СПИСОК патентов США - подгруппа МПК16 H04N9/86


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№ п/п Номер патента Название патента

2016

19338388Recording apparatus

1998

25729828Frequency processing circuit with lower sideband suppression and emphasis

1996

35504534Video signal processing apparatus with synchronization control
45495343Image signal recording and reproducing system

1995

55444546Image signal processing apparatus having multiplexing capability
65412423Still image recording apparatus which prevents aliasing distortion by forming color difference signals having respectively mixed and weighted luminance signals

1994

75335078Image signal recording apparatus or reproducing apparatus
85299023Portable video camera and recording apparatus
95299022Portable video camera and recording apparatus

1993

105260776Image recording/reproducing apparatus wherein digital color processing means includes a ROM for storing processor programs
115225913Magnetic recorder and regenerator
125223943Still-video signal playback apparatus with plural system demodulator and low pass filter selection and delay compensation
135206716Camera having digital-to-analog converter with variably settable reference level
145191435Image pickup device

1992

155172240Information signal discriminating apparatus
165159467Image signal restoring device
175155584Image recording reproducing apparatus switching image sensor signals or reproduced signals to an A/D converter
185153740Recording and demodulation devices for electronic still camera
195142376Image signal recording and reproducing system with pilot signal phase-locked with a synchronizing signal
205119208Image signal recording apparatus
215093714Video signal processing apparatus

1991

225075802Image signal recording and reproducing system
235075781Image signal processing device with skew-compensation effected prior to signal component separation
245062009Recording and/or reproducing apparatus having, in addition to a recording medium, memory means for memorizing information reproduced from the recording medium
255029012Magnetic recorder and regenerator
265003403Recording apparatus
274992857System for distributing and recovering digitized composite SECAM samples in a two channel digital apparatus
284992852Circuit with a comb filter for causing color difference signals to coincide on each scanning line
294989078Still video camera for recording stereo images on a video disk

1990

304980779Information signal recording and/or reproducing apparatus for correcting time variations
314928184Image recording system
324910587Information signal processing apparatus

1989

334885642Method and apparatus for digitally recording and reproducing a color video signal for a SECAM system
344873580Detachable unit electronic camera
354864435Magnetic record erase circuit
364823200Camera for flash photography having an image recording system
374811118Detachable unit electronic camera
384802015Image reproducing apparatus
394800448Image recording/reproducing apparatus

1988

404786978Reproduction apparatus
414783703Television flicker preventing circuit with gamma value conversion prior to field-to-frame conversion
424761690Video tape recorder with particular format chrominance and luminance information
434758900Field/frame conversion method for magnetic picture recording with demodulation, interpolation and de-emphasis after conversion
444746992Apparatus for reproducing video signals
454746990Detachable unit electronic camera
464746969Video signal processing device for line sequential signals
474725894Digital conversion system for a color video signal that is capable of converting an analog composite and an analog component video signal into a digital composite signal and a digital component color signal
484719518Magnetic recording apparatus for carrying out recording by selectively using one of two kinds of recording systems

1987

494710824System and method for improving chrominance in video disc storage system
504689662Method of recording and reproducing line sequential color video signal
514668988Non-linear digital emphasis circuit
524667226High definition television camera system and method with optical switching
534658304Image recording system
544652909Television camera and recording system for high definition television having imagers of different frame rate

1986

554623914Discrimination circuit for a line sequential signal
564617590Clamping circuit for video signals
574608611Color video signal recording and/or reproducing system using overlap recording of FM luminance signal over frequency converted carrier chrominance signal
584593327Color video signal recording and/or reproducing system

1984

594470076Color video still picture playback device
604467368Method and means for recording and playback of color television signals
614425584Video signal recording and/or reproducing system

1983

624419698Color video signal recording and/or reproducing system
634412243Method of reproducing colored motion pictures

1982

644366501Image recording system
654358787Digital process for controlling the correct reproduction of a composite television signal and a device for implementing said process
664357626System for broadcasting audio-visual television signals synchronized by a pilot frequency and method for the application of said system

1981

674266241Color signal encoding methods and apparatus for video recording and playback

1980

684233621Method and apparatus for recording and reproducing a color-aligned line-sequential color video signal
694220964Secam recording and reproducing system
704183043Trilinear sequential transmission system for a color television signal, particularly for a recording

1978

714123774Color signal encoding methods and apparatus for video recording and playback
724117509Color television system for recording line sequential signals with 90.degree. phase shift
734115820System for reproducing a video signal
744096514Playback circuit for a recorded three-line sequential color television signal
754090214Alternating line video recorder/reproducer
764081827Apparatus for encoding television signals
774068259Coder and decoder for a system designed to disseminate color television audio video signals
784068258Method for compressing then expanding a television signal

1977

794052736Line-sequential color television encoding and decoding system
804052734GRGB line sequential color television system
814045812Color television recording system employing frequency modulation and pulse width modulation
824003077Method and apparatus for cancelling chrominance artifacts
834001875Recording apparatus coding circuit for an image signal and corresponding decoding circuit

1976

843982272Color television system in which the chrominance subcarrier is locked to the frequency-modulated luminance signal
853969758Synchronizing system for video recorders
863955211Multiplex transmission of television audio-visual signals
873946431Synchronized demodulation of the chrominance signal with switched carrier phase angles
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Дата формирования списка: 03.04.2017