JP7858355B2 - 光学機器およびその制御方法 - Google Patents

光学機器およびその制御方法

Info

Publication number
JP7858355B2
JP7858355B2 JP2022046291A JP2022046291A JP7858355B2 JP 7858355 B2 JP7858355 B2 JP 7858355B2 JP 2022046291 A JP2022046291 A JP 2022046291A JP 2022046291 A JP2022046291 A JP 2022046291A JP 7858355 B2 JP7858355 B2 JP 7858355B2
Authority
JP
Japan
Prior art keywords
optical system
aperture
optical
lens
focus
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
JP2022046291A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023140446A5 (enExample
JP2023140446A (ja
Inventor
竜太 関本
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 JP2022046291A priority Critical patent/JP7858355B2/ja
Priority to US18/184,126 priority patent/US20230305266A1/en
Publication of JP2023140446A publication Critical patent/JP2023140446A/ja
Publication of JP2023140446A5 publication Critical patent/JP2023140446A5/ja
Application granted granted Critical
Publication of JP7858355B2 publication Critical patent/JP7858355B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G02B7/36—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus 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
    • H04N23/45—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from two or more image sensors being of different type or operating in different modes, e.g. with a CMOS sensor for moving images in combination with a charge-coupled device [CCD] for still images
    • 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
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/75—Circuitry for compensating brightness variation in the scene by influencing optical camera components
    • 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
    • H04N23/951—Computational photography systems, e.g. light-field imaging systems by using two or more images to influence resolution, frame rate or aspect ratio
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/50—Control of the SSIS exposure
    • H04N25/57—Control of the dynamic range
    • H04N25/58—Control of the dynamic range involving two or more exposures
    • H04N25/581—Control of the dynamic range involving two or more exposures acquired simultaneously
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/14—Mountings, adjusting means, or light-tight connections, for optical elements for lenses adapted to interchange lenses

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Computing Systems (AREA)
  • Human Computer Interaction (AREA)
  • Theoretical Computer Science (AREA)
  • Studio Devices (AREA)
  • Exposure Control For Cameras (AREA)
  • Focusing (AREA)
  • Cameras In General (AREA)
  • Stereoscopic And Panoramic Photography (AREA)
  • Structure And Mechanism Of Cameras (AREA)
  • Automatic Focus Adjustment (AREA)
JP2022046291A 2022-03-23 2022-03-23 光学機器およびその制御方法 Active JP7858355B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2022046291A JP7858355B2 (ja) 2022-03-23 2022-03-23 光学機器およびその制御方法
US18/184,126 US20230305266A1 (en) 2022-03-23 2023-03-15 Optical apparatus, control method, and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022046291A JP7858355B2 (ja) 2022-03-23 2022-03-23 光学機器およびその制御方法

Publications (3)

Publication Number Publication Date
JP2023140446A JP2023140446A (ja) 2023-10-05
JP2023140446A5 JP2023140446A5 (enExample) 2025-04-04
JP7858355B2 true JP7858355B2 (ja) 2026-05-14

Family

ID=88095568

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022046291A Active JP7858355B2 (ja) 2022-03-23 2022-03-23 光学機器およびその制御方法

Country Status (2)

Country Link
US (1) US20230305266A1 (enExample)
JP (1) JP7858355B2 (enExample)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004120527A (ja) 2002-09-27 2004-04-15 Fuji Photo Film Co Ltd ２眼式デジタルカメラ
JP2009141759A (ja) 2007-12-07 2009-06-25 Victor Co Of Japan Ltd 撮像装置
JP2013128212A (ja) 2011-12-19 2013-06-27 Canon Inc 画像処理装置および撮像装置並びにその方法
JP5574792B2 (ja) 2010-04-13 2014-08-20 キヤノン株式会社 撮影装置
JP2015060048A (ja) 2013-09-18 2015-03-30 キヤノン株式会社 撮像装置、その制御方法、および制御プログラム
CN105827754A (zh) 2016-03-24 2016-08-03 维沃移动通信有限公司 一种高动态范围图像的生成方法及移动终端
JP2016143915A (ja) 2015-01-29 2016-08-08 オリンパス株式会社 撮像装置、撮像システム撮像方法およびプログラム
US20170318226A1 (en) 2016-04-28 2017-11-02 Lg Electronics Inc. Mobile terminal and controlling method thereof
JP2020162139A (ja) 2016-05-20 2020-10-01 マクセル株式会社 撮像装置およびその設定画面
JP2021509238A (ja) 2017-12-28 2021-03-18 ウェイモ エルエルシー ダイナミックレンジを拡大するための複数の動作モード

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0961703A (ja) * 1995-08-23 1997-03-07 Nikon Corp 焦点位置補正装置

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004120527A (ja) 2002-09-27 2004-04-15 Fuji Photo Film Co Ltd ２眼式デジタルカメラ
JP2009141759A (ja) 2007-12-07 2009-06-25 Victor Co Of Japan Ltd 撮像装置
JP5574792B2 (ja) 2010-04-13 2014-08-20 キヤノン株式会社 撮影装置
JP2013128212A (ja) 2011-12-19 2013-06-27 Canon Inc 画像処理装置および撮像装置並びにその方法
JP2015060048A (ja) 2013-09-18 2015-03-30 キヤノン株式会社 撮像装置、その制御方法、および制御プログラム
JP2016143915A (ja) 2015-01-29 2016-08-08 オリンパス株式会社 撮像装置、撮像システム撮像方法およびプログラム
CN105827754A (zh) 2016-03-24 2016-08-03 维沃移动通信有限公司 一种高动态范围图像的生成方法及移动终端
US20170318226A1 (en) 2016-04-28 2017-11-02 Lg Electronics Inc. Mobile terminal and controlling method thereof
JP2020162139A (ja) 2016-05-20 2020-10-01 マクセル株式会社 撮像装置およびその設定画面
JP2021509238A (ja) 2017-12-28 2021-03-18 ウェイモ エルエルシー ダイナミックレンジを拡大するための複数の動作モード

Also Published As

Publication number Publication date
JP2023140446A (ja) 2023-10-05
US20230305266A1 (en) 2023-09-28

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