JPH0353831U - - Google Patents
Info
- Publication number
- JPH0353831U JPH0353831U JP1989113382U JP11338289U JPH0353831U JP H0353831 U JPH0353831 U JP H0353831U JP 1989113382 U JP1989113382 U JP 1989113382U JP 11338289 U JP11338289 U JP 11338289U JP H0353831 U JPH0353831 U JP H0353831U
- Authority
- JP
- Japan
- Prior art keywords
- frame
- illumination optical
- optical device
- inner plate
- 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
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Description
第１図はこの考案の一実施例である照明光学装
置の側断面図、第２図は従来の照明光学装置の概
略を示す側面図である。
図中、１……ランプ、２……楕円集光鏡、３…
…平面反射鏡、５……ランプ位置調整機構、１２
……台、１３……枠体、１４……フレーム、１５
……下部外壁、１６ａ，１６ｂ，１６ｃ……内板
、１７……上部外壁。
FIG. 1 is a side sectional view of an illumination optical device that is an embodiment of this invention, and FIG. 2 is a side view schematically showing a conventional illumination optical device. In the figure, 1... lamp, 2... elliptical condenser mirror, 3...
...Flat reflector, 5...Lamp position adjustment mechanism, 12
...stand, 13...frame, 14...frame, 15
... lower outer wall, 16a, 16b, 16c ... inner plate, 17 ... upper outer wall.
Claims (1)
装置において、この照明光学装置を構成する光学
部品を保持するフレームを有し、このフレームに
より該装置の外壁の一部または全部が構成され、
前記フレームの光源ランプからの直射光を受ける
部分の内側には内板が設けられ、該フレームと内
板との間に風を流す手段を備えたことを特徴とす
る照明光学装置。 An illumination optical device comprising a light source lamp and an illumination optical system, which has a frame that holds optical components constituting the illumination optical device, and the frame constitutes part or all of the outer wall of the device,
An illumination optical device characterized in that an inner plate is provided inside a portion of the frame that receives direct light from a light source lamp, and means for blowing air between the frame and the inner plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989113382U JPH0353831U (en) | 1989-09-29 | 1989-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989113382U JPH0353831U (en) | 1989-09-29 | 1989-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0353831U true JPH0353831U (en) | 1991-05-24 |
Family
ID=31661799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989113382U Pending JPH0353831U (en) | 1989-09-29 | 1989-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0353831U (en) |
-
1989
- 1989-09-29 JP JP1989113382U patent/JPH0353831U/ja active Pending