JP2000155352A5 - - Google Patents

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Publication number
JP2000155352A5
JP2000155352A5 JP1998346661A JP34666198A JP2000155352A5 JP 2000155352 A5 JP2000155352 A5 JP 2000155352A5 JP 1998346661 A JP1998346661 A JP 1998346661A JP 34666198 A JP34666198 A JP 34666198A JP 2000155352 A5 JP2000155352 A5 JP 2000155352A5
Authority
JP
Japan
Prior art keywords
diaphragm
aperture
actuator
filter
opening diameter
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.)
Pending
Application number
JP1998346661A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000155352A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP10346661A priority Critical patent/JP2000155352A/ja
Priority claimed from JP10346661A external-priority patent/JP2000155352A/ja
Publication of JP2000155352A publication Critical patent/JP2000155352A/ja
Publication of JP2000155352A5 publication Critical patent/JP2000155352A5/ja
Pending legal-status Critical Current

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JP10346661A 1998-11-20 1998-11-20 絞り装置 Pending JP2000155352A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10346661A JP2000155352A (ja) 1998-11-20 1998-11-20 絞り装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10346661A JP2000155352A (ja) 1998-11-20 1998-11-20 絞り装置

Publications (2)

Publication Number Publication Date
JP2000155352A JP2000155352A (ja) 2000-06-06
JP2000155352A5 true JP2000155352A5 (enExample) 2006-01-12

Family

ID=18384965

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10346661A Pending JP2000155352A (ja) 1998-11-20 1998-11-20 絞り装置

Country Status (1)

Country Link
JP (1) JP2000155352A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4618860B2 (ja) * 2000-10-13 2011-01-26 日本電産コパル株式会社 カメラ用絞り機構
JP4548927B2 (ja) * 2000-10-25 2010-09-22 日本電産コパル株式会社 カメラ用絞り機構
CN100468181C (zh) 2003-04-30 2009-03-11 佳能株式会社 光量调节装置和拍摄装置
US7553094B2 (en) 2004-07-01 2009-06-30 Canon Kabushiki Kaisha Light quantity adjusting apparatus, image pickup apparatus and optical apparatus

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