JPS5379532A - Exposure control device - Google Patents
Exposure control deviceInfo
- Publication number
- JPS5379532A JPS5379532A JP15553076A JP15553076A JPS5379532A JP S5379532 A JPS5379532 A JP S5379532A JP 15553076 A JP15553076 A JP 15553076A JP 15553076 A JP15553076 A JP 15553076A JP S5379532 A JPS5379532 A JP S5379532A
- Authority
- JP
- Japan
- Prior art keywords
- control device
- exposure control
- super small
- photographed
- diaphragm
- 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
Landscapes
- Exposure Control For Cameras (AREA)
- Cameras In General (AREA)
Abstract
PURPOSE: To obtain an effect as same as that of a super small stop with no influence from the mechanical precision as well as optical diffraction by inserting a filter corresponding to the diaphragm super small aperture in the optical path when a high sensitive film is in use or an object of a high brightness is photographed.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51155530A JPS5834817B2 (en) | 1976-12-23 | 1976-12-23 | Exposure adjustment device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51155530A JPS5834817B2 (en) | 1976-12-23 | 1976-12-23 | Exposure adjustment device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5379532A true JPS5379532A (en) | 1978-07-14 |
JPS5834817B2 JPS5834817B2 (en) | 1983-07-29 |
Family
ID=15608074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51155530A Expired JPS5834817B2 (en) | 1976-12-23 | 1976-12-23 | Exposure adjustment device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5834817B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63148243A (en) * | 1986-12-12 | 1988-06-21 | Asahi Optical Co Ltd | Device for preventing imprint of lens sticking matter |
-
1976
- 1976-12-23 JP JP51155530A patent/JPS5834817B2/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63148243A (en) * | 1986-12-12 | 1988-06-21 | Asahi Optical Co Ltd | Device for preventing imprint of lens sticking matter |
Also Published As
Publication number | Publication date |
---|---|
JPS5834817B2 (en) | 1983-07-29 |
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