JPS638737U - - Google Patents
Info
- Publication number
- JPS638737U JPS638737U JP10305686U JP10305686U JPS638737U JP S638737 U JPS638737 U JP S638737U JP 10305686 U JP10305686 U JP 10305686U JP 10305686 U JP10305686 U JP 10305686U JP S638737 U JPS638737 U JP S638737U
- Authority
- JP
- Japan
- Prior art keywords
- light source
- cover
- reflector
- source device
- umbrella
- 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
- 230000003287 optical effect Effects 0.000 claims description 3
Description
第１図は本考案に係る光学式投影機の光源装置
の実施例を回路例と共に示す正面断面図、第２図
は本考案に係る光源装置を光学式投影機に適用し
た例を示す斜視図である。
１……光源ランプ、２……反射鏡、８……覆い
。
FIG. 1 is a front sectional view showing an embodiment of the light source device for an optical projector according to the present invention together with a circuit example, and FIG. 2 is a perspective view showing an example in which the light source device according to the present invention is applied to an optical projector. It is. 1...Light source lamp, 2...Reflector, 8...Cover.
Claims (1)
の良い材料で作つた覆いで囲み、この覆いを冷却
するようにしたことを特徴とする光学式投影機の
光源装置。 A light source device for an optical projector, characterized in that the umbrella of the light source lamp or the outer shell of the reflector is surrounded by a cover made of a material with good thermal conductivity, and the cover is cooled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10305686U JPS638737U (en) | 1986-07-04 | 1986-07-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10305686U JPS638737U (en) | 1986-07-04 | 1986-07-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS638737U true JPS638737U (en) | 1988-01-21 |
Family
ID=30975256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10305686U Pending JPS638737U (en) | 1986-07-04 | 1986-07-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS638737U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050022746A (en) * | 2003-08-29 | 2005-03-08 | 엘지전선 주식회사 | Cooling Apparatus for Light Source Having Heat Spreader and Light Source Having the Same |
-
1986
- 1986-07-04 JP JP10305686U patent/JPS638737U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050022746A (en) * | 2003-08-29 | 2005-03-08 | 엘지전선 주식회사 | Cooling Apparatus for Light Source Having Heat Spreader and Light Source Having the Same |
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