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
Links
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 (fr) | 2006-12-25 | 2007-12-20 | Mécanisme d'un diaphragme, appareil optique et procédé de fabrication correspondant |
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 (fr) | 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 (fr) |
Families Citing this family (2)
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)
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 (fr) * | 1986-05-14 | 1987-11-24 | ||
JPH01171428U (fr) * | 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 |
-
2007
- 2007-01-17 JP JP2007007731A patent/JP5256613B2/ja not_active Expired - Fee Related
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