Patents for H04N 5 - Details of television systems (344,250)
12/1988
12/21/1988CN88101897A Method for taking oilwell wall image directly and its tv pickup system
12/20/1988US4792982 Integrated retina having a processors array
12/20/1988US4792866 Still picture recording apparatus
12/20/1988US4792864 Apparatus for detecting recorded data in a video tape recorder for audience rating purposes
12/20/1988US4792863 Apparatus for recording still image with random noise minimized
12/20/1988US4792862 Apparatus for recording a frequency modulated video signal with selective emphasis of its low frequency components
12/20/1988US4792861 Video signal recording apparatus with track centering using crosstalk detection and third odd multiple field recording
12/20/1988US4792857 Liquid crystal television
12/20/1988US4792856 Circuitry for time-expansion of video signals
12/20/1988US4792855 Noise reducing circuit for video signal
12/20/1988US4792854 Apparatus for temporally processing a video signal
12/20/1988US4792853 Video signal processing devices
12/20/1988US4792852 Vertical synchronizing signal detection circuit
12/20/1988US4792762 Battery check system
12/20/1988US4791810 Flow monitoring
12/20/1988CA1247235A1 Video signal inverting circuit
12/20/1988CA1247232A1 Video noise reduction in picture-in-picture television receiver
12/15/1988WO1988010045A1 Adaptive frequency modulation
12/15/1988WO1988010044A1 Thermal imaging devices
12/15/1988DE3718567A1 Method and arrangement for reproducing video data stored on magnetic tape
12/14/1988EP0295148A1 Recording, reproduction and editing of data
12/14/1988EP0295120A2 A phase detector
12/14/1988EP0295087A2 Apparatus for compatibly locking horizontal sync signal to PAL colour subcarrier
12/14/1988EP0294900A1 Liquid crystal display device and method of manufacturing such a display device
12/14/1988EP0294899A2 Display device for use in the reflection mode
12/14/1988EP0294898A2 Device for projection television
12/14/1988EP0294874A1 Method for processing sampled video signals according to a sampling lattice different from one image to another, and video signal converter therefor
12/14/1988EP0294841A2 Memory control system
12/14/1988EP0294833A2 Contact photoelectric conversion device
12/14/1988EP0294545A2 Head positioning device for optical disk drive
12/14/1988EP0294521A1 Camera mounting device
12/14/1988CN88102359A Photoresponsive array
12/13/1988US4791589 Processing circuit for capturing event in digital camera system
12/13/1988US4791499 Method and apparatus for reproduction of video signals from magnetic tape at a tape transport speed differing from that of recording
12/13/1988US4791498 Time base corrector
12/13/1988US4791496 System for presenting audiovisual information to an audience
12/13/1988US4791489 General purpose video special effects system and method therefor
12/13/1988US4791488 Line-locked clock signal generation system
12/13/1988US4791487 Picture signal conversion device
12/13/1988US4791480 Endoscopic system with adjustable light source
12/13/1988US4791479 Color-image sensing apparatus
12/13/1988US4791477 Video recording camera
12/13/1988US4791396 Color image sensor
12/13/1988US4791339 Liquid crystal light valve with spatially uniform light transmittance characteristics
12/13/1988US4791308 Solid-state image pick-up apparatus having variable magnification of image sizes by changing the image sensor address range
12/13/1988US4791307 Method for reading out charges in solid-state image pickup unit
12/13/1988US4791306 Method and apparatus for converting image into electrical signals
12/13/1988US4791047 Shavings, impurities absorbed by buffer layer
12/13/1988CA1246734A1 Apparatus for detecting movement in a television signal
12/08/1988DE3718098A1 Method for extracting a point target from a video signal and circuit arrangement for carrying out the method
12/07/1988EP0294274A1 Televisual monitoring device in an arc-welding process
12/07/1988EP0294227A2 Image processing apparatus
12/07/1988EP0294191A2 Reception control apparatus for a television receiver
12/07/1988EP0293492A1 Tv program recording system
12/07/1988EP0293480A1 Three-dimensional video disc record, a recording apparatus therefor and a reproducing apparatus therefor
12/07/1988EP0116574B2 Transmission and/or reception of television pictures
12/06/1988US4789976 Temperature compensation circuit for a delay circuit utilized in an FM detector
12/06/1988US4789961 Computer memory back-up with automatic tape positioning
12/06/1988US4789908 Distortion reduction circuit for video playback
12/06/1988US4789906 Video signal recording apparatus
12/06/1988US4789905 Output signal switching circuit for a video tape recorder
12/06/1988US4789902 Image signal processing method
12/06/1988US4789899 Liquid crystal matrix display device
12/06/1988US4789898 Demand auto focus driven by scene information only
12/06/1988US4789897 Frequency converting apparatus for converting an RF television signal to a video signal employing low IF techniques
12/06/1988US4789896 Vertical synchronizing pulse generating circuit
12/06/1988US4789894 Motion analyzer with interleaved image reproduction
12/06/1988US4789893 Interpolating lines of video signals
12/06/1988US4789891 Spacer with an inclined surface for mounting a solid image pickup element to a color separation prism
12/06/1988US4789221 Light valve projector apparatus having increased light efficiency
12/06/1988CA1246243A1 Image tube circuit
12/06/1988CA1246218A1 Television synchronizing signal processing circuit
12/06/1988CA1246207A1 Video signal clamping with clamp pulse width variation with noise
12/06/1988CA1246206A1 Frequency division multiplexed analog to digital converter
12/06/1988CA1246205A1 Grounding system for ccd imaging apparatus and the like
12/06/1988CA1246204A1 Method for detecting a movement of a television signal
12/06/1988CA1246203A1 Television composite video signal processing circuit
12/01/1988WO1988009593A1 Still video camera with common circuit for color balance and exposure control
12/01/1988WO1988009592A1 Profile correction apparatus
12/01/1988DE3806034A1 Solid state image sensors
12/01/1988DE3717655A1 Device for the magnetic recording and replaying of a number of video signals, using a tape-shaped recording carrier
11/1988
11/30/1988EP0293235A2 Display device and driving system thereof
11/30/1988EP0293217A2 Memory system for a television video signal
11/30/1988EP0293189A2 High efficiency coding apparatus
11/30/1988EP0293135A2 Cable adapter including a switch
11/30/1988EP0293046A1 Device for producing a luminance signal from a magnetic record carrier
11/30/1988EP0292776A1 Circuit arrangement for automatically switching over the control speed of a phase-locked loop
11/30/1988EP0292514A1 Image analysis system
11/30/1988CN88200106U Automatic shut-off circuit for tv set
11/30/1988CN88102808A Charge-coupled device
11/29/1988US4788604 Video system with a special reproduction mode using an image memory
11/29/1988US4788603 Camera for sequentially photographing a subject using a reference optical system and a telescopic optical system
11/29/1988US4788601 Video signal reproducing apparatus with H sync discontinuity correction
11/29/1988US4788600 Video apparatus for generating an adjustable contrast video signal from a photographic print
11/29/1988US4788597 For reducing glare and radiation
11/29/1988US4788596 Image stabilizing device
11/29/1988US4788595 Image sensor driving circuit
11/29/1988US4788594 Solid state electronic camera including thin film matrix of photosensors
11/29/1988US4788593 High resolution scanning system including optical enlargement
11/29/1988US4788592 CSD type solid-state imaging device with means for draining excess charges