СПИСОК патентов США - подгруппа МПК16 H04N5/923


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№ п/п Номер патента Название патента

2016

19390760Imaging system, imaging device and program

2005

26839501Video cassette recorder

2003

36519409Apparatus for recording a high quality signal

2002

46496645Video recorder having playback-signal processing means adaptable to different playback qualities of video recordings

2001

56246827Deemphasis and subsequent reemphasis of high-energy reversed-spectrum components of a folded video signal

1998

65771333Video signal emphasis and deemphasis method and apparatus
75745635Adaptive deemphasis and reemphasis of high frequencies in video tape recording, utilizing a recorded control signal
85740309Recording signal control apparatus capable of optimizing recording conditions for magnetic recording medium

1997

95689611Panorama image producing method and apparatus
105671066Apparatus for recording and reproducing video signals with preemphasis and deemphasis processes
115666459Panorama image producing method and apparatus using at least portions of variable width images
125625462Panorama image producing method and apparatus which calculates a cumulative amount of motion of the image
135596418Deemphasis and subsequent reemphasis of high-energy reversed-spectrum components of a folded video signal

1996

145579119Recording signal control apparatus capable of optimizing recording conditions for magnetic recording medium
155548409Panorama image producing method and appartus
165535246Method of video noise reduction using non-linear pre/de-emphasis
175526136Method and apparatus for reproducing a video signal subject to pre-emphasis
185517322Apparatus for recording and reproducing video signals with preemphasis and deemphasis processes
195510830Apparatus and method for producing a panorama image using a motion vector of an image in an image signal
205493341Digital non-linear pre-emphasis/de-emphasis apparatus for video signals in a video signal recording and reproducing apparatus
215491514Coding apparatus, decoding apparatus, coding-decoding apparatus for video signals, and optical disks conforming thereto

1995

225446539Magnetic recording and reproducing device with selective line noise canceling
235438424Video signal processing apparatus with image quality adjustment
245424849Video signal reproduction apparatus and time base correcting device
255416641Magnetic recording/reproducing apparatus including a switch for selectively supplying a reference signal to the recording unit
265414523Audio signal recording/reproducing apparatus for recording and reproducing high-definition television system audio signal of a plurality of channels
275400149Magnetic recording apparatus having improved detail emphasis circuit
285396373Magnetic recording/reproducing apparatus using segment recording system

1994

295323242Carrier signal generating circuit in video signal recording/reproducing apparatus
305321518Video signal recording and reproducing apparatus using an added specific signal during recording
315313298Video companding method and system
325299003Signal processing apparatus for changing the frequency characteristics of an input signal
335276562Emphasis apparatus disposed in either a record or playback system having triple weight coefficient generating devices
345276403Nonlinear preemphasis-deemphasis system

1993

355257109Magnetic recording and reproducing apparatus
365249064Noise canceller for use in a magnetic reproducing apparatus
375227880Motion adaptive frequency folding circuit
385220465Circuit and method for reproducing a luminance signal compatibly between different video systems
395194998Signal processing apparatus including deemphasis processing
405189565Slew rate converter for a video signal recording apparatus
415182520Non-linear de-emphasis circuit
425179476Signal processor

1992

435172240Information signal discriminating apparatus
445126846Non-linear amplifier and non-linear emphasis/deemphasis circuit using the same
455124812Digital recording and reproducing apparatus for muse signal
465105275Noise reduction circuit for video signal recording/reproduction device
475105274Circuits for reducing noise in a video signal
485097337Apparatus and method for limiting digital video signals
495097336Signal processing apparatus
505093750System for recording/reproducing video data on or from a tape medium for storing digital signals and method therein
515079633Video signal processor for removing high frequency noise component

1991

525060078Video signal processing apparatus having a noise reduction circuit
535012361Data signal reproducing apparatus for helical scan recording
544984102Information signal recording apparatus and apparatus for reproducing the same

1990

554974185Digital filter for executing a video emphasis process through mode selection
564967161Signal processing method and apparatus
574962434Reproducing device for video signal
584924121Digital clipping circuit with soft clip characteristics

1989

594864404Noise reduction circuit of a video signal
604860105Noise Reducing circuit of a video signal
614849826Digital non-linear pre-emphasis/de-emphasis apparatus for eliminating noise components from video signals in a video signal processing system
624802016Video noise reduction system with signal emphasis preceding FM modulation upper-band luminance

1988

634789906Video signal recording apparatus
644779133Low-noise television system
654750037Noise reduction system for video signal
664730165Non-linear signal processing apparatus
674725900Apparatus employing adjustable modulation index for reducing cross talk between recorded audio and video signals

1987

684668988Non-linear digital emphasis circuit
694658305Video signal recording and reproducing apparatus having a pre-emphasis and de-emphasis system for noise reduction
704647960Vertical contour emphasis de-emphasis circuit

1986

714618893Noise reducing system for video signal
724611231Signal processing apparatus for a video signal
734607285Noise reducing system for video signal
744597021Video recording and reproducing apparatus with noise reduction
754587576Video signal processing apparatus with pre-emphasis and de-emphasis for use in a recording and reproducing system
764570193Video signal processing device including emphasis and/or de-emphasis circuit

1985

774556917Magnetic recording/reproducing apparatus for video and sound
784524380Chroma signal recording and reproducing circuit

1984

794481547Video signal processing circuit
804470080Circuit for detecting frequency modulated signal
814451746Non-linear emphasis circuit
824442461Signal recording and/or reproducing technique

1983

834385326Video disc systems with plural preemphasis/deemphasis networks

1982

844348692VTR With equalizer
854326223Video signal recording and/or reproducing apparatus with gain control

1981

864303952Recording and reproducing system
874290082Noise and cross-talk elimination in recording and reproducing video signals
884281346Complementary pre-emphasis and de-emphasis circuits for a video signal transfer channel

1980

894208673Color recorder for reducing crosstalk
904200889Complementary pre-emphasis and de-emphasis circuits for a video signal transfer channel
914198650Capacitive-type nonlinear emphasis circuit

1979

924134126Color recorder having means for reducing luminance crosstalk in displayed image

1978

934131912Apparatus for recording and reproducing video signals on a magnetic tape movable at different speeds

1976

943944853Video recorder pre-emphasis, de-emphasis circuits
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017