JP2521183Y2 - ディジタル信号処理回路 - Google Patents

ディジタル信号処理回路

Info

Publication number
JP2521183Y2
JP2521183Y2 JP1987148529U JP14852987U JP2521183Y2 JP 2521183 Y2 JP2521183 Y2 JP 2521183Y2 JP 1987148529 U JP1987148529 U JP 1987148529U JP 14852987 U JP14852987 U JP 14852987U JP 2521183 Y2 JP2521183 Y2 JP 2521183Y2
Authority
JP
Japan
Prior art keywords
signal processing
data
digital signal
block
input
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP1987148529U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6454484U (US07652168-20100126-C00068.png
Inventor
直樹 西尾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP1987148529U priority Critical patent/JP2521183Y2/ja
Priority to US07/249,293 priority patent/US4862270A/en
Priority to KR1019880012587A priority patent/KR0128250B1/ko
Priority to GB8822827A priority patent/GB2210531B/en
Priority to FR888812774A priority patent/FR2621201B1/fr
Priority to DE3833077A priority patent/DE3833077C2/de
Publication of JPS6454484U publication Critical patent/JPS6454484U/ja
Application granted granted Critical
Publication of JP2521183Y2 publication Critical patent/JP2521183Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
    • H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/40—Circuit details for pick-up tubes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/202—Gamma control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
JP1987148529U 1987-09-29 1987-09-29 ディジタル信号処理回路 Expired - Lifetime JP2521183Y2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP1987148529U JP2521183Y2 (ja) 1987-09-29 1987-09-29 ディジタル信号処理回路
US07/249,293 US4862270A (en) 1987-09-29 1988-09-26 Circuit for processing a digital signal having a blanking interval
KR1019880012587A KR0128250B1 (ko) 1987-09-29 1988-09-29 비디오 카메라용 디지탈 신호 처리 회로
GB8822827A GB2210531B (en) 1987-09-29 1988-09-29 A circuit for processing a digital signal having a blanking interval
FR888812774A FR2621201B1 (fr) 1987-09-29 1988-09-29 Circuit de traitement d'un signal numerique comportant un intervalle de suppression de faisceau
DE3833077A DE3833077C2 (de) 1987-09-29 1988-09-29 Schaltung zur Verarbeitung eines Digitalsignales mit einer Austastlücke

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987148529U JP2521183Y2 (ja) 1987-09-29 1987-09-29 ディジタル信号処理回路

Publications (2)

Publication Number Publication Date
JPS6454484U JPS6454484U (US07652168-20100126-C00068.png) 1989-04-04
JP2521183Y2 true JP2521183Y2 (ja) 1996-12-25

Family

ID=15454823

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987148529U Expired - Lifetime JP2521183Y2 (ja) 1987-09-29 1987-09-29 ディジタル信号処理回路

Country Status (6)

