JPH02121729U - - Google Patents

Info

Publication number
JPH02121729U
JPH02121729U JP2908089U JP2908089U JPH02121729U JP H02121729 U JPH02121729 U JP H02121729U JP 2908089 U JP2908089 U JP 2908089U JP 2908089 U JP2908089 U JP 2908089U JP H02121729 U JPH02121729 U JP H02121729U
Authority
JP
Japan
Prior art keywords
aperture
biasing
lever
diaphragm
lens
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
JP2908089U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0723778Y2 (ja
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 filed Critical
Priority to JP2908089U priority Critical patent/JPH0723778Y2/ja
Publication of JPH02121729U publication Critical patent/JPH02121729U/ja
Application granted granted Critical
Publication of JPH0723778Y2 publication Critical patent/JPH0723778Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Diaphragms For Cameras (AREA)
JP2908089U 1989-03-16 1989-03-16 交換レンズの絞り装置 Expired - Lifetime JPH0723778Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2908089U JPH0723778Y2 (ja) 1989-03-16 1989-03-16 交換レンズの絞り装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2908089U JPH0723778Y2 (ja) 1989-03-16 1989-03-16 交換レンズの絞り装置

Publications (2)

Publication Number Publication Date
JPH02121729U true JPH02121729U (en]) 1990-10-03
JPH0723778Y2 JPH0723778Y2 (ja) 1995-05-31

Family

ID=31252972

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2908089U Expired - Lifetime JPH0723778Y2 (ja) 1989-03-16 1989-03-16 交換レンズの絞り装置

Country Status (1)

Country Link
JP (1) JPH0723778Y2 (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011039107A (ja) * 2009-08-06 2011-02-24 Canon Inc 光学機器

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7744295B2 (en) 2006-12-25 2010-06-29 Nikon Corporation Aperture mechanism, optical apparatus and manufacturing method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011039107A (ja) * 2009-08-06 2011-02-24 Canon Inc 光学機器

Also Published As

Publication number Publication date
JPH0723778Y2 (ja) 1995-05-31

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term