JPS5376828A - Light emission control device at exposure unit of copier - Google Patents
Light emission control device at exposure unit of copierInfo
- Publication number
- JPS5376828A JPS5376828A JP15216476A JP15216476A JPS5376828A JP S5376828 A JPS5376828 A JP S5376828A JP 15216476 A JP15216476 A JP 15216476A JP 15216476 A JP15216476 A JP 15216476A JP S5376828 A JPS5376828 A JP S5376828A
- Authority
- JP
- Japan
- Prior art keywords
- copier
- light emission
- exposure unit
- control device
- emission 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
Landscapes
- Control Of Exposure In Printing And Copying (AREA)
Abstract
PURPOSE: To control the light emission of the exposure unit of copier so as to protect the operator's eye such that the operator may not feel disagreeable by detecting the position of a document depressor plate in order to control ON,OFF of a switch.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15216476A JPS5376828A (en) | 1976-12-18 | 1976-12-18 | Light emission control device at exposure unit of copier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15216476A JPS5376828A (en) | 1976-12-18 | 1976-12-18 | Light emission control device at exposure unit of copier |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5376828A true JPS5376828A (en) | 1978-07-07 |
Family
ID=15534413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15216476A Pending JPS5376828A (en) | 1976-12-18 | 1976-12-18 | Light emission control device at exposure unit of copier |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5376828A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4542981A (en) * | 1983-03-08 | 1985-09-24 | Sharp Kabushiki Kaisha | Degradation compensation of photoreceptor sensitivity for electrophotographic copying machine |
-
1976
- 1976-12-18 JP JP15216476A patent/JPS5376828A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4542981A (en) * | 1983-03-08 | 1985-09-24 | Sharp Kabushiki Kaisha | Degradation compensation of photoreceptor sensitivity for electrophotographic copying machine |
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