour-television camera
07/19/1989EP0163660B1 Improved system for coring an image-representing signal
07/19/1989CN2041474U Tv receiving, recording and playback converter
07/19/1989CN2041473U U/v separating impedance converter for black and white tv
07/19/1989CN1034091A Production and manipulation of high charge density
07/18/1989US4849937 Digital delay unit with interleaved memory
07/18/1989US4849833 Image signal recording apparatus
07/18/1989US4849832 Reproducing apparatus with erasing device and erasing function based on frequency multiplexed and/or DPSK coded signal
07/18/1989US4849831 Video tape editing apparatus for inserting video signals while retaining prerecorded audio signals
07/18/1989US4849830 Picture stabilizing circuit for generating a forced synchronizing signal
07/18/1989US4849828 Search system and special reproduction system for information reproduction device
07/18/1989US4849827 Disk and navigation apparatus for position locating system
07/18/1989US4849826 Digital non-linear pre-emphasis/de-emphasis apparatus for eliminating noise components from video signals in a video signal processing system
07/18/1989US4849819 Electronic still camera
07/18/1989US4849818 Television receiver with receiving devices for processing videotext and teletext signals
07/18/1989US4849817 Video system, method and apparatus for incorporating audio or data in video scan intervals
07/18/1989US4849814 Charge-coupled device having overexposure control
07/18/1989US4849813 Video camera with high-speed scanning