JPS5242117A - Electromagnetic shutter - Google Patents
Electromagnetic shutterInfo
- Publication number
- JPS5242117A JPS5242117A JP50118094A JP11809475A JPS5242117A JP S5242117 A JPS5242117 A JP S5242117A JP 50118094 A JP50118094 A JP 50118094A JP 11809475 A JP11809475 A JP 11809475A JP S5242117 A JPS5242117 A JP S5242117A
- Authority
- JP
- Japan
- Prior art keywords
- electromagnetic shutter
- shutter
- electromagnetic
- photo
- enable
- 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
- Exposure Control For Cameras (AREA)
- Shutters For Cameras (AREA)
Abstract
PURPOSE: To enable an automatic exposure in a simple construction by controlling the open-and-close time of a shutter in response to a quantity of received light by means of a photo-electroconductive element.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50118094A JPS5242117A (en) | 1975-09-29 | 1975-09-29 | Electromagnetic shutter |
US05/725,201 US4121235A (en) | 1975-09-23 | 1976-09-22 | Electromagnetically operated shutter mechanism |
DE19762660333 DE2660333C2 (en) | 1975-09-23 | 1976-09-22 | Electromagnetically operated locking mechanism |
DE19762642601 DE2642601C2 (en) | 1975-09-23 | 1976-09-22 | Electromagnetically operated locking mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50118094A JPS5242117A (en) | 1975-09-29 | 1975-09-29 | Electromagnetic shutter |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5242117A true JPS5242117A (en) | 1977-04-01 |
Family
ID=14727841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50118094A Pending JPS5242117A (en) | 1975-09-23 | 1975-09-29 | Electromagnetic shutter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5242117A (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4922121A (en) * | 1972-04-21 | 1974-02-27 | ||
JPS5050919A (en) * | 1973-07-19 | 1975-05-07 | ||
JPS5089027A (en) * | 1973-11-27 | 1975-07-17 |
-
1975
- 1975-09-29 JP JP50118094A patent/JPS5242117A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4922121A (en) * | 1972-04-21 | 1974-02-27 | ||
JPS5050919A (en) * | 1973-07-19 | 1975-05-07 | ||
JPS5089027A (en) * | 1973-11-27 | 1975-07-17 |
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