JPS6289638U - - Google Patents
Info
- Publication number
- JPS6289638U JPS6289638U JP18031685U JP18031685U JPS6289638U JP S6289638 U JPS6289638 U JP S6289638U JP 18031685 U JP18031685 U JP 18031685U JP 18031685 U JP18031685 U JP 18031685U JP S6289638 U JPS6289638 U JP S6289638U
- Authority
- JP
- Japan
- Prior art keywords
- light source
- horizontal reflector
- adjustment device
- optical system
- holding
- 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 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
Landscapes
- Optical Systems Of Projection Type Copiers (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Description
第１図ＡおよびＢはこの考案の実施例である光
源光調整装置のそれぞれ正面図および側面図であ
り、同実施例の構成および動作を示している。第
２図は同光源光調整装置が用いられる光学系装置
の一部を構成する光源とその近傍の外観図、第３
図は同じく正面図である。第４図は同光源光調整
装置の効果を示す図であり、横軸に光源の位置を
取り、縦軸に輝度を取つて配光特性を示している
。
１……横反射板、２……調整ねじ、７……ハロ
ゲンランプ。
FIGS. 1A and 1B are a front view and a side view, respectively, of a light source light adjustment device that is an embodiment of this invention, and show the structure and operation of the embodiment. Figure 2 is an external view of the light source and its vicinity, which constitutes a part of the optical system device in which the light source light adjustment device is used;
The figure is also a front view. FIG. 4 is a diagram showing the effect of the light source adjustment device, and shows the light distribution characteristics with the horizontal axis representing the position of the light source and the vertical axis representing the brightness. 1... Lateral reflector, 2... Adjustment screw, 7... Halogen lamp.
Claims (1)
れた平板形状の横反射板と、この横反射板を任意
の回転角で保持する横反射板調整手段と、を設け
てなる光源光調整装置。 A light source light adjustment device comprising a flat plate-shaped horizontal reflector rotatably provided near both ends of an optical system light source, and a horizontal reflector adjustment means for holding the horizontal reflector at an arbitrary rotation angle. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18031685U JPS6289638U (en) | 1985-11-22 | 1985-11-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18031685U JPS6289638U (en) | 1985-11-22 | 1985-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6289638U true JPS6289638U (en) | 1987-06-08 |
Family
ID=31124160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18031685U Pending JPS6289638U (en) | 1985-11-22 | 1985-11-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6289638U (en) |
-
1985
- 1985-11-22 JP JP18031685U patent/JPS6289638U/ja active Pending