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DE602005007289D1 - Digitalkamera und automatisches Fokussierverfahren - Google Patents

Digitalkamera und automatisches Fokussierverfahren

Info

Publication number
DE602005007289D1
DE602005007289D1 DE602005007289T DE602005007289T DE602005007289D1 DE 602005007289 D1 DE602005007289 D1 DE 602005007289D1 DE 602005007289 T DE602005007289 T DE 602005007289T DE 602005007289 T DE602005007289 T DE 602005007289T DE 602005007289 D1 DE602005007289 D1 DE 602005007289D1
Authority
DE
Germany
Prior art keywords
digital camera
automatic focusing
focusing method
automatic
camera
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
DE602005007289T
Other languages
English (en)
Inventor
Takemoto Satoshi
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
Publication of DE602005007289D1 publication Critical patent/DE602005007289D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/32—Means for focusing
    • G03B13/34—Power focusing
    • G03B13/36—Autofocus systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automatic Focus Adjustment (AREA)
  • Studio Devices (AREA)
  • Focusing (AREA)
DE602005007289T 2004-07-02 2005-07-01 Digitalkamera und automatisches Fokussierverfahren Expired - Fee Related DE602005007289D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004197194 2004-07-02
JP2004368320A JP4732748B2 (ja) 2004-07-02 2004-12-20 電子式カメラ及び自動フォーカス方法

Publications (1)

Publication Number Publication Date
DE602005007289D1 true DE602005007289D1 (de) 2008-07-17

Family

ID=35058460

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005007289T Expired - Fee Related DE602005007289D1 (de) 2004-07-02 2005-07-01 Digitalkamera und automatisches Fokussierverfahren

Country Status (6)

Country Link
US (1) US7609317B2 (de)
EP (1) EP1613062B1 (de)
JP (1) JP4732748B2 (de)
KR (1) KR20060048595A (de)
CN (1) CN102202179B (de)
DE (1) DE602005007289D1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4933111B2 (ja) * 2006-02-24 2012-05-16 株式会社日立ハイテクノロジーズ 焦点調整方法及び焦点調整装置
JP4785604B2 (ja) * 2006-04-25 2011-10-05 キヤノン株式会社 自動焦点調節装置、撮像装置、制御方法、及びプログラム
KR101446772B1 (ko) 2008-02-04 2014-10-01 삼성전자주식회사 디지털 영상 처리 장치 및 그 제어 방법
US8208057B2 (en) * 2008-03-27 2012-06-26 Panasonic Corporation Imaging system, camera body and interchangeable lens
US8311407B2 (en) * 2008-03-28 2012-11-13 Panasonic Corporation Camera system, camera body, and interchangeable lens
JP4426644B2 (ja) * 2008-05-16 2010-03-03 パナソニック株式会社 カメラシステム
US8115855B2 (en) * 2009-03-19 2012-02-14 Nokia Corporation Method, an apparatus and a computer readable storage medium for controlling an assist light during image capturing process
JP5495773B2 (ja) * 2009-12-22 2014-05-21 キヤノン株式会社 撮像装置及び撮像装置の制御方法
CN102193159B (zh) * 2010-03-10 2012-11-07 台达电子工业股份有限公司 光学装置及其光学调节组件
WO2012117733A1 (ja) 2011-03-02 2012-09-07 パナソニック株式会社 撮像装置、半導体集積回路および撮像方法
CN104412155B (zh) 2012-06-27 2018-02-09 诺基亚技术有限公司 自动对焦过程期间的成像和传感
KR20160076857A (ko) * 2014-12-23 2016-07-01 엘지전자 주식회사 이동 단말기 및 그의 컨텐츠 제어방법
CN105578048B (zh) * 2015-12-23 2019-02-22 北京奇虎科技有限公司 一种快速对焦方法和装置、移动终端
JP6851726B2 (ja) * 2016-04-04 2021-03-31 キヤノン株式会社 制御装置、撮像装置、制御方法、プログラム、および、記憶媒体
CN108254853B (zh) * 2018-01-17 2023-08-11 宁波舜宇仪器有限公司 一种显微成像系统及其实时对焦方法
US10578827B2 (en) * 2018-04-27 2020-03-03 Mitutoyo Corporation Variable focal length lens system with quasi-sinusoidal periodic intensity modulated light
CN110290313B (zh) * 2019-06-05 2020-09-15 河南大学 一种引导自动对焦设备失焦的方法
CN113747052B (zh) * 2020-05-27 2023-05-12 深圳清华大学研究院 对焦跟踪系统与方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0834551B2 (ja) * 1988-07-19 1996-03-29 松下電器産業株式会社 自動焦点調整装置
JP2539495B2 (ja) * 1988-07-22 1996-10-02 株式会社日立製作所 自動合焦装置
WO1991002428A1 (fr) * 1989-08-08 1991-02-21 Sanyo Electric Co., Ltd Camera a mise au point automatique
JP2725937B2 (ja) * 1992-02-19 1998-03-11 三洋電機株式会社 オートフォーカス装置
JPH0832862A (ja) * 1994-07-12 1996-02-02 Sony Corp ビデオカメラ装置
US5668597A (en) * 1994-12-30 1997-09-16 Eastman Kodak Company Electronic camera with rapid automatic focus of an image upon a progressive scan image sensor
US6683652B1 (en) * 1995-08-29 2004-01-27 Canon Kabushiki Kaisha Interchangeable lens video camera system having improved focusing
JP3726399B2 (ja) * 1997-02-28 2005-12-14 ソニー株式会社 ビデオカメラのオートフォーカス装置
JP2002247443A (ja) 2001-02-21 2002-08-30 Sanyo Electric Co Ltd ディジタルカメラ
CN100538501C (zh) * 2004-07-02 2009-09-09 索尼株式会社 电子像机和自动聚焦方法

Also Published As

Publication number Publication date
KR20060048595A (ko) 2006-05-18
CN102202179A (zh) 2011-09-28
JP4732748B2 (ja) 2011-07-27
US20060001763A1 (en) 2006-01-05
EP1613062B1 (de) 2008-06-04
US7609317B2 (en) 2009-10-27
JP2006047954A (ja) 2006-02-16
EP1613062A1 (de) 2006-01-04
CN102202179B (zh) 2013-06-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee