JP3722628B2 - 自動クロック位相調整装置及び自動クロック位相調整方法及びそれを用いた表示装置 - Google Patents

自動クロック位相調整装置及び自動クロック位相調整方法及びそれを用いた表示装置 Download PDF

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Publication number
JP3722628B2
JP3722628B2 JP29833098A JP29833098A JP3722628B2 JP 3722628 B2 JP3722628 B2 JP 3722628B2 JP 29833098 A JP29833098 A JP 29833098A JP 29833098 A JP29833098 A JP 29833098A JP 3722628 B2 JP3722628 B2 JP 3722628B2
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Japan
Prior art keywords
video
signal
clock
circuit
phase
Prior art date
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Expired - Fee Related
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JP29833098A
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English (en)
Japanese (ja)
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JP2000122624A (ja
JP2000122624A5 (enExample
Inventor
亮 長谷川
孝明 的野
武 坂井
隆一 染矢
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Hitachi Ltd
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Hitachi Ltd
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Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP29833098A priority Critical patent/JP3722628B2/ja
Priority to US09/399,223 priority patent/US6340993B1/en
Publication of JP2000122624A publication Critical patent/JP2000122624A/ja
Publication of JP2000122624A5 publication Critical patent/JP2000122624A5/ja
Application granted granted Critical
Publication of JP3722628B2 publication Critical patent/JP3722628B2/ja
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Expired - Fee Related legal-status Critical Current

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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
    • G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • G09G5/006—Details of the interface to the display terminal
    • G09G5/008—Clock recovery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/12—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising
    • H04N5/126—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising whereby the synchronisation signal indirectly commands a frequency generator

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
JP29833098A 1998-10-20 1998-10-20 自動クロック位相調整装置及び自動クロック位相調整方法及びそれを用いた表示装置 Expired - Fee Related JP3722628B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP29833098A JP3722628B2 (ja) 1998-10-20 1998-10-20 自動クロック位相調整装置及び自動クロック位相調整方法及びそれを用いた表示装置
US09/399,223 US6340993B1 (en) 1998-10-20 1999-09-20 Automatic clock phase adjusting device and picture display employing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29833098A JP3722628B2 (ja) 1998-10-20 1998-10-20 自動クロック位相調整装置及び自動クロック位相調整方法及びそれを用いた表示装置

Publications (3)

Publication Number Publication Date
JP2000122624A JP2000122624A (ja) 2000-04-28
JP2000122624A5 JP2000122624A5 (enExample) 2004-10-07
JP3722628B2 true JP3722628B2 (ja) 2005-11-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP29833098A Expired - Fee Related JP3722628B2 (ja) 1998-10-20 1998-10-20 自動クロック位相調整装置及び自動クロック位相調整方法及びそれを用いた表示装置

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US (1) US6340993B1 (enExample)
JP (1) JP3722628B2 (enExample)

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* Cited by examiner, † Cited by third party
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JP3501706B2 (ja) 1999-01-29 2004-03-02 キヤノン株式会社 画像表示装置
US6724381B2 (en) * 1999-03-26 2004-04-20 Canon Kabushiki Kaisha Signal processing apparatus for generating clocks phase-synchronized with input signal
CN1216357C (zh) * 1999-03-26 2005-08-24 富士通西门子电脑股份有限公司 在平面显示屏中对相位进行再调节的方法和装置
US6522365B1 (en) * 2000-01-27 2003-02-18 Oak Technology, Inc. Method and system for pixel clock recovery
KR100393068B1 (ko) * 2001-07-13 2003-07-31 삼성전자주식회사 액정 디스플레이 시스템의 샘플링 클록신호의 위상 제어장치 및 방법
US7034815B2 (en) * 2001-09-20 2006-04-25 Genesis Microchip Inc. Method and apparatus for synchronizing an analog video signal to an LCD monitor
US7019764B2 (en) * 2001-09-20 2006-03-28 Genesis Microchip Corporation Method and apparatus for auto-generation of horizontal synchronization of an analog signal to digital display
US7091996B2 (en) * 2001-09-20 2006-08-15 Genesis Microchip Corporation Method and apparatus for automatic clock synchronization of an analog signal to a digital display
US6922188B2 (en) * 2001-09-20 2005-07-26 Genesis Microchip Inc. Method and apparatus for auto-generation of horizontal synchronization of an analog signal to a digital display
US7009628B2 (en) * 2001-09-20 2006-03-07 Genesis Microchip Inc. Method and apparatus for auto-generation of horizontal synchronization of an analog signal to a digital display
US7120814B2 (en) * 2003-06-30 2006-10-10 Raytheon Company System and method for aligning signals in multiple clock systems
KR100564639B1 (ko) * 2004-11-06 2006-03-28 삼성전자주식회사 디스플레이 상태 조절용 기능블록 및 조절방법
US7468760B2 (en) * 2005-03-31 2008-12-23 Mstar Semiconductor, Inc. Apparatus and related method for level clamping control
JP2007158719A (ja) * 2005-12-05 2007-06-21 Fuji Xerox Co Ltd 画像読み取り装置およびサンプリングタイミング決定方法
TWI387335B (zh) * 2008-05-26 2013-02-21 Novatek Microelectronics Corp 信號調節電路及其視訊裝置
JP5398554B2 (ja) 2010-01-06 2014-01-29 キヤノン株式会社 表示装置
JP2011154060A (ja) * 2010-01-26 2011-08-11 Canon Inc 表示装置
JP2011164356A (ja) * 2010-02-09 2011-08-25 Canon Inc 表示装置および表示方法
TW201145840A (en) * 2010-06-09 2011-12-16 Sunplus Technology Co Ltd Method of sampling phase calibration and device thereof
JP5627305B2 (ja) * 2010-06-17 2014-11-19 キヤノン株式会社 表示装置
CN102299708B (zh) * 2010-06-23 2013-07-24 凌阳科技股份有限公司 校准采样相位的方法及其装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1527600A (en) * 1974-12-13 1978-10-04 Mullard Ltd Video signal analysis
US4647968A (en) * 1984-12-03 1987-03-03 Rca Corporation Analog-to-digital conversion system as for a narrow bandwidth signal processor
US4704632A (en) * 1986-03-20 1987-11-03 Terminal Data Corporation Electronic camera for digital processing of CCD data
US5717469A (en) * 1994-06-30 1998-02-10 Agfa-Gevaert N.V. Video frame grabber comprising analog video signals analysis system
JP2705588B2 (ja) * 1994-10-14 1998-01-28 日本電気株式会社 映像信号取り込み装置
JP3622270B2 (ja) * 1995-06-16 2005-02-23 セイコーエプソン株式会社 映像信号処理装置、情報処理システム及び映像信号処理方法
JP3214820B2 (ja) 1996-04-26 2001-10-02 松下電器産業株式会社 デジタル画像表示装置
FR2755324B1 (fr) * 1996-10-25 1999-01-08 Thomson Multimedia Sa Conversion d'un signal analogique en signal numerique en particulier un signal video de tv
JP3277984B2 (ja) * 1997-03-31 2002-04-22 日本電気株式会社 映像信号処理装置
JP3721738B2 (ja) * 1997-09-03 2005-11-30 日本ビクター株式会社 画像表示装置
JP3586116B2 (ja) * 1998-09-11 2004-11-10 エヌイーシー三菱電機ビジュアルシステムズ株式会社 画質自動調整装置及び表示装置

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US6340993B1 (en) 2002-01-22
JP2000122624A (ja) 2000-04-28

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