JPS548522A - Electromagnetic controller of cameras - Google Patents
Electromagnetic controller of camerasInfo
- Publication number
- JPS548522A JPS548522A JP7351377A JP7351377A JPS548522A JP S548522 A JPS548522 A JP S548522A JP 7351377 A JP7351377 A JP 7351377A JP 7351377 A JP7351377 A JP 7351377A JP S548522 A JPS548522 A JP S548522A
- Authority
- JP
- Japan
- Prior art keywords
- cameras
- electromagnetic controller
- dustproof case
- signal member
- electromagnet
- 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
- 239000000428 dust Substances 0.000 abstract 1
- 239000011553 magnetic fluid Substances 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
Landscapes
- Shutters For Cameras (AREA)
- Shutter-Related Mechanisms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7351377A JPS548522A (en) | 1977-06-21 | 1977-06-21 | Electromagnetic controller of cameras |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7351377A JPS548522A (en) | 1977-06-21 | 1977-06-21 | Electromagnetic controller of cameras |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS548522A true JPS548522A (en) | 1979-01-22 |
| JPS611732B2 JPS611732B2 (ja) | 1986-01-20 |
Family
ID=13520393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7351377A Granted JPS548522A (en) | 1977-06-21 | 1977-06-21 | Electromagnetic controller of cameras |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS548522A (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4339190A (en) * | 1980-01-08 | 1982-07-13 | Canon Kabushiki Kaisha | Electromagnetically driven focal plane shutter |
-
1977
- 1977-06-21 JP JP7351377A patent/JPS548522A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4339190A (en) * | 1980-01-08 | 1982-07-13 | Canon Kabushiki Kaisha | Electromagnetically driven focal plane shutter |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS611732B2 (ja) | 1986-01-20 |
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