JP4641424B2 - 撮像装置 - Google Patents

撮像装置 Download PDF

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Publication number
JP4641424B2
JP4641424B2 JP2005026463A JP2005026463A JP4641424B2 JP 4641424 B2 JP4641424 B2 JP 4641424B2 JP 2005026463 A JP2005026463 A JP 2005026463A JP 2005026463 A JP2005026463 A JP 2005026463A JP 4641424 B2 JP4641424 B2 JP 4641424B2
Authority
JP
Japan
Prior art keywords
focus
lens
subject
imaging
image sensor
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
JP2005026463A
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English (en)
Japanese (ja)
Other versions
JP2006215181A (ja
JP2006215181A5 (enExample
Inventor
剛 諸藤
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2005026463A priority Critical patent/JP4641424B2/ja
Priority to US11/345,935 priority patent/US7551222B2/en
Publication of JP2006215181A publication Critical patent/JP2006215181A/ja
Publication of JP2006215181A5 publication Critical patent/JP2006215181A5/ja
Application granted granted Critical
Publication of JP4641424B2 publication Critical patent/JP4641424B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals
    • H04N23/673—Focus control based on electronic image sensor signals based on contrast or high frequency components of image signals, e.g. hill climbing method
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/695—Control of camera direction for changing a field of view, e.g. pan, tilt or based on tracking of objects

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Automatic Focus Adjustment (AREA)
  • Studio Devices (AREA)
  • Focusing (AREA)
  • Accessories Of Cameras (AREA)
JP2005026463A 2005-02-02 2005-02-02 撮像装置 Expired - Fee Related JP4641424B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2005026463A JP4641424B2 (ja) 2005-02-02 2005-02-02 撮像装置
US11/345,935 US7551222B2 (en) 2005-02-02 2006-02-01 Image pickup apparatus with automatic focus lens, when auto focusing cannot be conducted focus lens is driven based on stored information of distance to object

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005026463A JP4641424B2 (ja) 2005-02-02 2005-02-02 撮像装置

Publications (3)

Publication Number Publication Date
JP2006215181A JP2006215181A (ja) 2006-08-17
JP2006215181A5 JP2006215181A5 (enExample) 2008-03-21
JP4641424B2 true JP4641424B2 (ja) 2011-03-02

Family

ID=36756103

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005026463A Expired - Fee Related JP4641424B2 (ja) 2005-02-02 2005-02-02 撮像装置

Country Status (2)

Country Link
US (1) US7551222B2 (enExample)
JP (1) JP4641424B2 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008287050A (ja) * 2007-05-18 2008-11-27 Nikon Corp 自動焦点装置および撮像装置
JP4936534B2 (ja) * 2007-06-11 2012-05-23 キヤノン株式会社 撮像装置及びフォーカス制御方法
US9117119B2 (en) 2007-09-01 2015-08-25 Eyelock, Inc. Mobile identity platform
WO2009029765A1 (en) 2007-09-01 2009-03-05 Global Rainmakers, Inc. Mirror system and method for acquiring biometric data
US8212870B2 (en) 2007-09-01 2012-07-03 Hanna Keith J Mirror system and method for acquiring biometric data
US9002073B2 (en) 2007-09-01 2015-04-07 Eyelock, Inc. Mobile identity platform
US9036871B2 (en) 2007-09-01 2015-05-19 Eyelock, Inc. Mobility identity platform
KR101187909B1 (ko) * 2007-10-04 2012-10-05 삼성테크윈 주식회사 감시 카메라 시스템
BR112013021160B1 (pt) 2011-02-17 2021-06-22 Eyelock Llc Método e aparelho para processar imagens adquiridas usando um único sensor de imagens
US20140085491A1 (en) * 2012-09-27 2014-03-27 JVC Kenwood Corporation Imaging device and cradle
US8837931B2 (en) * 2012-09-28 2014-09-16 Axis Ab Trend-based temperature compensation for a monitoring device
JP6300550B2 (ja) * 2014-02-07 2018-03-28 キヤノン株式会社 自動合焦装置、および自動合焦方法
JP6246705B2 (ja) * 2014-12-16 2017-12-13 株式会社 日立産業制御ソリューションズ フォーカス制御装置、撮像装置及びフォーカス制御方法
EP3422068B1 (en) 2017-06-26 2019-05-01 Axis AB A method of focusing a camera
JP6891071B2 (ja) 2017-08-07 2021-06-18 キヤノン株式会社 情報処理装置、撮像システム、撮像方法及びプログラム
JP7693351B2 (ja) * 2021-03-26 2025-06-17 キヤノン株式会社 撮像装置、情報処理装置、撮像装置の制御方法、及びプログラム
JP2022155056A (ja) * 2021-03-30 2022-10-13 キヤノン株式会社 撮像装置、撮像装置の制御方法、およびプログラム

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5526539A (en) * 1978-08-15 1980-02-26 Canon Inc Camera
JPS60143068A (ja) * 1983-12-29 1985-07-29 Matsushita Electric Ind Co Ltd 自動焦点整合装置
JPH04270328A (ja) * 1990-05-29 1992-09-25 Nikon Corp 自動焦点調節装置
JPH06230453A (ja) * 1993-02-02 1994-08-19 Nikon Corp 被写体追尾機能を有するカメラ
JP2721471B2 (ja) 1993-05-28 1998-03-04 キヤノン株式会社 自動合焦装置
US6222588B1 (en) * 1993-05-28 2001-04-24 Canon Kabushiki Kaisha Automatic focus adjusting device with driving direction control
EP0724809A1 (en) * 1993-10-20 1996-08-07 Videoconferencing Systems, Inc. Adaptive videoconferencing system
WO1996003839A1 (en) * 1994-07-26 1996-02-08 Maxpro Systems Pty. Ltd. A video security system
JP3604750B2 (ja) * 1994-12-09 2004-12-22 キヤノン株式会社 自動合焦装置
JPH09243906A (ja) * 1996-03-05 1997-09-19 Eastman Kodak Japan Kk 自動焦点合わせ装置および自動焦点合わせ方法
US6359647B1 (en) * 1998-08-07 2002-03-19 Philips Electronics North America Corporation Automated camera handoff system for figure tracking in a multiple camera system
JP3937678B2 (ja) * 2000-03-23 2007-06-27 コニカミノルタホールディングス株式会社 電子スチルカメラ
JP4164327B2 (ja) * 2002-10-03 2008-10-15 キヤノン株式会社 撮像装置
US7027728B2 (en) * 2003-01-31 2006-04-11 Hewlett-Packard Development Company, L.P. Camera with indication of measure of focus as a function of focal distance
JP4534740B2 (ja) * 2004-12-07 2010-09-01 三菱電機株式会社 撮像装置

Also Published As

Publication number Publication date
JP2006215181A (ja) 2006-08-17
US7551222B2 (en) 2009-06-23
US20060170813A1 (en) 2006-08-03

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