CN102654634B - 焦点调节设备和焦点调节方法 - Google Patents

焦点调节设备和焦点调节方法 Download PDF

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Publication number
CN102654634B
CN102654634B CN201210153250.XA CN201210153250A CN102654634B CN 102654634 B CN102654634 B CN 102654634B CN 201210153250 A CN201210153250 A CN 201210153250A CN 102654634 B CN102654634 B CN 102654634B
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CN
China
Prior art keywords
focus
scan operation
focus adjusting
focusing lens
control unit
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
CN201210153250.XA
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English (en)
Chinese (zh)
Other versions
CN102654634A (zh
Inventor
荻野宏幸
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Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Publication of CN102654634A publication Critical patent/CN102654634A/zh
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Expired - Fee Related legal-status Critical Current
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    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/36—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals
    • G02B7/38—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals measured at different points on the optical axis, e.g. focussing on two or more planes and comparing image data
    • 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
    • H04N23/61—Control of cameras or camera modules based on recognised objects
    • 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
    • H04N23/675—Focus control based on electronic image sensor signals comprising setting of focusing regions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/2628—Alteration of picture size, shape, position or orientation, e.g. zooming, rotation, rolling, perspective, translation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Optics & Photonics (AREA)
  • Automatic Focus Adjustment (AREA)
  • Studio Devices (AREA)
  • Focusing (AREA)
CN201210153250.XA 2009-02-17 2010-02-20 焦点调节设备和焦点调节方法 Expired - Fee Related CN102654634B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009-034112 2009-02-17
JP2009034112A JP5376986B2 (ja) 2009-02-17 2009-02-17 焦点調節装置、及び焦点調節方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN2010101171273A Division CN101806950B (zh) 2009-02-17 2010-02-20 焦点调节设备和焦点调节方法

Publications (2)

Publication Number Publication Date
CN102654634A CN102654634A (zh) 2012-09-05
CN102654634B true CN102654634B (zh) 2015-04-22

Family

ID=42559982

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201210153250.XA Expired - Fee Related CN102654634B (zh) 2009-02-17 2010-02-20 焦点调节设备和焦点调节方法
CN2010101171273A Expired - Fee Related CN101806950B (zh) 2009-02-17 2010-02-20 焦点调节设备和焦点调节方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN2010101171273A Expired - Fee Related CN101806950B (zh) 2009-02-17 2010-02-20 焦点调节设备和焦点调节方法

Country Status (3)

Country Link
US (3) US7991280B2 (enExample)
JP (1) JP5376986B2 (enExample)
CN (2) CN102654634B (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8238687B1 (en) * 2008-01-09 2012-08-07 Helwett-Packard Development Company, L.P. Local contrast enhancement of images
JP5408936B2 (ja) * 2008-09-13 2014-02-05 キヤノン株式会社 自動焦点調節装置、自動焦点調節装置の制御方法及び焦点調節制御プログラム
JP5376986B2 (ja) * 2009-02-17 2013-12-25 キヤノン株式会社 焦点調節装置、及び焦点調節方法
JP5676988B2 (ja) * 2010-09-14 2015-02-25 キヤノン株式会社 焦点調節装置
US9160916B2 (en) * 2011-10-16 2015-10-13 Canon Kabushiki Kaisha Focus adjustment apparatus with a size detector
WO2013153666A1 (ja) * 2012-04-13 2013-10-17 キヤノン株式会社 焦点調節装置及びそれを用いた撮像装置
JP6172428B2 (ja) * 2012-06-15 2017-08-02 株式会社リコー 撮像装置および撮像方法
JP5943785B2 (ja) 2012-09-12 2016-07-05 キヤノン株式会社 撮像装置、撮像システム、画像処理装置、および、撮像装置の制御方法
JP5949591B2 (ja) * 2013-02-13 2016-07-06 ソニー株式会社 撮像装置、制御方法、及び、プログラム
US10773973B2 (en) 2013-03-08 2020-09-15 Ecolab Usa Inc. Enhanced foam removal of total suspended solids and multiply charged cations from aqueous or aqueous/oil mixed phase via increased viscoelasticity
US10435308B2 (en) * 2013-03-08 2019-10-08 Ecolab Usa Inc. Enhanced foam fractionation of oil phase from aqueous/oil mixed phase via increased viscoelasticity
WO2014174794A1 (ja) 2013-04-23 2014-10-30 日本電気株式会社 撮像装置、画像補正方法及び、画像補正プログラム

