JPS644421U - - Google Patents

Info

Publication number
JPS644421U
JPS644421U JP9811187U JP9811187U JPS644421U JP S644421 U JPS644421 U JP S644421U JP 9811187 U JP9811187 U JP 9811187U JP 9811187 U JP9811187 U JP 9811187U JP S644421 U JPS644421 U JP S644421U
Authority
JP
Japan
Prior art keywords
blade
aperture
opening
rotatably supported
support shaft
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
JP9811187U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0637400Y2 (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 JP1987098111U priority Critical patent/JPH0637400Y2/ja
Publication of JPS644421U publication Critical patent/JPS644421U/ja
Application granted granted Critical
Publication of JPH0637400Y2 publication Critical patent/JPH0637400Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Diaphragms For Cameras (AREA)
JP1987098111U 1987-06-26 1987-06-26 遮光羽根装置 Expired - Lifetime JPH0637400Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987098111U JPH0637400Y2 (ja) 1987-06-26 1987-06-26 遮光羽根装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987098111U JPH0637400Y2 (ja) 1987-06-26 1987-06-26 遮光羽根装置

Publications (2)

Publication Number Publication Date
JPS644421U true JPS644421U (en:Method) 1989-01-11
JPH0637400Y2 JPH0637400Y2 (ja) 1994-09-28

Family

ID=31324082

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987098111U Expired - Lifetime JPH0637400Y2 (ja) 1987-06-26 1987-06-26 遮光羽根装置

Country Status (1)

Country Link
JP (1) JPH0637400Y2 (en:Method)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006030648A1 (ja) * 2004-09-13 2006-03-23 Seiko Precision Inc. セクタ駆動装置、シャッタ駆動装置および絞り駆動装置
JP2006184536A (ja) * 2004-12-27 2006-07-13 Canon Inc 絞り装置及び撮像装置
JP2011090028A (ja) * 2009-10-20 2011-05-06 Canon Inc 絞り装置およびそれを有するレンズ鏡筒

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60185934A (ja) * 1984-03-03 1985-09-21 Asahi Optical Co Ltd ビデオカメラ用自動絞装置
JPS6199134U (en:Method) * 1984-12-03 1986-06-25

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60185934A (ja) * 1984-03-03 1985-09-21 Asahi Optical Co Ltd ビデオカメラ用自動絞装置
JPS6199134U (en:Method) * 1984-12-03 1986-06-25

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006030648A1 (ja) * 2004-09-13 2006-03-23 Seiko Precision Inc. セクタ駆動装置、シャッタ駆動装置および絞り駆動装置
JP2006184536A (ja) * 2004-12-27 2006-07-13 Canon Inc 絞り装置及び撮像装置
JP2011090028A (ja) * 2009-10-20 2011-05-06 Canon Inc 絞り装置およびそれを有するレンズ鏡筒

Also Published As

Publication number Publication date
JPH0637400Y2 (ja) 1994-09-28

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