JPS53130017A - Electromagnetic shutter control device - Google Patents
Electromagnetic shutter control deviceInfo
- Publication number
- JPS53130017A JPS53130017A JP4556777A JP4556777A JPS53130017A JP S53130017 A JPS53130017 A JP S53130017A JP 4556777 A JP4556777 A JP 4556777A JP 4556777 A JP4556777 A JP 4556777A JP S53130017 A JPS53130017 A JP S53130017A
- Authority
- JP
- Japan
- Prior art keywords
- control device
- shutter control
- electromagnetic shutter
- switch
- shutter
- 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
Landscapes
- Shutters For Cameras (AREA)
Abstract
PURPOSE: To obviate the non-exposure, worst situation by providing a switch which works by the open shutter,, and by closing the shutter with the later signal of the two signals, one signal due to the switch and the other signal due to the regular voltage of time-constant circuit.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4556777A JPS53130017A (en) | 1977-04-20 | 1977-04-20 | Electromagnetic shutter control device |
US05/892,732 US4171156A (en) | 1977-04-05 | 1978-04-03 | Electromagnetic shutter apparatus for camera |
DE2857848A DE2857848C2 (en) | 1977-04-05 | 1978-04-05 | Shutter control circuit for the electromagnetically actuated slat shutter of a camera |
DE2814787A DE2814787C2 (en) | 1977-04-05 | 1978-04-05 | Double exposure lock |
US06/072,019 US4332447A (en) | 1977-04-04 | 1979-09-04 | Electromagnetic shutter apparatus for camera |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4556777A JPS53130017A (en) | 1977-04-20 | 1977-04-20 | Electromagnetic shutter control device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53130017A true JPS53130017A (en) | 1978-11-13 |
Family
ID=12722916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4556777A Pending JPS53130017A (en) | 1977-04-04 | 1977-04-20 | Electromagnetic shutter control device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53130017A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55101923A (en) * | 1979-01-31 | 1980-08-04 | Canon Inc | Electromagnetically driven shutter |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4974935A (en) * | 1972-11-17 | 1974-07-19 |
-
1977
- 1977-04-20 JP JP4556777A patent/JPS53130017A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4974935A (en) * | 1972-11-17 | 1974-07-19 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55101923A (en) * | 1979-01-31 | 1980-08-04 | Canon Inc | Electromagnetically driven shutter |
JPS6151779B2 (en) * | 1979-01-31 | 1986-11-10 | Canon Kk |
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