Patents for H04N 5 - Details of television systems (344,250)
02/1992
02/18/1992US5089792 Phase locked loop with phase difference signal adjustment circuit
02/18/1992US5088492 Radioactive ray detecting endoscope
02/18/1992CA2049403A1 Transversal equalizer
02/18/1992CA2047159A1 Circuit for adding r.f. signals
02/18/1992CA1296097C Motion detector for chrominance signal in tv receiver
02/18/1992CA1296096C Video special effects apparatus
02/18/1992CA1296095C Decoding equalizer
02/12/1992EP0470827A2 Synchronizing signal selection circuit
02/12/1992EP0470815A1 Methods and apparatus for recording video and information signals
02/12/1992EP0470786A2 Electronic rotatable polarization antenna feed apparatus
02/12/1992EP0470772A2 Digital video signal reproducing apparatus
02/12/1992EP0470769A1 Electronic still video camera
02/12/1992EP0470579A2 Video signal process circuit
02/12/1992EP0470519A2 Mono FM radio in a television receiver
02/12/1992EP0470504A2 Fixed RF AGC of a television tuner for FM reception in a television receiver
02/12/1992EP0470502A2 First if filter with fixed second half-if trap for use in an FM radio in a television receiver
02/12/1992EP0470484A2 Information radio reception in a television receiver by synthesizing only center frequency
02/12/1992EP0470481A2 Stereo FM radio receiver in a television receiver
02/12/1992EP0470480A2 FM trap for a television tuner permitting both TV and FM reception through the same tuner
02/12/1992EP0470472A2 Audio signal recording and playback apparatus of magnetic recording and playback apparatus
02/12/1992EP0470313A2 Image signal digitization system and method
02/12/1992EP0470307A1 Fiber optically coupled video viewfinder
02/12/1992EP0470194A1 Method and apparatus for manipulating digital video data
02/12/1992EP0470109A1 Circuit for processing a brightness signal
02/12/1992CN2096178U Tv projector
02/12/1992CN2096177U Line controller for tv set
02/12/1992CN2096176U Attached remote controller for three function tv set
02/12/1992CN1058688A Beam scan velocity modulation apparatus with disabling circuit
02/12/1992CN1058687A Broad-band video dispatch station
02/12/1992CN1058686A Quadrature distortion cancellation system
02/12/1992CN1015503B Satellite tv receiving system with high dynamic range composite signal channel
02/11/1992US5088053 Memory controller as for a video signal processor
02/11/1992US5087978 Camera system and interchangeable lens
02/11/1992US5087977 Channel selecting apparatus automatically detecting different modes of television signals
02/11/1992US5087976 Automatic adjustment apparatus for independently adjusting different regions of a picture raster
02/11/1992US5087975 VSB HDTV transmission system with reduced NTSC co-channel interference
02/11/1992US5087974 Image processing with horizontal blanking width correction
02/11/1992US5087973 Clamp signal processing apparatus
02/11/1992US5087936 Camera
02/11/1992US5087809 Spectrally selective dithering and color filter mask for increased image sensor blue sensitivity
02/11/1992US5087010 Speaker's prompting podium
02/11/1992CA1295733C Signal recording and/or reproducing apparatus
02/11/1992CA1295730C Dynamic control menu for a television system or the like
02/11/1992CA1295729C Picture in picture video signal generator
02/11/1992CA1295728C Transmission device, notably video signals
02/11/1992CA1295655C Nondestructive readout of a latent electrostatic image formed on an insulating material
02/09/1992WO1992002871A1 Motion control system for cinematography
02/09/1992CA2088071A1 Motion control system for cinematography
02/06/1992WO1992002071A2 Adaptive dual range analog to digital converter
02/06/1992WO1992001996A1 Method and associated apparatus for minimizing the effects of motion in the recording of an image
02/06/1992WO1992001995A1 A distributed digital signal processing system using standard resolution processors for a high resolution sensor
02/06/1992WO1991020124A3 Digital fm synthesizer for record circuitry
