JP5778931B2 - 撮像装置及びその制御方法 - Google Patents

撮像装置及びその制御方法 Download PDF

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Publication number
JP5778931B2
JP5778931B2 JP2011013370A JP2011013370A JP5778931B2 JP 5778931 B2 JP5778931 B2 JP 5778931B2 JP 2011013370 A JP2011013370 A JP 2011013370A JP 2011013370 A JP2011013370 A JP 2011013370A JP 5778931 B2 JP5778931 B2 JP 5778931B2
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Japan
Prior art keywords
focus adjustment
image
photoelectric conversion
area
output
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JP2011013370A
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English (en)
Japanese (ja)
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JP2012155095A5 (enExample
JP2012155095A (ja
Inventor
宏 中岡
宏 中岡
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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.)
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2011013370A priority Critical patent/JP5778931B2/ja
Priority to US13/352,789 priority patent/US8830354B2/en
Publication of JP2012155095A publication Critical patent/JP2012155095A/ja
Publication of JP2012155095A5 publication Critical patent/JP2012155095A5/ja
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    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus
    • H04N5/77—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera
    • H04N5/772—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera the recording apparatus and the television camera being placed in the same enclosure
    • 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
    • G02B7/34—Systems for automatic generation of focusing signals using different areas in a pupil plane
    • 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
    • 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
    • H04N23/672—Focus control based on electronic image sensor signals based on the phase difference signals
    • 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
    • H04N23/67—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
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/703—SSIS architectures incorporating pixels for producing signals other than image signals
    • H04N25/704—Pixels specially adapted for focusing, e.g. phase difference pixel sets

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
  • Studio Devices (AREA)
  • Automatic Focus Adjustment (AREA)
JP2011013370A 2011-01-25 2011-01-25 撮像装置及びその制御方法 Expired - Fee Related JP5778931B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2011013370A JP5778931B2 (ja) 2011-01-25 2011-01-25 撮像装置及びその制御方法
US13/352,789 US8830354B2 (en) 2011-01-25 2012-01-18 Image capturing apparatus and control method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011013370A JP5778931B2 (ja) 2011-01-25 2011-01-25 撮像装置及びその制御方法

Publications (3)

Publication Number Publication Date
JP2012155095A JP2012155095A (ja) 2012-08-16
JP2012155095A5 JP2012155095A5 (enExample) 2014-03-06
JP5778931B2 true JP5778931B2 (ja) 2015-09-16

Family

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Family Applications (1)

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JP2011013370A Expired - Fee Related JP5778931B2 (ja) 2011-01-25 2011-01-25 撮像装置及びその制御方法

Country Status (2)

