Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 5 - Details of television systems
Patents for H04N 5 - Details of television systems (344,250)
09/1987
09/15/1987US4694354 Method and apparatus for printing trimming instructions for developer of photographs
09/15/1987US4694349 Liquid crystal matrix display panel driver circuit
09/15/1987US4694347 Television receiver having a liquid crystal display device
09/15/1987US4694345 Video signals special effects generator with variable pixel size
09/15/1987US4694344 Digital effects loop for video switchers
09/15/1987US4694343 Digital effects device integrally combined within a video switcher
09/15/1987US4694342 Spatial filter useful for removing noise from video images and for preserving detail therein
09/15/1987US4694340 Vertical synchronizing signal separating circuit
09/15/1987US4694339 Power line locked image processing systems
09/15/1987US4694334 Pyroelectric camera signal processing having pedestal signal level compensation
09/15/1987US4694333 Photoelectric receiver with local brightness adaptation
09/15/1987US4694329 Color correction system and method with scene-change detection
09/15/1987US4694316 Imaging system
09/15/1987US4694225 Method of driving a flat type of cathode ray tube to provide uniformity of electron beam emission characteristics for a plurality of beam sources
09/15/1987US4693597 Distance measuring device with signal processing circuit for position sensitive detector
09/11/1987WO1987005457A1 Light to electrical energy transducer cell
09/09/1987EP0236206A1 Image detector with memory
09/09/1987EP0235902A1 Digital image processing
09/09/1987EP0235862A1 Gamma correction circuit
09/09/1987EP0235724A1 Colour picture tube
09/09/1987EP0235587A2 Circuit for compensating disturbances generated by a masking signal in satellite television receivers
09/09/1987EP0235573A1 Circuit arrangement for generating a clock signal
09/09/1987EP0235407A1 Television receiving set with automatic standard recognition
09/09/1987CN86209529U Service-life-increasing device for tv set
09/08/1987US4692864 Method of determining stenosis of blood vessels
09/08/1987US4692852 For a video display apparatus
09/08/1987US4692815 Photographing and recording method and apparatus for electronic still picture cameras
09/08/1987US4692813 Apparatus for converting radiation image information carried by a storage layer into a television signal sequence
09/08/1987US4692808 Passively modulated push broom display
09/08/1987US4692807 Electronic camera handle configuration
09/08/1987US4692803 CATV converter having phase locked loop for sound carrier wave frequency control
09/08/1987US4692708 Time base correction circuit
09/08/1987US4692669 Picture tube screen grid potential control
09/08/1987US4692618 Detector signal conditioner
09/08/1987US4692608 Compact optical imaging system
09/08/1987US4692014 Display device for camera
09/08/1987US4692006 Video viewfinder system
09/08/1987CA1226667A1 Optical-diffusion correcting device for a television camera tube
09/08/1987CA1226630A1 Multiple frequency adaptive noise filter for removing interference signals from a frequency band having a desired signal
09/02/1987EP0235042A1 Digital image system with gray scale control, especially to visualize blood veins
09/02/1987EP0235002A1 Charge transfer opto-electronic sensor
09/02/1987EP0234968A1 Method for reading a photosensitive element consisting of a photodiode and a capacitor
09/02/1987EP0234957A2 Sync signal detection apparatus
09/02/1987EP0234757A1 Noise reduction circuit for video signal
09/02/1987EP0234662A1 Device for filtering a multiplexed video signal
09/02/1987EP0234483A2 Video signal recording method and apparatus for field-segment recording
09/02/1987EP0234289A2 Half-tone display device and method for a flat matrix type display
09/02/1987EP0234103A2 Tuner circuit
09/02/1987EP0221926A4 A recirculating special effects video framestore.
09/02/1987EP0135578B1 Resolution enhancement and zoom
09/02/1987CN87100926A Message screen
09/02/1987CN87100725A Video signal recording method and recording and/or playback apparatus
09/02/1987CN86208948U Rotational base for tv set
09/02/1987CN85106900A Power circuit device for television receiver
09/01/1987US4691381 Receiver for amplitude modulated signals
09/01/1987US4691366 Image enhancement
09/01/1987US4691351 Television signal receiving apparatus
09/01/1987US4691253 Electronic imaging camera for recording either moving or still images
09/01/1987US4691251 Magnetic recording and reproducing apparatus in which recording is restarted responsive to recorded cue signals
09/01/1987US4691249 Dropout compensator and luminance averager with "shared" delay
09/01/1987US4691242 Contact type image sensor having multiple common electrodes to provide increased pixel density
09/01/1987US4691241 Method and system for compensating for a shading phenomenon
09/01/1987US4691240 Image input device and a method of correcting input signals of the same
09/01/1987US4691235 DC restoration circuit
09/01/1987US4691234 Noise reduction circuit for television multi-channel sound
09/01/1987US4691232 X-ray image converter
09/01/1987US4691230 Motion vector detection system of a moving object on a screen
09/01/1987US4690526 Prism assembly for a single light valve full-color projector
08/1987
08/27/1987WO1987005177A2 Extremely high speed, real-time background filter for radiation detectors
08/27/1987WO1987005139A1 Message screen
08/27/1987WO1987005129A1 Cassette recorder with programmable recording
08/27/1987DE3702783A1 Recording and/or reproducing system
08/26/1987EP0233768A2 Color filter arrays for use in a single chip color television pickup system using the field integration mode
08/26/1987EP0233736A1 Composite camera apparatus
08/26/1987EP0233662A1 Rear-projection system
08/25/1987US4689825 Receiver stage for radio or television receiver
08/25/1987US4689808 Low noise signal detection for a charge transfer device by quadrature phasing of information and reset noise signals
08/25/1987US4689778 Optical disc recording/reproducing apparatus with recorded track-section detector
08/25/1987US4689741 Video system having a dual-port memory with inhibited random access during transfer cycles
08/25/1987US4689730 Flyback transformer circuit with a noise cancelling circuit
08/25/1987US4689706 Apparatus and method for adjusting the respective positions of a magnetic head and video information along a magnetic track
08/25/1987US4689697 Reproducing digital audio signals
08/25/1987US4689696 Hybrid image recording and reproduction system
08/25/1987US4689691 Phototelegraphic transmission apparatus
08/25/1987US4689689 Image sensing apparatus
08/25/1987US4689688 CID image sensor with a preamplifier for each sensing array row
08/25/1987US4689687 Charge transfer type solid-state imaging device
08/25/1987US4689686 Image pickup apparatus
08/25/1987US4689685 Television tuning system with AFT provisions
08/25/1987US4689684 Discharge protecting circuit for a television receiver
08/25/1987US4689683 Computerized studio for motion picture film and television production
08/25/1987US4689682 Method and apparatus for carrying out television special effects
08/25/1987US4689681 Television special effects system
08/25/1987US4689680 Circuit arrangement for generating clamping pulses
08/25/1987US4689678 Gradation distortion compensation by FET pre-emphasis circuit operating in FET saturation region
08/25/1987US4689677 Video signal processing circuits
08/25/1987US4689676 Television video signal synchronizing apparatus
08/25/1987US4689670 Method and apparatus for measuring a biological function of a subject
08/25/1987US4689663 Television receiver with display driver amplifier and input video filter having inversely related bandwidths
08/25/1987US4689652 For converting optical information into an electric signal
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