02/06/1992DE4024695A1 Radio or television advertisement blocking device - detects beginning and end of advertisement to control on-off or station switching
02/05/1992EP0469990A1 Method for correcting video signals at the transmitter side and device for carrying out this method
02/05/1992EP0469861A2 Method of recording a digital video signal
02/05/1992EP0469860A2 A digital video signal recording/reproducing apparatus
02/05/1992EP0469856A2 Viewing and illuminating video probe
02/05/1992EP0469842A2 Video signal digital recording/reproducing apparatus
02/05/1992EP0469821A2 Switch mode power supply
02/05/1992EP0469806A2 Apparatus and methods for recording video signals on magnetic tape
02/05/1992EP0469805A2 Apparatus for producing and recording video signals
02/05/1992EP0469804A2 Apparatus for recording and/or reproducing a video signal
02/05/1992EP0469746A2 Video camera apparatus
02/05/1992EP0469678A1 Image pick-up system with optical image shape conversion
02/05/1992EP0469567A2 Beam scan velocity modulation apparatus with disabling circuit
02/05/1992EP0469378A1 Device to eliminate the gap between the image surface of a CRT and the internal edge of the surrounding plastic frame
02/05/1992EP0469293A1 Multi-level deformable mirror device
02/05/1992EP0469030A1 Method and equipment for remote control of the movements of a telecamera or cinecamera.
02/05/1992EP0382764A4 Signal processing apparatus and methods
02/05/1992CN1058502A Surround sound effect control device
02/04/1992US5086474 Amplifier having maximum summed power output from a plurality of devices having limited current sinking capability
02/04/1992US5086344 Digital correlated double sampling circuit for sampling the output of an image sensor
02/04/1992US5086343 Method and apparatus for compensating for sensitivity variations in the output of a solid state image sensor
02/04/1992US5086342 Image sensor with an avalanche diode forming an optical shutter
02/04/1992US5086341 Laser scanning apparatus having two, parallel, acousto optic deflectors for the horizontal scan
02/04/1992US5086340 Co-channel interference reduction system for digital high definition television
02/04/1992US5086339 Videosystem for determining position of colored areas
02/04/1992US5086338 Color television camera optical system adjusting for chromatic aberration
02/04/1992US5086326 Photoelectric conversion device
02/04/1992US5086219 Circuit for detecting discontinuities in light intensity including two independent resistive networks
02/04/1992US5085495 Multi-screen projector
02/04/1992CA1295416C Video switcher with independent processing of selected video signals
02/04/1992CA1295415C Method for enhancing image data by noise reduction or sharpening
02/04/1992CA1295414C Image composing apparatus
02/04/1992CA1295413C Video optimized modulator-demodulator
02/04/1992CA1295411C Compatible wide screen television system
02/04/1992CA1295402C Photosensor
02/01/1992WO1992003009A1 Image correction circuit
02/01/1992CA2048080A1 Apparatus and method for recording first and second video signals on magnetic tape
01/1992
01/30/1992DE4023543A1 Frame-in-frame display for television and video combination - uses circuit incorporated in video recorder for use with standard television receiver
01/29/1992EP0468746A2 Video Signal reproducing apparatus
01/29/1992EP0468656A1 Digital signal modulator
01/29/1992EP0468646A2 Reproducing apparatus for temporarily writing reproduced data into memory
01/29/1992EP0468618A2 Video signal generation
01/29/1992EP0468570A1 X-ray examination apparatus comprising an X-ray image intensifier tube
01/29/1992EP0468533A2 Method of determining an exposure for use in an image forming apparatus
01/29/1992EP0468474A2 A method of compensating scattered characteristics of infrared detector elements
01/29/1992EP0468356A2 Television receiver
01/29/1992CN1058311A Improvement method and apparatus suitable for automatic operation of item selection
01/29/1992CN1058310A Computer program controller for tv set