JP6989018B2 - 撮像装置 - Google Patents

撮像装置 Download PDF

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Publication number
JP6989018B2
JP6989018B2 JP2020531368A JP2020531368A JP6989018B2 JP 6989018 B2 JP6989018 B2 JP 6989018B2 JP 2020531368 A JP2020531368 A JP 2020531368A JP 2020531368 A JP2020531368 A JP 2020531368A JP 6989018 B2 JP6989018 B2 JP 6989018B2
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JP
Japan
Prior art keywords
aperture value
value
aperture
control unit
image
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
JP2020531368A
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English (en)
Japanese (ja)
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JPWO2020017597A1 (ja
Inventor
太一 後藤
鉄人 河津
朗 木下
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.)
Nikon Corp
Original Assignee
Nikon Corp
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 Nikon Corp filed Critical Nikon Corp
Publication of JPWO2020017597A1 publication Critical patent/JPWO2020017597A1/ja
Priority to JP2021196155A priority Critical patent/JP7331909B2/ja
Application granted granted Critical
Publication of JP6989018B2 publication Critical patent/JP6989018B2/ja
Priority to JP2023131014A priority patent/JP7586248B2/ja
Priority to JP2024194138A priority patent/JP2025016725A/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • 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
    • G03B7/093—Digital circuits for control of exposure time
    • 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
    • G03B7/20—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with change of lens
    • 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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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Exposure Control For Cameras (AREA)
  • Studio Devices (AREA)
  • Structure And Mechanism Of Cameras (AREA)
JP2020531368A 2018-07-18 2019-07-18 撮像装置 Active JP6989018B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2021196155A JP7331909B2 (ja) 2018-07-18 2021-12-02 撮像装置
JP2023131014A JP7586248B2 (ja) 2018-07-18 2023-08-10 撮像装置
JP2024194138A JP2025016725A (ja) 2018-07-18 2024-11-06 撮像装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018135197 2018-07-18
JP2018135197 2018-07-18
PCT/JP2019/028307 WO2020017597A1 (ja) 2018-07-18 2019-07-18 撮像装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2021196155A Division JP7331909B2 (ja) 2018-07-18 2021-12-02 撮像装置

Publications (2)

Publication Number Publication Date
JPWO2020017597A1 JPWO2020017597A1 (ja) 2021-08-12
JP6989018B2 true JP6989018B2 (ja) 2022-01-05

Family

ID=69163753

Family Applications (4)

Application Number Title Priority Date Filing Date
JP2020531368A Active JP6989018B2 (ja) 2018-07-18 2019-07-18 撮像装置
JP2021196155A Active JP7331909B2 (ja) 2018-07-18 2021-12-02 撮像装置
JP2023131014A Active JP7586248B2 (ja) 2018-07-18 2023-08-10 撮像装置
JP2024194138A Pending JP2025016725A (ja) 2018-07-18 2024-11-06 撮像装置

Family Applications After (3)

Application Number Title Priority Date Filing Date
JP2021196155A Active JP7331909B2 (ja) 2018-07-18 2021-12-02 撮像装置
JP2023131014A Active JP7586248B2 (ja) 2018-07-18 2023-08-10 撮像装置
JP2024194138A Pending JP2025016725A (ja) 2018-07-18 2024-11-06 撮像装置

Country Status (2)

Country Link
JP (4) JP6989018B2 (enrdf_load_stackoverflow)
WO (1) WO2020017597A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022037033A (ja) * 2018-07-18 2022-03-08 株式会社ニコン 撮像装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02151843A (ja) * 1988-12-05 1990-06-11 Canon Inc 電子スチルカメラ
JP3496792B2 (ja) * 1996-06-28 2004-02-16 株式会社リコー 絞り制御装置
JP2004056699A (ja) * 2002-07-24 2004-02-19 Kyocera Corp 動画撮影機能付きカメラ
JP5371474B2 (ja) * 2009-02-16 2013-12-18 キヤノン株式会社 撮像装置、制御方法、及びプログラム
JP5906626B2 (ja) * 2011-09-16 2016-04-20 株式会社ニコン 絞り制御装置及び撮像装置
JP6765820B2 (ja) * 2016-02-10 2020-10-07 オリンパス株式会社 カメラ
JP6989018B2 (ja) * 2018-07-18 2022-01-05 株式会社ニコン 撮像装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022037033A (ja) * 2018-07-18 2022-03-08 株式会社ニコン 撮像装置

Also Published As

Publication number Publication date
JP7586248B2 (ja) 2024-11-19
JP7331909B2 (ja) 2023-08-23
JP2025016725A (ja) 2025-02-04
JPWO2020017597A1 (ja) 2021-08-12
JP2023159227A (ja) 2023-10-31
WO2020017597A1 (ja) 2020-01-23
JP2022037033A (ja) 2022-03-08

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