JP4418576B2 - カメラ - Google Patents

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Publication number
JP4418576B2
JP4418576B2 JP2000176936A JP2000176936A JP4418576B2 JP 4418576 B2 JP4418576 B2 JP 4418576B2 JP 2000176936 A JP2000176936 A JP 2000176936A JP 2000176936 A JP2000176936 A JP 2000176936A JP 4418576 B2 JP4418576 B2 JP 4418576B2
Authority
JP
Japan
Prior art keywords
area
photometric
value
focus detection
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.)
Expired - Fee Related
Application number
JP2000176936A
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English (en)
Japanese (ja)
Other versions
JP2001356384A5 (enExample
JP2001356384A (ja
Inventor
元太 大塚
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 JP2000176936A priority Critical patent/JP4418576B2/ja
Publication of JP2001356384A publication Critical patent/JP2001356384A/ja
Publication of JP2001356384A5 publication Critical patent/JP2001356384A5/ja
Application granted granted Critical
Publication of JP4418576B2 publication Critical patent/JP4418576B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Exposure Control For Cameras (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP2000176936A 2000-06-13 2000-06-13 カメラ Expired - Fee Related JP4418576B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000176936A JP4418576B2 (ja) 2000-06-13 2000-06-13 カメラ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000176936A JP4418576B2 (ja) 2000-06-13 2000-06-13 カメラ

Publications (3)

Publication Number Publication Date
JP2001356384A JP2001356384A (ja) 2001-12-26
JP2001356384A5 JP2001356384A5 (enExample) 2008-04-17
JP4418576B2 true JP4418576B2 (ja) 2010-02-17

Family

ID=18678596

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000176936A Expired - Fee Related JP4418576B2 (ja) 2000-06-13 2000-06-13 カメラ

Country Status (1)

Country Link
JP (1) JP4418576B2 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005321621A (ja) * 2004-05-10 2005-11-17 Fujinon Corp オートフォーカスシステム
JP5500915B2 (ja) 2009-08-31 2014-05-21 キヤノン株式会社 撮像装置及び露出制御方法
JP5500916B2 (ja) 2009-08-31 2014-05-21 キヤノン株式会社 撮像装置及びその制御方法
JP5822492B2 (ja) * 2011-03-15 2015-11-24 キヤノン株式会社 撮像装置及び制御方法
JP5841394B2 (ja) * 2011-09-30 2016-01-13 キヤノン株式会社 撮像装置及びその制御方法
JP6429497B2 (ja) * 2014-05-23 2018-11-28 キヤノン株式会社 撮像装置、制御方法、及びプログラム
JP6506560B2 (ja) * 2015-01-20 2019-04-24 キヤノン株式会社 フォーカス制御装置及びその方法、プログラム、記憶媒体
GB2586980B (en) 2019-09-10 2023-02-15 Advanced Risc Mach Ltd Contrast-based autofocus
GB2623241B (en) * 2019-09-10 2024-08-14 Advanced Risc Mach Ltd Focus setting determination
GB2616109B (en) * 2019-09-10 2024-04-10 Advanced Risc Mach Ltd Focus setting determination
GB2623242B (en) * 2019-09-10 2024-08-28 Advanced Risc Mach Ltd Focus setting determination

Also Published As

Publication number Publication date
JP2001356384A (ja) 2001-12-26

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