JPS6357620U - - Google Patents
Info
- Publication number
- JPS6357620U JPS6357620U JP15050686U JP15050686U JPS6357620U JP S6357620 U JPS6357620 U JP S6357620U JP 15050686 U JP15050686 U JP 15050686U JP 15050686 U JP15050686 U JP 15050686U JP S6357620 U JPS6357620 U JP S6357620U
- Authority
- JP
- Japan
- Prior art keywords
- light
- shielding plate
- light shielding
- amount
- mold member
- 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
- 230000007423 decrease Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
Description
第１図はこの考案に係る光量調整器の一実施例
の外観を示す斜視図、第２図は同実施例の調光部
の構成を示す斜視図、第３図は同実施例の光量調
整手段を説明するための図、第４図は同実施例の
光量調整特性を示す特性図である。
１１……遮光板、１１ａ〜１１ｃ……透過孔、
１２ａ〜１２ｃ……調光部、１２１……平行面、
１２２……鏡面傾斜部、１２３……半透明傾斜部
、１３ａ〜１３ｄ……スライドホルダー部、１４
……遮光膜、Ｌ……発光体。
Fig. 1 is a perspective view showing the external appearance of an embodiment of the light amount adjuster according to this invention, Fig. 2 is a perspective view showing the configuration of the light control section of the same embodiment, and Fig. 3 is the light amount adjustment of the same embodiment. FIG. 4, which is a diagram for explaining the means, is a characteristic diagram showing the light amount adjustment characteristics of the same embodiment. 11... Light shielding plate, 11a to 11c... Transmission hole,
12a to 12c...Dimmer control unit, 121...Parallel surface,
122...Mirror inclined part, 123...Semi-transparent inclined part, 13a-13d...Slide holder part, 14
...Light-shielding film, L...Light emitter.
Claims (1)
この遮光板の光通過領域上にスライド自在に設け
られるものであつてスライド方向に前記遮光板平
面に対して平行面及び傾斜面を形成してなる透明
モールド部材と、この透明モールド部材の前記傾
斜面を内部方向に光を反射させるように内部鏡面
加工する手段と、前記透明モールド部材の前記遮
光板との接触面の前記傾斜面と対向する部分に付
着されスライド量に応じて前記遮光板の光通過領
域を増減する遮光膜とを具備したことを特徴とす
る光量調整器。 a light-shielding plate that allows only one direction of light from the light source to pass through;
a transparent mold member that is slidably provided on the light passage area of the light shielding plate and has a parallel surface and an inclined surface with respect to the plane of the light shielding plate in the sliding direction; means for internally mirror-finishing the surface so as to reflect light inward; and a means attached to a portion of the transparent mold member that faces the inclined surface of the contact surface with the light shielding plate and adjusting the amount of the light shielding plate according to the amount of sliding. A light amount regulator comprising a light shielding film that increases or decreases a light passage area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15050686U JPS6357620U (en) | 1986-09-30 | 1986-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15050686U JPS6357620U (en) | 1986-09-30 | 1986-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6357620U true JPS6357620U (en) | 1988-04-18 |
Family
ID=31066712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15050686U Pending JPS6357620U (en) | 1986-09-30 | 1986-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6357620U (en) |
-
1986
- 1986-09-30 JP JP15050686U patent/JPS6357620U/ja active Pending