Patents for H04N 5 - Details of television systems (344,250)
02/1990
02/20/1990CA1266125A1 Charge-coupled device
02/20/1990CA1266121A1 Receiver for sound multiplex broadcast
02/20/1990CA1266111A1 Spacecraft camera image registration
02/20/1990CA1266097A1 Noise immunity window circuit
02/14/1990EP0354842A1 Transition steepener for digital signals and digital-to-analogue converter containing such transition steepener in its input
02/14/1990EP0354734A2 Non-linear amplifier and non-linear emphasis/deemphasis circuit using the same
02/14/1990EP0354619A1 Image sensor of the frame transfer type
02/14/1990EP0354615A1 Synthetic derivative of paraherquamide
02/14/1990EP0354519A2 Surround decoder
02/14/1990EP0354518A2 Circuitry for preventing doming phenomenon in a television receiver and a preventing method thereof
02/14/1990EP0354462A2 Circuit arrangement for an infrared detector
02/14/1990EP0354459A1 Televison receiver
02/14/1990EP0354382A1 Optical surveillance device
02/14/1990CN1039694A Intensity autoregulation method and device of illuminating lamp for watching tv
02/14/1990CN1039692A Image pickup apparatus
02/13/1990US4901337 X-ray imaging apparatus
02/13/1990US4901336 X-ray radiographic apparatus
02/13/1990US4901297 Optical magnetic recording and reproducing method and apparatus capable of prolonging a recording time
02/13/1990US4901161 Method of transfer of film to video and system therefor
02/13/1990US4901160 Electronic camera
02/13/1990US4901156 For preventing color dispersion of a display signal
02/13/1990US4901154 Image pickup apparatus with coordinated clear and shutter functions
02/13/1990US4901151 Television receiving section with digital stages
02/13/1990US4901150 Automatic noise reduction for individual frequency components of a signal
02/13/1990US4901148 Data processing device
02/13/1990US4901143 Electronic endoscope system provided with a means of imaging frozen pictures having few picture image smears
02/13/1990US4901142 Video scope system
02/13/1990US4901119 Video signal recording and/or reproducing apparatus
02/13/1990US4900943 Multiplex time delay integration
02/13/1990US4900929 Radiation detection device
02/08/1990WO1990001242A1 Image display system and method
02/08/1990WO1990001241A1 Automatic focusing system
02/08/1990DE3921017A1 Einrichtung zur wiedergabe digitaler mehrkanal-signale Device for playback of digital multi-channel signals
02/07/1990EP0354106A1 Noise eliminating circuit integrated in a solid-state imager
02/07/1990EP0354067A2 Infrared spectral difference imager
02/07/1990EP0354066A2 Infrared spectral difference detector
02/07/1990EP0353858A1 Electronic editing system of recording and reproducing apparatus
02/07/1990EP0353805A1 Reproduction of x-ray images with photostimulable phosphor
02/07/1990EP0353803A1 Video signal processing circuit
02/07/1990EP0353758A2 Video data recording apparatus for recording search data
02/07/1990EP0353757A2 Information transmission system with record/reproducing device
02/07/1990EP0353665A2 CCD imager
02/07/1990EP0353568A1 Method for reducing picture defects occurring during the play back of magnetic video tapes in video recorders, and device for carrying out the method
02/07/1990EP0353514A1 Video tape recorder with a syncrhonizing arrangement
02/07/1990EP0353409A1 Automatic brightness and contrast adjustment of a video camera for industrial or military purposes
02/07/1990CN2052591U Protector for high voltage parts of tv set
02/07/1990CN1039515A Field storing apparatus for processing colour television signals
02/06/1990US4899295 Video signal processing
02/06/1990US4899231 Video camera and separable video recorder/reproducer arrangement
02/06/1990US4899229 Video information editing system for providing video data in a controlled format
02/06/1990US4899221 Television signal processing apparatus including rise time normalization and noise reduction
02/06/1990US4899097 Electronic valve actuator system
02/06/1990US4898457 Optical system of television camera
02/06/1990US4898175 Out-body observing apparatus
02/06/1990EP0316341A4 Method and apparatus for reading data with ccd area arrays.
02/06/1990CA1265614A1 Apparatus employing adjustable modulation index for reducing cross talk between recorded audio and video signals
02/06/1990CA1265611A1 Television receiver
02/06/1990CA1265609A1 D.c.-coupled video clamping circuit
02/01/1990DE3825730A1 Pulse separating circuit for video signals
02/01/1990DE3825556A1 Method for determining phase deviation
02/01/1990DE3825485A1 Bus-controlled switched-mode power supply for digital television receivers or the like having a stand-by function
02/01/1990DE3817421A1 Clamping circuit having an analog/digital converter
01/1990
01/31/1990EP0352980A2 Controlling dynamic tracking heads of digital video tape recorders
01/31/1990EP0352913A2 Pocket data receiver with full page visual display
01/31/1990EP0352853A1 Television receiver including a tuning circuit which comprises a frequency synthesis circuit
01/31/1990EP0352831A1 Television system for producing colour pictures at a low light intensity level
01/31/1990EP0352778A2 Automatic focus adjusting device in camera system
01/31/1990EP0352767A2 Solid-state image pickup device having shared output line for photoelectric conversion voltage
01/31/1990EP0352425A1 Electromagnetic emission shield for cathode ray tube display
01/31/1990EP0352400A1 X-ray device
01/31/1990EP0109445B1 Charge transfer devices for multiplexing signals
01/31/1990CN2052174U Multifunctional antenna change-over distributor
01/30/1990US4897818 Dual-port memory with inhibited random access during transfer cycles
01/30/1990US4897807 Switch data input device
01/30/1990US4897742 Single button VCR operation system
01/30/1990US4897739 Multi-channel recording apparatus using a plurality of heads in turn
01/30/1990US4897732 Electronic camera
01/30/1990US4897730 Image pickup device with index signal generator
01/30/1990US4897729 Generating a video signal representing an image
01/30/1990US4897727 Television tuning system allowing rapid response to user initiated commands
01/30/1990US4897726 Method and apparatus for interacting with television images
01/30/1990US4897725 Ghost canceling circuit
01/30/1990US4897724 Apparatus and method for reproducing digitized video pictures, with inclined plane error restoration
01/30/1990US4897723 Circuitry for and method of generating vertical drive pulse in video signal receiver
01/30/1990US4897720 Circuit implementation of block matching algorithm
01/30/1990US4897716 Method and apparatus for adaptively displaying video signals
01/30/1990US4897608 Circuit arrangement for frequency-modulated picture signals
01/30/1990US4897547 For use in a thermal imaging system
01/30/1990CA1265239A1 Methods of recording and reproducing audio signals
01/30/1990CA1265238A1 Edit mode controller
01/30/1990CA1265237A1 Magnetic recording editing apparatus with erase head
01/30/1990CA1265235A1 Method and apparatus for selectively unblanking special signals inserted in the vertical blanking interval of a television signal
01/25/1990WO1990000847A1 System and process for vcr scheduling
01/25/1990WO1990000845A1 Image processor
01/25/1990WO1990000789A1 Video processing circuit
01/24/1990EP0352200A2 Apparatus for image conversion
01/24/1990EP0352155A1 Threshold measuring process for a noisy signal, and appliance for automatic measuring according to this process
01/24/1990EP0351915A1 Starting-up the timing in a device for deriving a clock signal
01/24/1990EP0351880A2 Image pickup apparatus
01/24/1990EP0351845A2 FM audio record reproducing apparatus