JPS62103101U - - Google Patents
Info
- Publication number
- JPS62103101U JPS62103101U JP19517685U JP19517685U JPS62103101U JP S62103101 U JPS62103101 U JP S62103101U JP 19517685 U JP19517685 U JP 19517685U JP 19517685 U JP19517685 U JP 19517685U JP S62103101 U JPS62103101 U JP S62103101U
- Authority
- JP
- Japan
- Prior art keywords
- light source
- condenser lens
- light
- spot
- lighting device
- 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
- 238000005286 illumination Methods 0.000 claims 1
Description
第１図は本考案によるスポツト照明装置の一実
施例における照明装置本体を示す縦断面図、第２
図は前記実施例全体を示す側面図、第３図は前記
実施例における光源部を示す概略断面図である。
１２…光源、１９，２０…コンデンサ・レンズ
、２２…投光レンズ、２８…絞り。
FIG. 1 is a vertical sectional view showing the main body of the lighting device in an embodiment of the spot lighting device according to the present invention;
The figure is a side view showing the entire embodiment, and FIG. 3 is a schematic sectional view showing the light source section in the embodiment. 12...Light source, 19, 20...Condenser lens, 22...Light projection lens, 28...Aperture.
Claims (1)
ンデンキ・レンズと、このコンデンサ・レンズに
より集光された光を被照明面に結像させる投光レ
ンズとを有してなるスポツト照明装置において、
前記コンデンサ・レンズと前記光源との間に絞り
を設けたことを特徴とするスポツト照明装置。 A spot illumination device comprising a light source, a condenser lens that condenses light coming from the light source, and a projection lens that images the light condensed by the condenser lens onto a surface to be illuminated,
A spot lighting device characterized in that a diaphragm is provided between the condenser lens and the light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19517685U JPS62103101U (en) | 1985-12-20 | 1985-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19517685U JPS62103101U (en) | 1985-12-20 | 1985-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62103101U true JPS62103101U (en) | 1987-07-01 |
Family
ID=31152826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19517685U Pending JPS62103101U (en) | 1985-12-20 | 1985-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62103101U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5524202A (en) * | 1978-07-22 | 1980-02-21 | Akiyuki Shima | Clamping instrument |
| JPS6141429A (en) * | 1984-08-06 | 1986-02-27 | オリンパス光学工業株式会社 | Iris of light source apparatus for endoscope |
-
1985
- 1985-12-20 JP JP19517685U patent/JPS62103101U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5524202A (en) * | 1978-07-22 | 1980-02-21 | Akiyuki Shima | Clamping instrument |
| JPS6141429A (en) * | 1984-08-06 | 1986-02-27 | オリンパス光学工業株式会社 | Iris of light source apparatus for endoscope |