CN100477731C - 亮度信号处理设备及亮度信号处理方法 - Google Patents

亮度信号处理设备及亮度信号处理方法 Download PDF

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Publication number
CN100477731C
CN100477731C CNB2005800126121A CN200580012612A CN100477731C CN 100477731 C CN100477731 C CN 100477731C CN B2005800126121 A CNB2005800126121 A CN B2005800126121A CN 200580012612 A CN200580012612 A CN 200580012612A CN 100477731 C CN100477731 C CN 100477731C
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China
Prior art keywords
signal
circuit
sampling
pixel
horizontal
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 - Fee Related
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CNB2005800126121A
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English (en)
Chinese (zh)
Other versions
CN1947411A (zh
Inventor
国谷久雄
谷川悟
小泉隆
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Panasonic Holdings Corp
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Matsushita Electric Industrial Co Ltd
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Publication of CN1947411A publication Critical patent/CN1947411A/zh
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Publication of CN100477731C publication Critical patent/CN100477731C/zh
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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/10—Intensity circuits
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/16—Calculation or use of calculated indices related to luminance levels in display data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/08—Separation of synchronising signals from picture signals
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
CNB2005800126121A 2004-04-23 2005-04-20 亮度信号处理设备及亮度信号处理方法 Expired - Fee Related CN100477731C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004127701A JP4031462B2 (ja) 2004-04-23 2004-04-23 輝度信号処理装置、信号処理装置および輝度信号処理方法
JP127701/2004 2004-04-23

Publications (2)

Publication Number Publication Date
CN1947411A CN1947411A (zh) 2007-04-11
CN100477731C true CN100477731C (zh) 2009-04-08

Family

ID=35197357

Family Applications (1)

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CNB2005800126121A Expired - Fee Related CN100477731C (zh) 2004-04-23 2005-04-20 亮度信号处理设备及亮度信号处理方法

Country Status (4)

Country Link
US (1) US7684649B2 (enExample)
JP (1) JP4031462B2 (enExample)
CN (1) CN100477731C (enExample)
WO (1) WO2005104530A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9140078B2 (en) * 2011-05-01 2015-09-22 Frank's International, Llc Extended range single-joint elevator
CN107068021B (zh) * 2016-02-05 2020-08-28 大陆汽车车身电子系统（芜湖）有限公司 基于帧同步的平视显示器的adc采样方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6295095B1 (en) * 1998-07-24 2001-09-25 Matsushita Electric Industrial Co., Ltd. Video signal character converting device and method of the same
CN1399842A (zh) * 1999-11-25 2003-02-26 松下电器产业株式会社 亮度信号处理装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3743235B2 (ja) * 1999-10-30 2006-02-08 株式会社富士通ゼネラル 輪郭強調方法及び回路
US7456829B2 (en) * 2004-12-03 2008-11-25 Hewlett-Packard Development Company, L.P. Methods and systems to control electronic display brightness
KR100624317B1 (ko) * 2004-12-24 2006-09-19 삼성에스디아이 주식회사 주사 구동부 및 이를 이용한 발광 표시장치와 그의 구동방법

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6295095B1 (en) * 1998-07-24 2001-09-25 Matsushita Electric Industrial Co., Ltd. Video signal character converting device and method of the same
CN1399842A (zh) * 1999-11-25 2003-02-26 松下电器产业株式会社 亮度信号处理装置

Also Published As

Publication number Publication date
JP2005311819A (ja) 2005-11-04
CN1947411A (zh) 2007-04-11
JP4031462B2 (ja) 2008-01-09
US20070216815A1 (en) 2007-09-20
US7684649B2 (en) 2010-03-23
WO2005104530A1 (ja) 2005-11-03

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090408

Termination date: 20130420