JPH0413931U - - Google Patents

Info

Publication number
JPH0413931U
JPH0413931U JP5369190U JP5369190U JPH0413931U JP H0413931 U JPH0413931 U JP H0413931U JP 5369190 U JP5369190 U JP 5369190U JP 5369190 U JP5369190 U JP 5369190U JP H0413931 U JPH0413931 U JP H0413931U
Authority
JP
Japan
Prior art keywords
blade
substrate
holding ring
lens opening
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.)
Pending
Application number
JP5369190U
Other languages
English (en)
Japanese (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 JP5369190U priority Critical patent/JPH0413931U/ja
Publication of JPH0413931U publication Critical patent/JPH0413931U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Diaphragms For Cameras (AREA)
  • Shutters For Cameras (AREA)
JP5369190U 1990-05-23 1990-05-23 Pending JPH0413931U (US06272168-20010807-M00014.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5369190U JPH0413931U (US06272168-20010807-M00014.png) 1990-05-23 1990-05-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5369190U JPH0413931U (US06272168-20010807-M00014.png) 1990-05-23 1990-05-23

Publications (1)

Publication Number Publication Date
JPH0413931U true JPH0413931U (US06272168-20010807-M00014.png) 1992-02-04

Family

ID=31575097

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5369190U Pending JPH0413931U (US06272168-20010807-M00014.png) 1990-05-23 1990-05-23

Country Status (1)

Country Link
JP (1) JPH0413931U (US06272168-20010807-M00014.png)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49118117U (US06272168-20010807-M00014.png) * 1973-02-03 1974-10-09
JP2009020438A (ja) * 2007-07-13 2009-01-29 Canon Inc 光量調節装置
JP2009265607A (ja) * 2008-03-31 2009-11-12 Nidec Copal Corp 光学機器用絞り装置
JP2020197620A (ja) * 2019-06-03 2020-12-10 キヤノン株式会社 光量調節装置および光学機器

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49118117U (US06272168-20010807-M00014.png) * 1973-02-03 1974-10-09
JPS5550463Y2 (US06272168-20010807-M00014.png) * 1973-02-03 1980-11-25
JP2009020438A (ja) * 2007-07-13 2009-01-29 Canon Inc 光量調節装置
JP2009265607A (ja) * 2008-03-31 2009-11-12 Nidec Copal Corp 光学機器用絞り装置
JP2020197620A (ja) * 2019-06-03 2020-12-10 キヤノン株式会社 光量調節装置および光学機器

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