JP7649187B2 - 撮像装置及びその制御方法、プログラム、記憶媒体 - Google Patents

撮像装置及びその制御方法、プログラム、記憶媒体 Download PDF

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Publication number
JP7649187B2
JP7649187B2 JP2021071334A JP2021071334A JP7649187B2 JP 7649187 B2 JP7649187 B2 JP 7649187B2 JP 2021071334 A JP2021071334 A JP 2021071334A JP 2021071334 A JP2021071334 A JP 2021071334A JP 7649187 B2 JP7649187 B2 JP 7649187B2
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Prior art keywords
image
exposure
imaging
flicker
exposure control
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JP2021071334A
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Japanese (ja)
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JP2022165817A5 (https=
JP2022165817A (ja
Inventor
淳史 菅原
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Canon Inc
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Canon Inc
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Priority to JP2021071334A priority Critical patent/JP7649187B2/ja
Priority to US17/720,181 priority patent/US11678062B2/en
Publication of JP2022165817A publication Critical patent/JP2022165817A/ja
Publication of JP2022165817A5 publication Critical patent/JP2022165817A5/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
    • H04N23/71—Circuitry for evaluating the brightness variation
    • 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
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/745—Detection of flicker frequency or suppression of flicker wherein the flicker is caused by illumination, e.g. due to fluorescent tube illumination or pulsed LED illumination

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Devices (AREA)
  • Exposure Control For Cameras (AREA)
JP2021071334A 2021-04-20 2021-04-20 撮像装置及びその制御方法、プログラム、記憶媒体 Active JP7649187B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2021071334A JP7649187B2 (ja) 2021-04-20 2021-04-20 撮像装置及びその制御方法、プログラム、記憶媒体
US17/720,181 US11678062B2 (en) 2021-04-20 2022-04-13 Image capturing apparatus, control method thereof, and storage medium for performing exposure control by prioritizing increasing an image capturing sensitivity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021071334A JP7649187B2 (ja) 2021-04-20 2021-04-20 撮像装置及びその制御方法、プログラム、記憶媒体

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JP2022165817A JP2022165817A (ja) 2022-11-01
JP2022165817A5 JP2022165817A5 (https=) 2024-04-24
JP7649187B2 true JP7649187B2 (ja) 2025-03-19

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JP2021071334A Active JP7649187B2 (ja) 2021-04-20 2021-04-20 撮像装置及びその制御方法、プログラム、記憶媒体

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JP (1) JP7649187B2 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024143597A (ja) * 2023-03-30 2024-10-11 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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012160785A (ja) 2011-01-28 2012-08-23 Canon Inc 撮像装置およびその制御方法
JP2016039596A (ja) 2014-08-11 2016-03-22 キヤノン株式会社 撮像装置及びその制御方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6370134B2 (ja) * 2014-07-02 2018-08-08 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
JP6525757B2 (ja) 2015-06-17 2019-06-05 キヤノン株式会社 撮像装置、光量変化特性の算出方法、プログラム及び記憶媒体
JP7278750B2 (ja) 2018-11-14 2023-05-22 キヤノン株式会社 撮像装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012160785A (ja) 2011-01-28 2012-08-23 Canon Inc 撮像装置およびその制御方法
JP2016039596A (ja) 2014-08-11 2016-03-22 キヤノン株式会社 撮像装置及びその制御方法

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US11678062B2 (en) 2023-06-13
US20220337736A1 (en) 2022-10-20
JP2022165817A (ja) 2022-11-01

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