JP2008175936A5 - - Google Patents

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Publication number
JP2008175936A5
JP2008175936A5 JP2007007731A JP2007007731A JP2008175936A5 JP 2008175936 A5 JP2008175936 A5 JP 2008175936A5 JP 2007007731 A JP2007007731 A JP 2007007731A JP 2007007731 A JP2007007731 A JP 2007007731A JP 2008175936 A5 JP2008175936 A5 JP 2008175936A5
Authority
JP
Japan
Prior art keywords
slope
inclined surface
diaphragm
rotation
respect
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
JP2007007731A
Other languages
English (en)
Japanese (ja)
Other versions
JP5256613B2 (ja
JP2008175936A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2007007731A priority Critical patent/JP5256613B2/ja
Priority claimed from JP2007007731A external-priority patent/JP5256613B2/ja
Priority to EP07024714.3A priority patent/EP1939680B1/en
Priority to US11/961,331 priority patent/US7744295B2/en
Publication of JP2008175936A publication Critical patent/JP2008175936A/ja
Publication of JP2008175936A5 publication Critical patent/JP2008175936A5/ja
Application granted granted Critical
Publication of JP5256613B2 publication Critical patent/JP5256613B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2007007731A 2006-12-25 2007-01-17 絞り機構及び光学機器 Expired - Fee Related JP5256613B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2007007731A JP5256613B2 (ja) 2007-01-17 2007-01-17 絞り機構及び光学機器
EP07024714.3A EP1939680B1 (en) 2006-12-25 2007-12-20 Aperture mechanism, optical apparatus and manufacturing method thereof
US11/961,331 US7744295B2 (en) 2006-12-25 2007-12-20 Aperture mechanism, optical apparatus and manufacturing method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007007731A JP5256613B2 (ja) 2007-01-17 2007-01-17 絞り機構及び光学機器

Publications (3)

Publication Number Publication Date
JP2008175936A JP2008175936A (ja) 2008-07-31
JP2008175936A5 true JP2008175936A5 (cg-RX-API-DMAC7.html) 2011-01-27
JP5256613B2 JP5256613B2 (ja) 2013-08-07

Family

ID=39703021

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007007731A Expired - Fee Related JP5256613B2 (ja) 2006-12-25 2007-01-17 絞り機構及び光学機器

Country Status (1)

Country Link
JP (1) JP5256613B2 (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5418131B2 (ja) * 2009-10-15 2014-02-19 株式会社ニコン 絞り機構及び光学機器
JP6701638B2 (ja) * 2015-07-29 2020-05-27 株式会社ニコン 光量調節装置および光学機器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2566390B2 (ja) * 1984-12-15 1996-12-25 旭光学工業株式会社 ズ−ムレンズの絞り補正機構
JPS62184536U (cg-RX-API-DMAC7.html) * 1986-05-14 1987-11-24
JPH01171428U (cg-RX-API-DMAC7.html) * 1988-05-16 1989-12-05
JPH05119367A (ja) * 1991-10-23 1993-05-18 Asahi Optical Co Ltd ズームレンズ鏡筒の絞機構

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