Country Link
US (1) US4862270A (US07652168-20100126-C00068.png)
JP (1) JP2521183Y2 (US07652168-20100126-C00068.png)
KR (1) KR0128250B1 (US07652168-20100126-C00068.png)
DE (1) DE3833077C2 (US07652168-20100126-C00068.png)
FR (1) FR2621201B1 (US07652168-20100126-C00068.png)
GB (1) GB2210531B (US07652168-20100126-C00068.png)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR920006283B1 (ko) * 1988-02-19 1992-08-03 미쯔비시덴끼 가부시끼가이샤 디지탈신호 처리방식
US4996444A (en) * 1989-09-21 1991-02-26 Northern Telecom Limited Clock recovery circuit
KR100202344B1 (ko) * 1990-03-26 1999-06-15 이데이 노부유끼 자동니제어회로
US5221963A (en) * 1990-03-31 1993-06-22 Minolta Camera Kabushiki Kaisha Video camera having a video signal processing apparatus
US5258928A (en) * 1990-05-03 1993-11-02 Rca Thomson Licensing Corporation Parts efficient memory based functional circuit having selectable transfer characteristics
JP2924079B2 (ja) * 1990-05-14 1999-07-26 ソニー株式会社 ガンマ補正回路
GB2250886B (en) * 1990-12-13 1995-06-14 Rank Cintel Ltd Noise reduction in video signals
JPH04288781A (ja) * 1991-03-18 1992-10-13 Canon Inc γ補正回路
US5404315A (en) * 1991-04-30 1995-04-04 Sharp Kabushiki Kaisha Automatic sound gain control device and a sound recording/reproducing device including arithmetic processor conducting a non-linear conversion
JP2547686B2 (ja) * 1991-06-21 1996-10-23 三洋電機株式会社 映像信号処理回路
JPH05115022A (ja) * 1991-10-21 1993-05-07 Canon Inc 画像処理装置
JP3128937B2 (ja) * 1992-04-10 2001-01-29 ソニー株式会社 特殊効果装置
KR0142263B1 (ko) * 1994-08-06 1998-06-15 김광호 디지탈 감마 보정방법 및 그 장치
EP0963111A1 (en) * 1998-06-02 1999-12-08 Deutsche Thomson-Brandt Gmbh Method and apparatus for dynamic contrast improvement in video pictures
EP0963112B1 (en) * 1998-06-02 2004-04-21 Deutsche Thomson-Brandt Gmbh Method and apparatus for dynamic contrast improvement in video pictures
US6356294B1 (en) * 1998-08-11 2002-03-12 8×8, Inc. Multi-point communication arrangement and method
US7863020B2 (en) * 2000-06-28 2011-01-04 Glycofi, Inc. Production of sialylated N-glycans in lower eukaryotes
GB2370709A (en) * 2000-12-28 2002-07-03 Nokia Mobile Phones Ltd Displaying an image and associated visual effect
WO2003039137A1 (en) * 2001-11-01 2003-05-08 Thomson Licensing S.A. Method for dynamic contrast improvement
US7064740B2 (en) 2001-11-09 2006-06-20 Sharp Laboratories Of America, Inc. Backlit display with improved dynamic range
US7623105B2 (en) 2003-11-21 2009-11-24 Sharp Laboratories Of America, Inc. Liquid crystal display with adaptive color
JP2005260405A (ja) * 2004-03-10 2005-09-22 Matsushita Electric Ind Co Ltd 画像処理装置および画像処理方法
US7602369B2 (en) 2004-05-04 2009-10-13 Sharp Laboratories Of America, Inc. Liquid crystal display with colored backlight
US7777714B2 (en) 2004-05-04 2010-08-17 Sharp Laboratories Of America, Inc. Liquid crystal display with adaptive width
US7532192B2 (en) 2004-05-04 2009-05-12 Sharp Laboratories Of America, Inc. Liquid crystal display with filtered black point
US7612757B2 (en) 2004-05-04 2009-11-03 Sharp Laboratories Of America, Inc. Liquid crystal display with modulated black point
US7505018B2 (en) 2004-05-04 2009-03-17 Sharp Laboratories Of America, Inc. Liquid crystal display with reduced black level insertion
US8395577B2 (en) 2004-05-04 2013-03-12 Sharp Laboratories Of America, Inc. Liquid crystal display with illumination control
US7872631B2 (en) 2004-05-04 2011-01-18 Sharp Laboratories Of America, Inc. Liquid crystal display with temporal black point
US7023451B2 (en) 2004-06-14 2006-04-04 Sharp Laboratories Of America, Inc. System for reducing crosstalk
US7556836B2 (en) 2004-09-03 2009-07-07 Solae, Llc High protein snack product
US7898519B2 (en) 2005-02-17 2011-03-01 Sharp Laboratories Of America, Inc. Method for overdriving a backlit display
US7525528B2 (en) 2004-11-16 2009-04-28 Sharp Laboratories Of America, Inc. Technique that preserves specular highlights
US8050512B2 (en) 2004-11-16 2011-11-01 Sharp Laboratories Of America, Inc. High dynamic range images from low dynamic range images
US8050511B2 (en) 2004-11-16 2011-11-01 Sharp Laboratories Of America, Inc. High dynamic range images from low dynamic range images
JP2009508173A (ja) * 2005-09-30 2009-02-26 エヌエックスピー ビー ヴィ ビデオレベルの動的ソフトクリッピング
US8121401B2 (en) 2006-01-24 2012-02-21 Sharp Labortories of America, Inc. Method for reducing enhancement of artifacts and noise in image color enhancement
US9143657B2 (en) 2006-01-24 2015-09-22 Sharp Laboratories Of America, Inc. Color enhancement technique using skin color detection
US8941580B2 (en) 2006-11-30 2015-01-27 Sharp Laboratories Of America, Inc. Liquid crystal display with area adaptive backlight
JP5604827B2 (ja) * 2009-08-21 2014-10-15 ソニー株式会社 送信装置、受信装置、プログラム、及び通信システム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4167022A (en) * 1977-05-25 1979-09-04 Rca Corporation Setup control unit for television cameras
NL7709662A (nl) * 1977-09-02 1979-03-06 Philips Nv Televisiekamera.
NL185439C (nl) * 1977-11-28 1990-04-02 Philips Nv Televisiecameraschakeling voorzien van een gamma- en een apertuurcorrectieschakeling.
JPS54153528A (en) * 1978-05-24 1979-12-03 Nec Corp Automatic waveform equalizer
JPS5859281U (ja) * 1982-04-22 1983-04-21 ソニー株式会社 テレビジヨン受像機
GB2137842B (en) * 1983-03-10 1986-06-04 Sony Corp Television signal processing apparatus
DE3688855T2 (de) * 1985-05-01 1994-03-17 Gen Instrument Corp Satellitenübertragungssystem mit Direktübertragung.
JPH074020B2 (ja) * 1985-09-25 1995-01-18 ソニー株式会社 色温度自動調整回路

Also Published As

Publication number Publication date
KR890006064A (ko) 1989-05-18
FR2621201A1 (fr) 1989-03-31
DE3833077A1 (de) 1989-04-06
FR2621201B1 (fr) 1992-12-11
KR0128250B1 (ko) 1998-04-02
GB8822827D0 (en) 1988-11-02
GB2210531A (en) 1989-06-07
DE3833077C2 (de) 1997-01-30
US4862270A (en) 1989-08-29
GB2210531B (en) 1991-12-11
JPS6454484U (US07652168-20100126-C00068.png) 1989-04-04

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