JPS52119328A - Automatic control for amt. of exposure light in electrophotographic co pier - Google Patents
Automatic control for amt. of exposure light in electrophotographic co pierInfo
- Publication number
- JPS52119328A JPS52119328A JP3569376A JP3569376A JPS52119328A JP S52119328 A JPS52119328 A JP S52119328A JP 3569376 A JP3569376 A JP 3569376A JP 3569376 A JP3569376 A JP 3569376A JP S52119328 A JPS52119328 A JP S52119328A
- Authority
- JP
- Japan
- Prior art keywords
- amt
- pier
- electrophotographic
- exposure light
- automatic control
- 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
Abstract
PURPOSE:To adjust the slit width of an exposure light source in order to obtain a proper light amt. of exposure by supplying a reflecting light from the reference original into a light receiving element.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3569376A JPS52119328A (en) | 1976-03-31 | 1976-03-31 | Automatic control for amt. of exposure light in electrophotographic co pier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3569376A JPS52119328A (en) | 1976-03-31 | 1976-03-31 | Automatic control for amt. of exposure light in electrophotographic co pier |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52119328A true JPS52119328A (en) | 1977-10-06 |
Family
ID=12448967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3569376A Pending JPS52119328A (en) | 1976-03-31 | 1976-03-31 | Automatic control for amt. of exposure light in electrophotographic co pier |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52119328A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5517177A (en) * | 1978-07-25 | 1980-02-06 | Ricoh Co Ltd | Image exposure device |
JPS5915947A (en) * | 1982-07-19 | 1984-01-27 | Konishiroku Photo Ind Co Ltd | Picture control device of copying machine |
JPS5965832A (en) * | 1982-10-08 | 1984-04-14 | Canon Inc | Control device of image recording |
JPS61151667A (en) * | 1984-12-26 | 1986-07-10 | Canon Inc | Forming device of image |
JPH0418849U (en) * | 1990-06-06 | 1992-02-17 |
-
1976
- 1976-03-31 JP JP3569376A patent/JPS52119328A/en active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5517177A (en) * | 1978-07-25 | 1980-02-06 | Ricoh Co Ltd | Image exposure device |
JPS5915947A (en) * | 1982-07-19 | 1984-01-27 | Konishiroku Photo Ind Co Ltd | Picture control device of copying machine |
JPS5965832A (en) * | 1982-10-08 | 1984-04-14 | Canon Inc | Control device of image recording |
JPS61151667A (en) * | 1984-12-26 | 1986-07-10 | Canon Inc | Forming device of image |
JPH0418849U (en) * | 1990-06-06 | 1992-02-17 |
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