JP6378519B2 - 焦点検出装置及びその制御方法、及び、撮像装置 - Google Patents

焦点検出装置及びその制御方法、及び、撮像装置 Download PDF

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Publication number
JP6378519B2
JP6378519B2 JP2014066806A JP2014066806A JP6378519B2 JP 6378519 B2 JP6378519 B2 JP 6378519B2 JP 2014066806 A JP2014066806 A JP 2014066806A JP 2014066806 A JP2014066806 A JP 2014066806A JP 6378519 B2 JP6378519 B2 JP 6378519B2
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Japan
Prior art keywords
photoelectric conversion
conversion element
focus detection
accumulation
element group
Prior art date
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Expired - Fee Related
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JP2014066806A
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English (en)
Japanese (ja)
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JP2015191046A (ja
JP2015191046A5 (enExample
Inventor
一宮　敬
敬 一宮
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
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Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2014066806A priority Critical patent/JP6378519B2/ja
Priority to US14/665,409 priority patent/US9380247B2/en
Priority to CN201510140359.3A priority patent/CN104954669B/zh
Publication of JP2015191046A publication Critical patent/JP2015191046A/ja
Publication of JP2015191046A5 publication Critical patent/JP2015191046A5/ja
Application granted granted Critical
Publication of JP6378519B2 publication Critical patent/JP6378519B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • G02B7/346—Systems for automatic generation of focusing signals using different areas in a pupil plane using horizontal and vertical areas in the pupil plane, i.e. wide area autofocusing
    • 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
    • H04N23/672—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
    • H04N23/675—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
    • H04N23/80—Camera processing pipelines; Components thereof
    • 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
    • H04N25/76—Addressed sensors, e.g. MOS or CMOS sensors
    • H04N25/7795—Circuitry for generating timing or clock signals
    • 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
    • H04N25/76—Addressed sensors, e.g. MOS or CMOS sensors
    • H04N25/78—Readout circuits for addressed sensors, e.g. output amplifiers or A/D converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
  • Studio Devices (AREA)
JP2014066806A 2014-03-27 2014-03-27 焦点検出装置及びその制御方法、及び、撮像装置 Expired - Fee Related JP6378519B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2014066806A JP6378519B2 (ja) 2014-03-27 2014-03-27 焦点検出装置及びその制御方法、及び、撮像装置
US14/665,409 US9380247B2 (en) 2014-03-27 2015-03-23 Focus detection apparatus, method for controlling the same and image capturing apparatus
CN201510140359.3A CN104954669B (zh) 2014-03-27 2015-03-27 焦点检测设备、用于控制焦点检测设备的方法和摄像设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014066806A JP6378519B2 (ja) 2014-03-27 2014-03-27 焦点検出装置及びその制御方法、及び、撮像装置

Publications (3)

Publication Number Publication Date
JP2015191046A JP2015191046A (ja) 2015-11-02
JP2015191046A5 JP2015191046A5 (enExample) 2017-04-27
JP6378519B2 true JP6378519B2 (ja) 2018-08-22

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JP2014066806A Expired - Fee Related JP6378519B2 (ja) 2014-03-27 2014-03-27 焦点検出装置及びその制御方法、及び、撮像装置

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Country Link
US (1) US9380247B2 (enExample)
JP (1) JP6378519B2 (enExample)
CN (1) CN104954669B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6595793B2 (ja) * 2015-04-13 2019-10-23 キヤノン株式会社 光電変換装置、その駆動方法、焦点検出センサ及び撮像システム
CN109739155B (zh) * 2019-02-20 2021-09-03 中国人民解放军91245部队 一种人机互动式监视系统及监视方法
US11375101B2 (en) * 2019-10-03 2022-06-28 Canon Kabushiki Kaisha Image capturing apparatus, control method thereof, and storage medium
KR20220083702A (ko) * 2019-10-14 2022-06-20 라이카 바이오시스템즈 이미징 인크. 서브픽셀 라인 스캐닝

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3530994B2 (ja) 1997-05-29 2004-05-24 ミノルタ株式会社 焦点検出装置
JP3927702B2 (ja) * 1998-09-24 2007-06-13 キヤノン株式会社 画像処理装置、自動焦点検出装置、補正装置、補正方法及び記憶媒体
JP2000292681A (ja) * 1999-04-06 2000-10-20 Canon Inc 焦点検出装置
US20060078217A1 (en) * 2004-05-20 2006-04-13 Seiko Epson Corporation Out-of-focus detection method and imaging device control method
US7933510B2 (en) * 2004-12-24 2011-04-26 Canon Kabushiki Kaisha Focus detection apparatus and focus detention method
JP2006184320A (ja) * 2004-12-24 2006-07-13 Canon Inc 焦点検出装置及び焦点検出方法
JP4641502B2 (ja) * 2005-02-08 2011-03-02 キヤノン株式会社 焦点検出装置および光学機器
JP5065466B2 (ja) * 2005-02-08 2012-10-31 キヤノン株式会社 焦点検出装置および光学機器
JP4827632B2 (ja) * 2006-06-30 2011-11-30 キヤノン株式会社 焦点検出装置、その駆動方法、及びカメラシステム
EP1882966B1 (en) * 2006-07-28 2013-12-11 Canon Kabushiki Kaisha Focus detection apparatus
JP4946313B2 (ja) * 2006-09-27 2012-06-06 株式会社ニコン 撮像装置
JP2009130582A (ja) * 2007-11-22 2009-06-11 Nikon Corp 固体撮像装置、電子カメラ
JP5464934B2 (ja) * 2009-07-23 2014-04-09 キヤノン株式会社 撮像装置及び撮像装置の制御方法
JP5825851B2 (ja) * 2011-05-27 2015-12-02 キヤノン株式会社 撮像装置及びその制御方法
JP5967916B2 (ja) * 2011-08-09 2016-08-10 キヤノン株式会社 焦点検出センサ及び焦点検出センサを用いた光学機器
JP5836716B2 (ja) * 2011-09-08 2015-12-24 キヤノン株式会社 焦点検出装置及びカメラ
JP2013090139A (ja) * 2011-10-18 2013-05-13 Sony Corp 撮像素子およびカメラシステム
JP6137840B2 (ja) * 2013-01-18 2017-05-31 オリンパス株式会社 カメラシステム
JP6159105B2 (ja) * 2013-03-06 2017-07-05 キヤノン株式会社 撮像装置及びその制御方法
US9167151B2 (en) * 2013-03-07 2015-10-20 Canon Kabushiki Kaisha Focus detection apparatus, focus detection method, and image capturing apparatus

Also Published As

Publication number Publication date
JP2015191046A (ja) 2015-11-02
CN104954669A (zh) 2015-09-30
CN104954669B (zh) 2018-03-06
US9380247B2 (en) 2016-06-28
US20150281617A1 (en) 2015-10-01

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