JPS5629217A - Program type electric shutter - Google Patents
Program type electric shutterInfo
- Publication number
- JPS5629217A JPS5629217A JP10453379A JP10453379A JPS5629217A JP S5629217 A JPS5629217 A JP S5629217A JP 10453379 A JP10453379 A JP 10453379A JP 10453379 A JP10453379 A JP 10453379A JP S5629217 A JPS5629217 A JP S5629217A
- Authority
- JP
- Japan
- Prior art keywords
- luminance information
- time
- shutter
- aperture
- amplifier
- 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)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10453379A JPS5629217A (en) | 1979-08-18 | 1979-08-18 | Program type electric shutter |
GB8026319A GB2059084B (en) | 1979-08-18 | 1980-08-13 | Program type exposure controlling device |
DE19803031198 DE3031198A1 (de) | 1979-08-18 | 1980-08-18 | Programmierbare belichtungs-steuervorrichtung |
US06/550,052 US4456361A (en) | 1979-08-18 | 1983-11-07 | Program type exposure controlling device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10453379A JPS5629217A (en) | 1979-08-18 | 1979-08-18 | Program type electric shutter |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5629217A true JPS5629217A (en) | 1981-03-24 |
Family
ID=14383124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10453379A Pending JPS5629217A (en) | 1979-08-18 | 1979-08-18 | Program type electric shutter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5629217A (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3411421A (en) * | 1964-08-27 | 1968-11-19 | Agfa Gevaert Ag | Automatic shutter and diaphragm setting device |
US3464332A (en) * | 1966-05-12 | 1969-09-02 | Polaroid Corp | Automatic exposure control system |
-
1979
- 1979-08-18 JP JP10453379A patent/JPS5629217A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3411421A (en) * | 1964-08-27 | 1968-11-19 | Agfa Gevaert Ag | Automatic shutter and diaphragm setting device |
US3464332A (en) * | 1966-05-12 | 1969-09-02 | Polaroid Corp | Automatic exposure control system |
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