JP2001021797A5 - - Google Patents

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Publication number
JP2001021797A5
JP2001021797A5 JP1999191855A JP19185599A JP2001021797A5 JP 2001021797 A5 JP2001021797 A5 JP 2001021797A5 JP 1999191855 A JP1999191855 A JP 1999191855A JP 19185599 A JP19185599 A JP 19185599A JP 2001021797 A5 JP2001021797 A5 JP 2001021797A5
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JP
Japan
Prior art keywords
aperture
visual field
lens
pair
opening
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.)
Granted
Application number
JP1999191855A
Other languages
English (en)
Japanese (ja)
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JP2001021797A (ja
JP4366764B2 (ja
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Publication date
Application filed filed Critical
Priority to JP19185599A priority Critical patent/JP4366764B2/ja
Priority claimed from JP19185599A external-priority patent/JP4366764B2/ja
Priority to US09/391,365 priority patent/US6239912B1/en
Publication of JP2001021797A publication Critical patent/JP2001021797A/ja
Publication of JP2001021797A5 publication Critical patent/JP2001021797A5/ja
Application granted granted Critical
Publication of JP4366764B2 publication Critical patent/JP4366764B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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JP19185599A 1998-09-11 1999-07-06 焦点検出装置 Expired - Lifetime JP4366764B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP19185599A JP4366764B2 (ja) 1999-07-06 1999-07-06 焦点検出装置
US09/391,365 US6239912B1 (en) 1998-09-11 1999-09-08 Focal point detection apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19185599A JP4366764B2 (ja) 1999-07-06 1999-07-06 焦点検出装置

Publications (3)

Publication Number Publication Date
JP2001021797A JP2001021797A (ja) 2001-01-26
JP2001021797A5 true JP2001021797A5 (https=) 2008-10-30
JP4366764B2 JP4366764B2 (ja) 2009-11-18

Family

ID=16281639

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19185599A Expired - Lifetime JP4366764B2 (ja) 1998-09-11 1999-07-06 焦点検出装置

Country Status (1)

Country Link
JP (1) JP4366764B2 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4810023B2 (ja) * 2001-09-04 2011-11-09 キヤノン株式会社 焦点検出装置および光学機器
JP4884318B2 (ja) 2007-06-29 2012-02-29 オリンパスイメージング株式会社 焦点検出光学系及びそれを用いた撮像装置

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