Patents for H04N 5 - Details of television systems (344,250)
01/1982
01/12/1982CA1116290A1 Playback apparatus
01/12/1982CA1116288A1 Soft-edged video special effects generator
01/12/1982CA1116287A1 Defect detecting apparatus
01/05/1982US4309724 Dual time constant AFC filter
01/05/1982US4309723 Apparatus and method for registration and shading of color television cameras
01/05/1982US4309722 Video disc player noise reduction circuit
01/05/1982US4309242 Method of manufacturing an electrostatically controlled picture display device
01/05/1982US4309073 Translucent screen assembly
01/05/1982CA1115839A1 Random access storage device with a movable recording medium
01/05/1982CA1115838A1 Information storage and retrieval system
01/05/1982CA1115837A1 Error checking method and apparatus for digital data in optical recording systems
01/05/1982CA1115835A1 Video signal recording system
01/05/1982CA1115834A1 Video signal reproducing apparatus
01/05/1982CA1115832A1 Noise cancellation circuit
01/05/1982CA1115828A1 Solid state image pickup device
01/05/1982CA1115826A1 Recording and reproducing apparatus for color video signals
01/05/1982CA1115787A1 Digital signal phase shifting system
12/1981
12/30/1981EP0042680A2 A viewfinder for a television camera
12/30/1981EP0042600A2 Entertainment electronics apparatus with a programme control unit for preselection of parts of radio and/or television programmes
12/30/1981EP0042446A1 Automatic equalizer
12/29/1981US4308559 Switching apparatus for closed circuit television monitoring systems
12/29/1981US4308557 Video disc system
12/29/1981US4308555 Television picture display device
12/29/1981US4308495 Transformer for voltage regulators
12/29/1981US4308425 Variable-directivity microphone device
12/29/1981CA1115415A1 Drive circuit for controlling a movable magnetic head
12/24/1981WO1981003726A1 Fast frame rate augmentation
12/23/1981EP0042218A1 Semiconductor image sensor and a method of operating the same
12/23/1981EP0042034A1 Video display control circuitry
12/23/1981EP0042030A1 Tilt and rotate assembly
12/22/1981US4307424 Television projector and stand device and methods of making and using the same
12/22/1981US4307423 Temperature stabilization circuit for charge coupled photodiode array
12/22/1981US4307421 Television circuit for changing an interlace factor
12/22/1981US4307418 Video disc player system for correlating stylus position with information previously detected from disc
12/22/1981US4307417 Video signal reproducing apparatus
12/22/1981CA1114947A1 Record support and alignment apparatus for a video disc player
12/22/1981CA1114941A1 Television system for displaying and recording paths of motion
12/22/1981CA1114906A1 Undesired signal canceller
12/22/1981CA1114903A1 Remote control system
12/16/1981EP0041868A1 System for processing video signals
12/16/1981EP0041804A1 Device for positioning video display unit
12/16/1981EP0041754A2 Projection television apparatus
12/15/1981US4306261 Method and apparatus for recording helical scan information and tracking signals
12/15/1981US4306255 Magnetic record/playback system of rotating head type
12/15/1981US4306254 Magnetic recording device for synchronizing headwheel movement
12/15/1981US4306253 Supporting device for a picture tube
12/15/1981US4306251 Dynamic beam current control
12/15/1981US4305657 Range finding device
12/15/1981CA1114535A1 Video circuit with screen-burn-in protection
12/15/1981CA1114496A1 Colour television display apparatus
12/15/1981CA1114494A1 Video special effect generator
12/10/1981WO1981003594A1 Image analysis system
12/10/1981EP0032499A4 Optical illumination and distortion compensator.
12/08/1981US4305157 Tuning circuit using a phase-locked loop
12/08/1981US4305156 Rotary switch type television tuner
12/08/1981US4305155 Exterior mounted remote control television channel selector
12/08/1981US4305144 Optically reproducing and tracking system for spiral information track
12/08/1981US4305131 Dialog between TV movies and human viewers
12/08/1981US4305101 Method and apparatus for selectively recording a broadcast
12/08/1981US4305099 Light collection system
12/08/1981US4305098 Apparatus for recording television images on cine film
12/08/1981US4305091 Electronic noise reducing apparatus and method
12/08/1981US4305061 Electrical filter and signal discriminating apparatus employing the same
12/08/1981CA1114059A1 Television system with two fm soundcarriers
12/08/1981CA1114058A1 Video signal processing circuit for eliminating an interfering signal
12/08/1981CA1114056A1 Television picture special effect system using digital memory techniques
12/08/1981CA1114055A1 Solid state television camera
12/02/1981EP0040999A1 Television video-signal processing circuit and camera comprising such a circuit
12/02/1981EP0040801A1 Automatic equalizer
12/01/1981US4303952 Recording and reproducing system
12/01/1981US4303950 Helical scan video tape recorder for recording video and audio signals on contiguous tracks
12/01/1981US4303946 Video stand and method of exhibiting informational programs
12/01/1981US4303944 Television receiver compatible with both American and European systems
12/01/1981US4303943 Adaptive enhancement of signal-to-noise ratio in television imagery
12/01/1981US4303895 Automatic equalizer
12/01/1981US4303322 Electronic image pick-up device for a single-lens reflex camera having an interchangeable finder
12/01/1981CA1113599A1 Video signal translating circuit
12/01/1981CA1113295A1 Proximity focused streak tube and streak camera using the same
11/1981
11/24/1981US4302837 FM Multiplex system for selectively delaying one of two audio signals
11/24/1981US4302779 Methods of reducing blooming in the drive of charge-coupled image sensors
11/24/1981US4302777 Flare compensation circuit for television
11/24/1981US4302774 Amplitude compression and frequency compensation system
11/24/1981US4302772 Device for the televisual inspection of the inner surface of a closed cylindrical vessel
11/24/1981US4302768 System for reducing or suppressing noise components in television signal
11/24/1981US4302736 Electrical composite part
11/24/1981US4302673 Technique for optical non-uniformity correction of an imaging system
11/24/1981US4302672 Image gradation processing method and apparatus for radiation image recording system
11/24/1981CA1113184A1 Apparatus for controlling the scanning path of a rotary transducer
11/18/1981EP0040116A1 Device for view-taking with extended field
11/18/1981EP0040114A1 Optical real-time viewing system with scanning
11/18/1981EP0040076A2 Photoelectric converter
11/18/1981EP0040066A1 Tracking control arrangements for magnetic reproducing devices
11/18/1981EP0039915A1 Head tracking control system
11/18/1981EP0039843A1 Television receiver with a sound channel operating with the carriers-difference system
11/17/1981USRE30800 Solid-state video camera
11/17/1981US4301520 Differential row readout of CID imagers
11/17/1981US4301478 TV Camera with focus detecting means
11/17/1981US4301477 Solid-state imaging device
11/17/1981US4301476 Phase controlled shuttering system with selectable shuttered and unshuttered modes
11/17/1981US4301475 Combination digital-analog television switching system