JPH02132258U - - Google Patents
Info
- Publication number
- JPH02132258U JPH02132258U JP4169089U JP4169089U JPH02132258U JP H02132258 U JPH02132258 U JP H02132258U JP 4169089 U JP4169089 U JP 4169089U JP 4169089 U JP4169089 U JP 4169089U JP H02132258 U JPH02132258 U JP H02132258U
- Authority
- JP
- Japan
- Prior art keywords
- fan
- light source
- prevention means
- temperature
- detection device
- 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
- 230000002265 prevention Effects 0.000 claims 4
- 238000001514 detection method Methods 0.000 claims 3
- 230000004913 activation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 239000013256 coordination polymer Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4169089U JPH02132258U (en]) | 1989-04-11 | 1989-04-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4169089U JPH02132258U (en]) | 1989-04-11 | 1989-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02132258U true JPH02132258U (en]) | 1990-11-02 |
Family
ID=31552576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4169089U Pending JPH02132258U (en]) | 1989-04-11 | 1989-04-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02132258U (en]) |
-
1989
- 1989-04-11 JP JP4169089U patent/JPH02132258U/ja active Pending
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