JP6806473B2 - 撮像装置およびその制御方法 - Google Patents

撮像装置およびその制御方法 Download PDF

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Publication number
JP6806473B2
JP6806473B2 JP2016121222A JP2016121222A JP6806473B2 JP 6806473 B2 JP6806473 B2 JP 6806473B2 JP 2016121222 A JP2016121222 A JP 2016121222A JP 2016121222 A JP2016121222 A JP 2016121222A JP 6806473 B2 JP6806473 B2 JP 6806473B2
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Japan
Prior art keywords
defocus amount
condition
reliability
focus
focus lens
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JP2016121222A
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English (en)
Japanese (ja)
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JP2017223920A (ja
JP2017223920A5 (enExample
Inventor
正晃 上西
正晃 上西
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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
Priority to JP2016121222A priority Critical patent/JP6806473B2/ja
Priority to US15/619,714 priority patent/US10313602B2/en
Priority to CN201710459069.4A priority patent/CN107529019B/zh
Publication of JP2017223920A publication Critical patent/JP2017223920A/ja
Publication of JP2017223920A5 publication Critical patent/JP2017223920A5/ja
Application granted granted Critical
Publication of JP6806473B2 publication Critical patent/JP6806473B2/ja
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    • 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
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/73—Circuitry for compensating brightness variation in the scene by influencing the exposure time
    • 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
    • H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
    • H04N23/663—Remote control of cameras or camera parts, e.g. by remote control devices for controlling interchangeable camera parts based on electronic image sensor 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
    • H04N23/672—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
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/75—Circuitry for compensating brightness variation in the scene by influencing optical camera components

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Devices (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP2016121222A 2016-06-17 2016-06-17 撮像装置およびその制御方法 Active JP6806473B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2016121222A JP6806473B2 (ja) 2016-06-17 2016-06-17 撮像装置およびその制御方法
US15/619,714 US10313602B2 (en) 2016-06-17 2017-06-12 Image capture apparatus and method for controlling the same
CN201710459069.4A CN107529019B (zh) 2016-06-17 2017-06-16 摄像设备及其控制方法和计算机可读介质

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016121222A JP6806473B2 (ja) 2016-06-17 2016-06-17 撮像装置およびその制御方法

Publications (3)

Publication Number Publication Date
JP2017223920A JP2017223920A (ja) 2017-12-21
JP2017223920A5 JP2017223920A5 (enExample) 2019-07-18
JP6806473B2 true JP6806473B2 (ja) 2021-01-06

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016121222A Active JP6806473B2 (ja) 2016-06-17 2016-06-17 撮像装置およびその制御方法

Country Status (3)

Country Link
US (1) US10313602B2 (enExample)
JP (1) JP6806473B2 (enExample)
CN (1) CN107529019B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104580899B (zh) * 2014-12-26 2018-08-03 魅族科技（中国）有限公司 物体成像的控制方法及成像装置
US11012609B2 (en) * 2019-06-28 2021-05-18 Canon Kabushiki Kaisha Image pickup apparatus and its control method, and storage medium
US12058447B2 (en) * 2021-07-06 2024-08-06 Qualcomm Incorporated Autofocus (AF) and auto exposure control (AEC) coordination
CN114913171B (zh) * 2022-06-22 2025-07-01 杭州萤石软件有限公司 一种图像失焦检测方法、装置、电子设备及存储介质
WO2024263717A1 (en) * 2023-06-20 2024-12-26 Google Llc Preview one-shot autofocus for backlit scenes

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5313246A (en) * 1989-09-06 1994-05-17 Nikon Corporation Exposure control device in a camera
JPH07111614A (ja) * 1993-10-13 1995-04-25 Canon Inc 自動焦点調節装置
JP4104230B2 (ja) * 1998-11-16 2008-06-18 オリンパス株式会社 焦点調節装置
JP2004170638A (ja) * 2002-11-19 2004-06-17 Olympus Corp 映像撮影装置
US7853138B2 (en) * 2007-02-19 2010-12-14 Canon Kabushiki Kaisha Camera and photographic lens and diaphragm for starting a defocus detection without waiting for completion of an aperture opening operation
JP2009069170A (ja) * 2007-08-22 2009-04-02 Olympus Imaging Corp 撮影装置および撮影装置の制御方法
JP5483953B2 (ja) * 2009-08-18 2014-05-07 キヤノン株式会社 焦点調節装置、焦点調節方法及びプログラム
JP5486284B2 (ja) * 2009-12-08 2014-05-07 キヤノン株式会社 撮像装置
JP5609098B2 (ja) * 2009-12-16 2014-10-22 株式会社ニコン 撮像装置
KR101720192B1 (ko) * 2011-01-19 2017-03-27 삼성전자주식회사 자동 초점 조절 장치
CN105866917A (zh) * 2011-05-31 2016-08-17 株式会社尼康 镜头镜筒及相机机身
JP2013024884A (ja) * 2011-07-14 2013-02-04 Canon Inc 撮像装置
JP5917207B2 (ja) * 2012-03-14 2016-05-11 キヤノン株式会社 焦点調節装置
JP5873378B2 (ja) * 2012-04-10 2016-03-01 キヤノン株式会社 撮像装置およびその制御方法
JP5880969B2 (ja) * 2012-10-05 2016-03-09 カシオ計算機株式会社 撮像装置及び撮像処理方法並びにプログラム
CN104813212B (zh) * 2012-11-20 2017-02-22 富士胶片株式会社 摄像装置及曝光确定方法
JP5772897B2 (ja) 2013-07-19 2015-09-02 株式会社ニコン 焦点調節装置及び撮影装置
JP2015064500A (ja) * 2013-09-25 2015-04-09 キヤノン株式会社 撮像装置及びその制御方法
JP6305017B2 (ja) * 2013-11-01 2018-04-04 キヤノン株式会社 フォーカス制御装置、およびその制御方法
KR102126505B1 (ko) * 2013-11-07 2020-06-24 삼성전자주식회사 디지털 촬영 장치 및 그 제어방법
JP6405163B2 (ja) * 2014-09-03 2018-10-17 キヤノン株式会社 焦点検出装置及びその制御方法
JP6584059B2 (ja) * 2014-09-26 2019-10-02 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、記憶媒体
JP6522919B2 (ja) * 2014-10-15 2019-05-29 オリンパス株式会社 撮像素子、撮像装置

Also Published As

Publication number Publication date
US20170366727A1 (en) 2017-12-21
JP2017223920A (ja) 2017-12-21
US10313602B2 (en) 2019-06-04
CN107529019B (zh) 2020-05-29
CN107529019A (zh) 2017-12-29

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