JPH0420186B2 - - Google Patents
Info
- Publication number
- JPH0420186B2 JPH0420186B2 JP60005446A JP544685A JPH0420186B2 JP H0420186 B2 JPH0420186 B2 JP H0420186B2 JP 60005446 A JP60005446 A JP 60005446A JP 544685 A JP544685 A JP 544685A JP H0420186 B2 JPH0420186 B2 JP H0420186B2
- Authority
- JP
- Japan
- Prior art keywords
- shutter
- photosensitive drum
- shutter member
- door
- optical path
- 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.)
- Expired - Lifetime
Links
- 230000003287 optical effect Effects 0.000 claims description 24
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 7
- 238000003384 imaging method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 201000004569 Blindness Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000009365 direct transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 108091008695 photoreceptors Proteins 0.000 description 1
Landscapes
- Dot-Matrix Printers And Others (AREA)
- Laser Beam Printer (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Control Or Security For Electrophotography (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60005446A JPS61165775A (ja) | 1985-01-16 | 1985-01-16 | 電子写真印刷装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60005446A JPS61165775A (ja) | 1985-01-16 | 1985-01-16 | 電子写真印刷装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61165775A JPS61165775A (ja) | 1986-07-26 |
| JPH0420186B2 true JPH0420186B2 (de) | 1992-03-31 |
Family
ID=11611430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60005446A Granted JPS61165775A (ja) | 1985-01-16 | 1985-01-16 | 電子写真印刷装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61165775A (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01298378A (ja) * | 1988-05-27 | 1989-12-01 | Canon Inc | 走査光学装置 |
| US5539447A (en) * | 1992-09-28 | 1996-07-23 | Fujitsu Limited | Optical scanning unit and image forming apparatus using the same with rotating lever attached to a cover for light emission and prevention |
| JP6003251B2 (ja) * | 2012-06-06 | 2016-10-05 | ブラザー工業株式会社 | 露光装置 |
| JP6221719B2 (ja) * | 2013-12-13 | 2017-11-01 | 株式会社島津製作所 | 光測定装置及びそれに用いられる安全装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5190826A (de) * | 1975-02-07 | 1976-08-09 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62291Y2 (de) * | 1978-12-20 | 1987-01-07 |
-
1985
- 1985-01-16 JP JP60005446A patent/JPS61165775A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5190826A (de) * | 1975-02-07 | 1976-08-09 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61165775A (ja) | 1986-07-26 |
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