JPH0453645Y2 - - Google Patents
Info
- Publication number
- JPH0453645Y2 JPH0453645Y2 JP14092086U JP14092086U JPH0453645Y2 JP H0453645 Y2 JPH0453645 Y2 JP H0453645Y2 JP 14092086 U JP14092086 U JP 14092086U JP 14092086 U JP14092086 U JP 14092086U JP H0453645 Y2 JPH0453645 Y2 JP H0453645Y2
- Authority
- JP
- Japan
- Prior art keywords
- optical system
- cooling air
- copying
- copying machine
- contact glass
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 30
- 238000001816 cooling Methods 0.000 claims description 27
- 239000011521 glass Substances 0.000 description 20
- 239000000428 dust Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 108091008695 photoreceptors Proteins 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
Landscapes
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14092086U JPH0453645Y2 (fr) | 1986-09-12 | 1986-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14092086U JPH0453645Y2 (fr) | 1986-09-12 | 1986-09-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6347342U JPS6347342U (fr) | 1988-03-31 |
| JPH0453645Y2 true JPH0453645Y2 (fr) | 1992-12-16 |
Family
ID=31048223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14092086U Expired JPH0453645Y2 (fr) | 1986-09-12 | 1986-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0453645Y2 (fr) |
-
1986
- 1986-09-12 JP JP14092086U patent/JPH0453645Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6347342U (fr) | 1988-03-31 |
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