JPS60112008U - Spotlight with diffuser - Google Patents
Spotlight with diffuserInfo
- Publication number
- JPS60112008U JPS60112008U JP20428683U JP20428683U JPS60112008U JP S60112008 U JPS60112008 U JP S60112008U JP 20428683 U JP20428683 U JP 20428683U JP 20428683 U JP20428683 U JP 20428683U JP S60112008 U JPS60112008 U JP S60112008U
- Authority
- JP
- Japan
- Prior art keywords
- spotlight
- convex lens
- diffuser plate
- light bulb
- diffuser
- 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.)
- Granted
Links
Landscapes
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図及び第２図はピンスポット系のスポットライトの
光学原理を示す説明図、第３図及び第４図は虚像アパー
チャーを用いたスポットライトの光学原理を示す説明図
、第５図は本考案の一実施例を示す概略図、第６図及び
第７図はその光学原理を示す説明図である。
図中１：電球、４″：凸レンズ、２０：拡散板。Figures 1 and 2 are explanatory diagrams showing the optical principle of a pin spot type spotlight, Figures 3 and 4 are explanatory diagrams showing the optical principle of a spotlight using a virtual image aperture, and Figure 5 is an explanatory diagram showing the optical principle of a spotlight using a virtual image aperture. A schematic diagram showing an embodiment of the invention, and FIGS. 6 and 7 are explanatory diagrams showing the optical principle thereof. In the figure, 1: light bulb, 4″: convex lens, 20: diffuser plate.
Claims (1)
レンズと、灯体等から成るスポットライトに於いて、電
球と凸レンズとの間に拡散板を配し、その拡散板を光軸
に沿って凸レンズの結像位置と凸レンズの間で前後方向
に移動調節自在とした拡散板を備えたスポットライト。In a spotlight consisting of a light bulb, an optical system that focuses the light rays emitted from the light bulb, a convex lens, and a lamp body, a diffuser plate is placed between the light bulb and the convex lens, and the diffuser plate is placed on the optical axis. A spotlight equipped with a diffuser plate that can be freely moved and adjusted in the front and back direction between the imaging position of the convex lens and the convex lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20428683U JPS60112008U (en) | 1983-12-29 | 1983-12-29 | Spotlight with diffuser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20428683U JPS60112008U (en) | 1983-12-29 | 1983-12-29 | Spotlight with diffuser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60112008U true JPS60112008U (en) | 1985-07-29 |
| JPS6312490Y2 JPS6312490Y2 (en) | 1988-04-11 |
Family
ID=30766689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20428683U Granted JPS60112008U (en) | 1983-12-29 | 1983-12-29 | Spotlight with diffuser |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60112008U (en) |
-
1983
- 1983-12-29 JP JP20428683U patent/JPS60112008U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6312490Y2 (en) | 1988-04-11 |
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