Patents for H04N 5 - Details of television systems (344,250)
01/1989
01/11/1989EP0298394A2 Method and device for reducing the visibility of the line structure of a television picture
01/11/1989EP0298362A1 Method and device for enlarging a section of a television picture
01/11/1989EP0298255A1 Circuit for driving a liquid crystal display panel
01/11/1989CN2030783U Screen cover of tv set
01/11/1989CN2030782U Rotary bottom disc for tv set
01/11/1989CN1030335A Deflection synchronizing apparatus
01/11/1989CN1030304A Device for projection television
01/10/1989US4797836 Image orientation and animation using quaternions
01/10/1989US4797806 High speed serial pixel neighborhood processor and method
01/10/1989US4797751 Electronic camera apparatus for recording and reproducing moving object images
01/10/1989US4797750 Method and apparatus for transmitting/recording computer-generated displays on an information channel having only audio bandwidth
01/10/1989US4797746 Digital image interface system
01/10/1989US4797745 Video image enhancer
01/10/1989US4797744 Method and circuit for nonlinear transmission-processing of a video signal
01/10/1989US4797743 Video memory control device
01/10/1989US4797741 Information signal transmission system
01/10/1989US4797737 Imaging apparatus for endoscope
01/10/1989US4797736 Head mounted illumination and camera assembly
01/10/1989US4797734 Pickup apparatus
01/10/1989US4797731 Method and apparatus for compatibly locking horizontal sync to the PAL subcarrier
01/10/1989US4797562 Image recording sensor
01/10/1989US4797561 Reading apparatus with improved performance
01/10/1989US4797560 Matrix of photosensitive elements and an associated reading method in image formation
01/10/1989US4797546 Method for reading a light-sensitive element constituted by a photodiode and a capacitor
01/10/1989CA1248626A1 Noise adjusted recursive filter
01/10/1989CA1248623A1 Video signal processing circuit for processing an interlaced video signal
01/09/1989US4893192 Video signal drop-out corrector circuit responsive to level of luminance component of the signal
01/04/1989EP0297921A2 Photoelectric conversion device
01/04/1989EP0297847A1 Television synchronising apparatus
01/04/1989EP0297767A2 Screen for cathode ray tubes
01/04/1989EP0297587A2 Automatic focusing apparatus for automatically matching focus in response to video signal
01/04/1989EP0297413A2 Photoelectric conversion device
01/04/1989EP0195010B1 Automatic gain control circuit
01/04/1989EP0181908B1 Crt control circuit
01/04/1989CN1030144A Display device for use in the reflection mode
01/03/1989US4796243 Time base correcting apparatus
01/03/1989US4796223 Micro-computer control for a video machine
01/03/1989US4796128 Rotary head type reproducing apparatus
01/03/1989US4796123 Slow reproducing apparatus for VTR or VCR using image memory
01/03/1989US4796108 Magnetic recording/reproducing apparatus
01/03/1989US4796107 Apparatus for reserving programs at various recording tape running speeds
01/03/1989US4796104 Video signal recording and reproducing apparatus performing time-lapse recordings compatible with standard-type apparatuses
01/03/1989US4796103 Control pulse recording circuit for dual tape speed recording and reproducing apparatuses using two pairs of heads selectively for selected speed including recording delayed control pulses
01/03/1989US4796102 Automatic frequency control system
01/03/1989US4796101 Automatic FM sideband level control for video recorders
01/03/1989US4796100 Pictorial information source system
01/03/1989US4796098 Banded and interleaved video disc format with duplicate information stored at different disc locations
01/03/1989US4796097 Optical disc recording apparatus for a color television signal
01/03/1989US4796090 Mounted on a moving aerial, ground, or marine platform
01/03/1989US4796089 Television receiver display apparatus having multi-image display capability
01/03/1989US4796088 Noise reducer using magnitude of noise and non-linear signal processing
01/03/1989US4796072 Solid-state imaging device with potential barriers between pixels
01/03/1989US4796071 Charge coupled device delay line
01/03/1989US4796040 Camera scene framing device
01/03/1989US4796019 Remote control system
01/03/1989US4795949 Of a video display apparatus
01/03/1989US4795904 Electrical detector arrangements
01/03/1989US4795253 Remote sensing gas analyzer
01/03/1989US4795239 Method of driving a display panel
01/03/1989CA1248219A1 Signals to noise ratio enhancement using baseband signals in an fm television system
12/1988
12/29/1988WO1988010491A1 Installation for reproducing data from an optical disc
12/29/1988WO1988010444A1 Boundary setting devices and method
12/29/1988DE3720197A1 Circuit arrangement for a switched-mode power supply
12/28/1988EP0296989A1 Device for adjusting the minimal and maximal frequencies of a frequency modulated video signal
12/28/1988EP0296737A1 X-ray radiation sensor
12/28/1988EP0296727A2 Light shielding screen structure and a process for producing the same
12/28/1988EP0296725A2 Photosensors
12/28/1988EP0296683A2 Method and circuit for reducing interference
12/28/1988EP0296682A1 Picture pick-up device including a solid-state sensor and an electronic shutter
12/28/1988EP0296190A1 Programming of television receiving devices.
12/28/1988EP0296170A1 Message screen
12/28/1988CN88103548A Liquid crystal display device and method of manufacturing such a display device
12/28/1988CN88103537A Phase detector
12/27/1988US4794630 Picture-tube video-camera radiology installation
12/27/1988US4794600 Apparatus for error correction of digital image data by means of image redundancy
12/27/1988US4794566 Random access memory apparatus
12/27/1988US4794468 Magnetic disk with analog and digital video signals recorded thereon and apparatus for making recording on said disk
12/27/1988US4794466 Disk player
12/27/1988US4794465 Method of and apparatus for recording and/or reproducing a picture signal and an associated audio signal in/from a record carrier
12/27/1988US4794464 Video time division multiplexer with plural dual port memories
12/27/1988US4794460 Apparatus for recording image exactly corresponding to one displayed on video monitor
12/27/1988US4794459 Columnar focusing indicator for a manually focused video camera
12/27/1988US4794458 Modulation device
12/27/1988US4794457 Video signal mixer circuit for high-resolution imaging with solid-state matrix sensor cameras
12/27/1988US4794451 Signal generator generating character data having contour
12/27/1988US4794449 Electron multiplier flat CRT display apparatus providing successive color scanning lines for each scanning line of a received color video signal
12/27/1988US4794417 Photographing apparatus
12/27/1988US4794279 A solid state imaging device which applies two separate storage voltages for the signal charges so as to reduce the smear level and the dark current
12/27/1988US4794247 Read-out amplifier for photovoltaic detector
12/27/1988US4793699 Projection apparatus provided with an electro-mechanical transducer element
12/22/1988DE3806158A1 Image-guiding (image-carrying, image transmission) optical system having a viewing angle of more than 270 degrees having an image evaluation system connected downstream
12/21/1988EP0295977A1 Frame transfer photosensor and its use in a reduced smearing effect image sensor
12/21/1988EP0295913A2 Projection type liquid crystal display device
12/21/1988EP0295875A2 Minimizing residual charge carryover in an asynchronous raster input scanner
12/21/1988EP0295802A1 Liquid crystal display device
12/21/1988EP0295751A1 Multi-mode memory device
12/21/1988EP0295728A1 Picture pick-up and display system and picture pick-up device suitable for said system
12/21/1988EP0295288A1 Analog offset compensation technique.
12/21/1988EP0295277A1 Television receiver with a micro-computer controlled operating part and a switching network part
12/21/1988CN88204211U Rotator of television set