JPH0248928U - - Google Patents
Info
- Publication number
- JPH0248928U JPH0248928U JP12819688U JP12819688U JPH0248928U JP H0248928 U JPH0248928 U JP H0248928U JP 12819688 U JP12819688 U JP 12819688U JP 12819688 U JP12819688 U JP 12819688U JP H0248928 U JPH0248928 U JP H0248928U
- Authority
- JP
- Japan
- Prior art keywords
- blade
- tip
- blades
- diaphragm device
- pedestal
- 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
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 4
Landscapes
- Diaphragms For Cameras (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12819688U JPH0248928U (enrdf_load_stackoverflow) | 1988-09-30 | 1988-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12819688U JPH0248928U (enrdf_load_stackoverflow) | 1988-09-30 | 1988-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0248928U true JPH0248928U (enrdf_load_stackoverflow) | 1990-04-05 |
Family
ID=31381305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12819688U Pending JPH0248928U (enrdf_load_stackoverflow) | 1988-09-30 | 1988-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0248928U (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003005248A (ja) * | 2001-06-25 | 2003-01-08 | Canon Inc | 虹彩型光量調節装置、レンズ鏡筒および撮影装置 |
| US9007671B2 (en) | 2010-08-23 | 2015-04-14 | Canon Denshi Kabushiki Kaisha | Light-quantity control apparatus and optical apparatus |
| US9152013B2 (en) | 2012-08-24 | 2015-10-06 | Canon Denshi Kabushiki Kaisha | Light-quantity control apparatus and optical apparatus |
| JP2017187730A (ja) * | 2016-03-31 | 2017-10-12 | キヤノン電子株式会社 | 光量調節装置及び光学機器 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61256333A (ja) * | 1985-05-10 | 1986-11-13 | Matsushita Electric Ind Co Ltd | レンズ絞り装置 |
-
1988
- 1988-09-30 JP JP12819688U patent/JPH0248928U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61256333A (ja) * | 1985-05-10 | 1986-11-13 | Matsushita Electric Ind Co Ltd | レンズ絞り装置 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003005248A (ja) * | 2001-06-25 | 2003-01-08 | Canon Inc | 虹彩型光量調節装置、レンズ鏡筒および撮影装置 |
| US9007671B2 (en) | 2010-08-23 | 2015-04-14 | Canon Denshi Kabushiki Kaisha | Light-quantity control apparatus and optical apparatus |
| US9152013B2 (en) | 2012-08-24 | 2015-10-06 | Canon Denshi Kabushiki Kaisha | Light-quantity control apparatus and optical apparatus |
| JP2017187730A (ja) * | 2016-03-31 | 2017-10-12 | キヤノン電子株式会社 | 光量調節装置及び光学機器 |
| US10884316B2 (en) | 2016-03-31 | 2021-01-05 | Canon Denshi Kabushiki Kaisha | Light amount adjusting device and optical device |