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6342922B1 (en) * 1995-06-15 2002-01-29 Canon Kabushiki Kaisha Image pickup apparatus having normal and high resolution modes
CN1606336A (zh) * 2003-06-26 2005-04-13 松下电器产业株式会社 照相机装置、图像服务器和图像服务器系统
CN1231783C (zh) * 2002-06-03 2005-12-14 佳能株式会社 光学驱动单元、光学装置和摄像系统
CN101241296A (zh) * 2007-02-09 2008-08-13 佳能株式会社 聚焦装置、聚焦方法以及设置有该聚焦装置的摄像设备

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JPH04106485A (ja) * 1990-08-28 1992-04-08 Matsushita Electric Ind Co Ltd シリアル番号管理システム
JP2913530B2 (ja) * 1992-08-31 1999-06-28 キヤノン株式会社 自動焦点制御装置
JP3157307B2 (ja) 1992-09-30 2001-04-16 三洋電機株式会社 オートフォーカスカメラ
JPH0773341B2 (ja) * 1993-02-12 1995-08-02 株式会社日立製作所 自動焦点合わせ装置
JP3673528B2 (ja) * 1993-08-30 2005-07-20 キヤノン株式会社 静止画・動画両用カメラ
JP3658020B2 (ja) * 1993-09-29 2005-06-08 キヤノン株式会社 撮像装置
JP4106485B2 (ja) 2002-03-29 2008-06-25 株式会社ニコン カメラ
JP2003337277A (ja) * 2002-05-20 2003-11-28 Canon Inc 光学機器
JP4090276B2 (ja) * 2002-05-28 2008-05-28 富士フイルム株式会社 デジタルカメラ
JP4855702B2 (ja) * 2005-03-31 2012-01-18 富士フイルム株式会社 オートフォーカスシステム
JP2006333052A (ja) * 2005-05-26 2006-12-07 Pentax Corp 露出調整装置
JP4859625B2 (ja) * 2006-10-27 2012-01-25 Ｈｏｙａ株式会社 手ぶれ補正装置を備えたカメラ
JP5007613B2 (ja) * 2007-07-04 2012-08-22 株式会社ニコン オートフォーカス装置及び撮影装置
JP5376986B2 (ja) * 2009-02-17 2013-12-25 キヤノン株式会社 焦点調節装置、及び焦点調節方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6342922B1 (en) * 1995-06-15 2002-01-29 Canon Kabushiki Kaisha Image pickup apparatus having normal and high resolution modes
CN1231783C (zh) * 2002-06-03 2005-12-14 佳能株式会社 光学驱动单元、光学装置和摄像系统
CN1606336A (zh) * 2003-06-26 2005-04-13 松下电器产业株式会社 照相机装置、图像服务器和图像服务器系统
CN101241296A (zh) * 2007-02-09 2008-08-13 佳能株式会社 聚焦装置、聚焦方法以及设置有该聚焦装置的摄像设备

Also Published As

Publication number Publication date
US20110228162A1 (en) 2011-09-22
US8494354B2 (en) 2013-07-23
US7991280B2 (en) 2011-08-02
CN102654634A (zh) 2012-09-05
US20120243857A1 (en) 2012-09-27
CN101806950A (zh) 2010-08-18
JP2010191081A (ja) 2010-09-02
CN101806950B (zh) 2012-07-04
US8213784B2 (en) 2012-07-03
JP5376986B2 (ja) 2013-12-25
US20100209091A1 (en) 2010-08-19

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