Country Link
US (1) US8830354B2 (enExample)
JP (1) JP5778931B2 (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107580178B (zh) 2013-01-07 2022-04-05 华为技术有限公司 一种图像处理方法及装置
JP6335482B2 (ja) * 2013-11-13 2018-05-30 キヤノン株式会社 撮像装置及びその制御方法、プログラム
JP6189191B2 (ja) * 2013-11-21 2017-08-30 Dmg森精機株式会社 表面形状測定装置および工作機械
US9354489B2 (en) 2014-02-10 2016-05-31 Raytheon Company Robust autofocus algorithm for multi-spectral imaging systems
JP6212717B2 (ja) * 2014-03-26 2017-10-18 パナソニックＩｐマネジメント株式会社 撮像装置
JP6296887B2 (ja) * 2014-05-07 2018-03-20 キヤノン株式会社 焦点調節装置およびその制御方法
JP6501536B2 (ja) * 2015-02-02 2019-04-17 キヤノン株式会社 撮像装置及びその制御方法、プログラム、記憶媒体
KR102328098B1 (ko) * 2015-02-13 2021-11-17 삼성전자주식회사 전자장치의 초점 검출 장치 및 방법
JP6442362B2 (ja) * 2015-05-29 2018-12-19 キヤノン株式会社 撮像装置及び撮像素子の制御方法
JP6594048B2 (ja) * 2015-05-29 2019-10-23 キヤノン株式会社 撮像装置及びその制御方法
JP2017108281A (ja) * 2015-12-09 2017-06-15 株式会社ニコン 撮像素子および撮像装置
JP6702777B2 (ja) 2016-04-12 2020-06-03 キヤノン株式会社 撮像装置、撮像方法、及びプログラム
JP6678505B2 (ja) 2016-04-22 2020-04-08 キヤノン株式会社 撮像装置及びその制御方法、プログラム並びに記憶媒体
JP6678504B2 (ja) 2016-04-22 2020-04-08 キヤノン株式会社 撮像装置及びその制御方法、プログラム並びに記憶媒体
JP6748477B2 (ja) 2016-04-22 2020-09-02 キヤノン株式会社 撮像装置及びその制御方法、プログラム並びに記憶媒体
JP6765859B2 (ja) 2016-05-31 2020-10-07 キヤノン株式会社 撮像装置、およびその制御方法
JP2018026768A (ja) * 2016-08-12 2018-02-15 キヤノン株式会社 撮像装置とその制御方法及びプログラム
JP6741549B2 (ja) 2016-10-14 2020-08-19 キヤノン株式会社 撮像装置及びその制御方法
JP6793053B2 (ja) * 2017-02-09 2020-12-02 リコーエレメックス株式会社 検査装置、および、フォーカス調整支援方法
WO2018163843A1 (ja) * 2017-03-08 2018-09-13 ソニー株式会社 撮像装置、および撮像方法、並びに画像処理装置、および画像処理方法
JP6953163B2 (ja) 2017-04-04 2021-10-27 キヤノン株式会社 撮像装置および制御方法
JP6944846B2 (ja) 2017-10-04 2021-10-06 オリンパス株式会社 撮像装置、撮像装置の制御方法
WO2020150223A1 (en) * 2019-01-15 2020-07-23 Schlumberger Technology Corporation Residual signal detection for noise attenuation
JP6849107B2 (ja) * 2020-01-06 2021-03-24 株式会社ニコン 撮像素子および撮像装置
JP2021061618A (ja) * 2020-12-15 2021-04-15 株式会社ニコン 撮像素子および撮像装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6819360B1 (en) * 1999-04-01 2004-11-16 Olympus Corporation Image pickup element and apparatus for focusing
JP3774597B2 (ja) * 1999-09-13 2006-05-17 キヤノン株式会社 撮像装置
JP5002086B2 (ja) * 1999-10-28 2012-08-15 キヤノン株式会社 焦点検出装置と撮像装置
JP2001304855A (ja) * 2000-04-18 2001-10-31 Olympus Optical Co Ltd 測距装置
JP4708595B2 (ja) * 2001-05-09 2011-06-22 キヤノン株式会社 撮像装置及びカメラ
US7812299B2 (en) * 2005-07-22 2010-10-12 Nikon Corporation Image sensor having two-dimensionally arrayed pixels, focus detecting device using the sensor, and imaging system including the sensor
JP4835270B2 (ja) 2006-06-03 2011-12-14 株式会社ニコン 固体撮像素子及びこれを用いた撮像装置
JP4979482B2 (ja) * 2007-06-28 2012-07-18 オリンパス株式会社 撮像装置及び画像信号処理プログラム
US8319870B2 (en) * 2008-02-22 2012-11-27 Panasonic Corporation Imaging apparatus
JP5247279B2 (ja) * 2008-07-17 2013-07-24 キヤノン株式会社 撮像装置、その制御方法及びプログラム
JP5617157B2 (ja) * 2008-08-20 2014-11-05 株式会社ニコン 焦点検出装置および撮像装置
JP5489641B2 (ja) * 2008-11-11 2014-05-14 キヤノン株式会社 焦点検出装置及びその制御方法
JP5446311B2 (ja) * 2009-02-20 2014-03-19 株式会社ニコン 撮像装置

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Publication number Publication date
JP2012155095A (ja) 2012-08-16
US20120188408A1 (en) 2012-07-26
US8830354B2 (en) 2014-09-09

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