JPS6440819U - - Google Patents
Info
- Publication number
- JPS6440819U JPS6440819U JP13737887U JP13737887U JPS6440819U JP S6440819 U JPS6440819 U JP S6440819U JP 13737887 U JP13737887 U JP 13737887U JP 13737887 U JP13737887 U JP 13737887U JP S6440819 U JPS6440819 U JP S6440819U
- Authority
- JP
- Japan
- Prior art keywords
- dust
- proof glass
- cooling fan
- air outlet
- light source
- 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
- 239000011521 glass Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 description 1
Landscapes
- Light Sources And Details Of Projection-Printing Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13737887U JPS6440819U (en]) | 1987-09-07 | 1987-09-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13737887U JPS6440819U (en]) | 1987-09-07 | 1987-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6440819U true JPS6440819U (en]) | 1989-03-10 |
Family
ID=31398748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13737887U Pending JPS6440819U (en]) | 1987-09-07 | 1987-09-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6440819U (en]) |
-
1987
- 1987-09-07 JP JP13737887U patent/JPS6440819U/ja active Pending
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