JPH0449771Y2 - - Google Patents
Info
- Publication number
- JPH0449771Y2 JPH0449771Y2 JP11993588U JP11993588U JPH0449771Y2 JP H0449771 Y2 JPH0449771 Y2 JP H0449771Y2 JP 11993588 U JP11993588 U JP 11993588U JP 11993588 U JP11993588 U JP 11993588U JP H0449771 Y2 JPH0449771 Y2 JP H0449771Y2
- Authority
- JP
- Japan
- Prior art keywords
- housing
- reflector
- bulb
- heat insulating
- circulation means
- 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
- 238000009423 ventilation Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 2
- 239000011151 fibre-reinforced plastic Substances 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11993588U JPH0449771Y2 (US07541385-20090602-C00001.png) | 1988-09-13 | 1988-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11993588U JPH0449771Y2 (US07541385-20090602-C00001.png) | 1988-09-13 | 1988-09-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0241301U JPH0241301U (US07541385-20090602-C00001.png) | 1990-03-22 |
| JPH0449771Y2 true JPH0449771Y2 (US07541385-20090602-C00001.png) | 1992-11-24 |
Family
ID=31365598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11993588U Expired JPH0449771Y2 (US07541385-20090602-C00001.png) | 1988-09-13 | 1988-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0449771Y2 (US07541385-20090602-C00001.png) |
-
1988
- 1988-09-13 JP JP11993588U patent/JPH0449771Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0241301U (US07541385-20090602-C00001.png) | 1990-03-22 |
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