JP7710884B2 - 撮像装置およびレンズ装置 - Google Patents

撮像装置およびレンズ装置

Info

Publication number
JP7710884B2
JP7710884B2 JP2021076973A JP2021076973A JP7710884B2 JP 7710884 B2 JP7710884 B2 JP 7710884B2 JP 2021076973 A JP2021076973 A JP 2021076973A JP 2021076973 A JP2021076973 A JP 2021076973A JP 7710884 B2 JP7710884 B2 JP 7710884B2
Authority
JP
Japan
Prior art keywords
lens
information
focus
imaging device
hyperfocal distance
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.)
Active
Application number
JP2021076973A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022170781A (ja
JP2022170781A5 (enExample
Inventor
一也 樋熊
泰裕 畠山
岳 高橋
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
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 Canon Inc filed Critical Canon Inc
Priority to JP2021076973A priority Critical patent/JP7710884B2/ja
Priority to US17/730,452 priority patent/US11696026B2/en
Publication of JP2022170781A publication Critical patent/JP2022170781A/ja
Publication of JP2022170781A5 publication Critical patent/JP2022170781A5/ja
Application granted granted Critical
Publication of JP7710884B2 publication Critical patent/JP7710884B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
    • G03B17/14—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets interchangeably
    • 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
    • H04N23/76—Circuitry for compensating brightness variation in the scene by influencing the image 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
    • H04N23/95—Computational photography systems, e.g. light-field imaging systems
    • H04N23/958—Computational photography systems, e.g. light-field imaging systems for extended depth of field imaging
    • H04N23/959—Computational photography systems, e.g. light-field imaging systems for extended depth of field imaging by adjusting depth of field during image capture, e.g. maximising or setting range based on scene characteristics
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Studio Devices (AREA)
  • Structure And Mechanism Of Cameras (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
  • Lens Barrels (AREA)
JP2021076973A 2021-04-30 2021-04-30 撮像装置およびレンズ装置 Active JP7710884B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2021076973A JP7710884B2 (ja) 2021-04-30 2021-04-30 撮像装置およびレンズ装置
US17/730,452 US11696026B2 (en) 2021-04-30 2022-04-27 Control apparatus and method, and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021076973A JP7710884B2 (ja) 2021-04-30 2021-04-30 撮像装置およびレンズ装置

Publications (3)

Publication Number Publication Date
JP2022170781A JP2022170781A (ja) 2022-11-11
JP2022170781A5 JP2022170781A5 (enExample) 2024-04-26
JP7710884B2 true JP7710884B2 (ja) 2025-07-22

Family

ID=83807931

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021076973A Active JP7710884B2 (ja) 2021-04-30 2021-04-30 撮像装置およびレンズ装置

Country Status (2)

Country Link
US (1) US11696026B2 (enExample)
JP (1) JP7710884B2 (enExample)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003140025A (ja) 2001-11-01 2003-05-14 Olympus Optical Co Ltd 撮像装置
JP2004312432A (ja) 2003-04-08 2004-11-04 Canon Inc 電子カメラ
JP2006227133A (ja) 2005-02-16 2006-08-31 Casio Comput Co Ltd 撮像装置及びそのプログラム
JP2007279465A (ja) 2006-04-07 2007-10-25 Olympus Imaging Corp デジタル一眼レフカメラ
JP2010041510A (ja) 2008-08-06 2010-02-18 Canon Inc 撮像装置及び制御方法
JP2013142880A (ja) 2012-01-13 2013-07-22 Canon Inc 撮像装置および交換レンズ
JP2016057325A (ja) 2014-09-05 2016-04-21 キヤノン株式会社 撮像装置、自動焦点調節方法およびプログラム
JP2021004934A (ja) 2019-06-25 2021-01-14 オリンパス株式会社 焦点調節装置および焦点調節方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2690728B2 (ja) * 1986-07-01 1997-12-17 オリンパス光学工業株式会社 自動焦点調節カメラ
US9392933B2 (en) * 2014-03-06 2016-07-19 Ricoh Company, Ltd. Otoscope illumination
CN111565284B (zh) * 2019-02-13 2022-05-31 佳能株式会社 摄像装置、透镜装置、照相机系统及摄像装置的控制方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003140025A (ja) 2001-11-01 2003-05-14 Olympus Optical Co Ltd 撮像装置
JP2004312432A (ja) 2003-04-08 2004-11-04 Canon Inc 電子カメラ
JP2006227133A (ja) 2005-02-16 2006-08-31 Casio Comput Co Ltd 撮像装置及びそのプログラム
JP2007279465A (ja) 2006-04-07 2007-10-25 Olympus Imaging Corp デジタル一眼レフカメラ
JP2010041510A (ja) 2008-08-06 2010-02-18 Canon Inc 撮像装置及び制御方法
JP2013142880A (ja) 2012-01-13 2013-07-22 Canon Inc 撮像装置および交換レンズ
JP2016057325A (ja) 2014-09-05 2016-04-21 キヤノン株式会社 撮像装置、自動焦点調節方法およびプログラム
JP2021004934A (ja) 2019-06-25 2021-01-14 オリンパス株式会社 焦点調節装置および焦点調節方法

Also Published As

Publication number Publication date
JP2022170781A (ja) 2022-11-11
US20220353429A1 (en) 2022-11-03
US11696026B2 (en) 2023-07-04

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