JPS5225628A - Exposure means - Google Patents
Exposure meansInfo
- Publication number
- JPS5225628A JPS5225628A JP50101413A JP10141375A JPS5225628A JP S5225628 A JPS5225628 A JP S5225628A JP 50101413 A JP50101413 A JP 50101413A JP 10141375 A JP10141375 A JP 10141375A JP S5225628 A JPS5225628 A JP S5225628A
- Authority
- JP
- Japan
- Prior art keywords
- exposure means
- pulse
- miniaturize
- brightness
- enhance
- 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)
Abstract
PURPOSE: To miniaturize a proper digital representation and enhance its reliability by controlling an oscillation time of an pulse oscillation circuit and a pulse interval in response to the brightness of an object, shutter speed and film sensitivity.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50101413A JPS5225628A (en) | 1975-08-20 | 1975-08-20 | Exposure means |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50101413A JPS5225628A (en) | 1975-08-20 | 1975-08-20 | Exposure means |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5225628A true JPS5225628A (en) | 1977-02-25 |
Family
ID=14300013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50101413A Pending JPS5225628A (en) | 1975-08-20 | 1975-08-20 | Exposure means |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5225628A (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3742826A (en) * | 1970-01-07 | 1973-07-03 | Canon Kk | Exposure control device |
JPS5028831A (en) * | 1973-07-16 | 1975-03-24 | ||
JPS5062430A (en) * | 1973-10-02 | 1975-05-28 |
-
1975
- 1975-08-20 JP JP50101413A patent/JPS5225628A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3742826A (en) * | 1970-01-07 | 1973-07-03 | Canon Kk | Exposure control device |
JPS5028831A (en) * | 1973-07-16 | 1975-03-24 | ||
JPS5062430A (en) * | 1973-10-02 | 1975-05-28 |
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