JP7271353B2 - 撮像装置および波長取得方法 - Google Patents

撮像装置および波長取得方法 Download PDF

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Publication number
JP7271353B2
JP7271353B2 JP2019132752A JP2019132752A JP7271353B2 JP 7271353 B2 JP7271353 B2 JP 7271353B2 JP 2019132752 A JP2019132752 A JP 2019132752A JP 2019132752 A JP2019132752 A JP 2019132752A JP 7271353 B2 JP7271353 B2 JP 7271353B2
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Japan
Prior art keywords
focus
wavelength
data
imaging
light
Prior art date
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Application number
JP2019132752A
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English (en)
Japanese (ja)
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JP2021018286A (ja
JP2021018286A5 (enExample
Inventor
将樹 神羽
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 JP2019132752A priority Critical patent/JP7271353B2/ja
Priority to US16/928,979 priority patent/US11240420B2/en
Publication of JP2021018286A publication Critical patent/JP2021018286A/ja
Publication of JP2021018286A5 publication Critical patent/JP2021018286A5/ja
Application granted granted Critical
Publication of JP7271353B2 publication Critical patent/JP7271353B2/ja
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Classifications

    • 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
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals
    • 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
    • G02B7/282—Autofocusing of zoom lenses
    • 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
    • H04N23/20—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from infrared radiation only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
    • 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
    • H04N23/667—Camera operation mode switching, e.g. between still and video, sport and normal or high- and low-resolution modes
    • 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
    • H04N23/69—Control of means for changing angle of the field of view, e.g. optical zoom objectives or electronic zooming
    • 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
    • G03B11/00—Filters or other obturators specially adapted for photographic purposes
    • 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
    • G03B42/00—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means
    • 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
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/091—Digital circuits
    • G03B7/097—Digital circuits for control of both exposure time and aperture

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Studio Devices (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
  • Lens Barrels (AREA)
  • Blocking Light For Cameras (AREA)
JP2019132752A 2019-07-18 2019-07-18 撮像装置および波長取得方法 Active JP7271353B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019132752A JP7271353B2 (ja) 2019-07-18 2019-07-18 撮像装置および波長取得方法
US16/928,979 US11240420B2 (en) 2019-07-18 2020-07-14 Image pickup apparatus, setting apparatus, wavelength acquiring apparatus, and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019132752A JP7271353B2 (ja) 2019-07-18 2019-07-18 撮像装置および波長取得方法

Publications (3)

Publication Number Publication Date
JP2021018286A JP2021018286A (ja) 2021-02-15
JP2021018286A5 JP2021018286A5 (enExample) 2022-07-22
JP7271353B2 true JP7271353B2 (ja) 2023-05-11

Family

ID=74346359

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019132752A Active JP7271353B2 (ja) 2019-07-18 2019-07-18 撮像装置および波長取得方法

Country Status (2)

Country Link
US (1) US11240420B2 (enExample)
JP (1) JP7271353B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7440704B2 (ja) * 2021-03-25 2024-02-28 株式会社日立国際電気 フォーカス制御方法及び撮像システム
EP4628985A1 (en) * 2022-12-01 2025-10-08 Canon Kabushiki Kaisha Optical device
JP2024164524A (ja) * 2023-05-15 2024-11-27 キヤノン株式会社 制御装置、撮像装置、制御方法およびプログラム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005195893A (ja) 2004-01-07 2005-07-21 Canon Inc 撮像装置、その制御方法およびプログラム
JP2015114504A (ja) 2013-12-12 2015-06-22 株式会社 日立産業制御ソリューションズ 撮像装置、レンズ制御方法およびプログラム
JP2017161741A (ja) 2016-03-10 2017-09-14 キヤノン株式会社 焦点調節装置およびその制御方法、撮像装置、プログラム、記憶媒体

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009290537A (ja) 2008-05-29 2009-12-10 Sanyo Electric Co Ltd 撮像装置
JP6264234B2 (ja) * 2014-09-02 2018-01-24 株式会社Ｊｖｃケンウッド 撮像装置、撮像装置の制御方法及び制御プログラム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005195893A (ja) 2004-01-07 2005-07-21 Canon Inc 撮像装置、その制御方法およびプログラム
JP2015114504A (ja) 2013-12-12 2015-06-22 株式会社 日立産業制御ソリューションズ 撮像装置、レンズ制御方法およびプログラム
JP2017161741A (ja) 2016-03-10 2017-09-14 キヤノン株式会社 焦点調節装置およびその制御方法、撮像装置、プログラム、記憶媒体

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Publication number Publication date
US11240420B2 (en) 2022-02-01
US20210021754A1 (en) 2021-01-21
JP2021018286A (ja) 2021-02-15

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