JP4031462B2 - 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 - Google Patents

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 Download PDF

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Publication number
JP4031462B2
JP4031462B2 JP2004127701A JP2004127701A JP4031462B2 JP 4031462 B2 JP4031462 B2 JP 4031462B2 JP 2004127701 A JP2004127701 A JP 2004127701A JP 2004127701 A JP2004127701 A JP 2004127701A JP 4031462 B2 JP4031462 B2 JP 4031462B2
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JP
Japan
Prior art keywords
signal
circuit
horizontal
sampling
vertical
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
Application number
JP2004127701A
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English (en)
Japanese (ja)
Other versions
JP2005311819A (ja
JP2005311819A5 (enExample
Inventor
久雄 國谷
悟 谷川
隆 小泉
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.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial Co Ltd
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.)
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Publication date
Application filed by Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to JP2004127701A priority Critical patent/JP4031462B2/ja
Priority to PCT/JP2005/007514 priority patent/WO2005104530A1/ja
Priority to CNB2005800126121A priority patent/CN100477731C/zh
Priority to US11/587,204 priority patent/US7684649B2/en
Publication of JP2005311819A publication Critical patent/JP2005311819A/ja
Publication of JP2005311819A5 publication Critical patent/JP2005311819A5/ja
Application granted granted Critical
Publication of JP4031462B2 publication Critical patent/JP4031462B2/ja
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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)
JP2004127701A 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 Expired - Fee Related JP4031462B2 (ja)

Priority Applications (4)

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
PCT/JP2005/007514 WO2005104530A1 (ja) 2004-04-23 2005-04-20 輝度信号処理装置及び輝度信号処理方法
CNB2005800126121A 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
US11/587,204 US7684649B2 (en) 2004-04-23 2005-04-20 Brightness signal processing apparatus

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2005311819A JP2005311819A (ja) 2005-11-04
JP2005311819A5 JP2005311819A5 (enExample) 2007-05-24
JP4031462B2 true JP4031462B2 (ja) 2008-01-09

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004127701A Expired - Fee Related 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

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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY123018A (en) * 1998-07-24 2006-05-31 Panasonic Corp Video signal character converting device and method of the same
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
TW502528B (en) * 1999-11-25 2002-09-11 Matsushita Electric Industrial Co Ltd Illumination signal treatment device
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

Also Published As

Publication number Publication date
JP2005311819A (ja) 2005-11-04
CN1947411A (zh) 2007-04-11
US20070216815A1 (en) 2007-09-20
US7684649B2 (en) 2010-03-23
CN100477731C (zh) 2009-04-08
WO2005104530A1 (ja) 2005-11-03

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