JPS51145929U - - Google Patents
Info
- Publication number
- JPS51145929U JPS51145929U JP6499475U JP6499475U JPS51145929U JP S51145929 U JPS51145929 U JP S51145929U JP 6499475 U JP6499475 U JP 6499475U JP 6499475 U JP6499475 U JP 6499475U JP S51145929 U JPS51145929 U JP S51145929U
- Authority
- JP
- Japan
- 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
Landscapes
- Diaphragms For Cameras (AREA)
- Blocking Light For Cameras (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1975064994U JPS5913610Y2 (ja) | 1975-05-17 | 1975-05-17 | 光量を広範囲に変化させ得る絞り機構 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1975064994U JPS5913610Y2 (ja) | 1975-05-17 | 1975-05-17 | 光量を広範囲に変化させ得る絞り機構 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51145929U true JPS51145929U (it) | 1976-11-24 |
| JPS5913610Y2 JPS5913610Y2 (ja) | 1984-04-23 |
Family
ID=28529610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1975064994U Expired JPS5913610Y2 (ja) | 1975-05-17 | 1975-05-17 | 光量を広範囲に変化させ得る絞り機構 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5913610Y2 (it) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6299732A (ja) * | 1985-10-25 | 1987-05-09 | Olympus Optical Co Ltd | 絞り装置 |
| JPH02190833A (ja) * | 1989-01-20 | 1990-07-26 | Canon Electron Inc | 絞り装置 |
| JP2003084183A (ja) * | 2001-09-11 | 2003-03-19 | Canon Inc | レンズ鏡筒およびこれを備えたビデオカメラ |
| JP2014139612A (ja) * | 2013-01-21 | 2014-07-31 | Canon Inc | 光量調節装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4953827A (it) * | 1972-07-06 | 1974-05-25 |
-
1975
- 1975-05-17 JP JP1975064994U patent/JPS5913610Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4953827A (it) * | 1972-07-06 | 1974-05-25 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6299732A (ja) * | 1985-10-25 | 1987-05-09 | Olympus Optical Co Ltd | 絞り装置 |
| JPH02190833A (ja) * | 1989-01-20 | 1990-07-26 | Canon Electron Inc | 絞り装置 |
| JP2003084183A (ja) * | 2001-09-11 | 2003-03-19 | Canon Inc | レンズ鏡筒およびこれを備えたビデオカメラ |
| JP2014139612A (ja) * | 2013-01-21 | 2014-07-31 | Canon Inc | 光量調節装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5913610Y2 (ja) | 1984-04-23 |