JPS6161514U - - Google Patents
Info
- Publication number
- JPS6161514U JPS6161514U JP14650284U JP14650284U JPS6161514U JP S6161514 U JPS6161514 U JP S6161514U JP 14650284 U JP14650284 U JP 14650284U JP 14650284 U JP14650284 U JP 14650284U JP S6161514 U JPS6161514 U JP S6161514U
- Authority
- JP
- Japan
- Prior art keywords
- light beam
- split image
- image prism
- zoom lens
- split
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Endoscopes (AREA)
Description
第１図は本考案装置の一実施例を示す概略斜視
図、第２図は上記実施例装置におけるレーザビー
ムの捩れ角と、ズームレンズの焦点距離と、ビー
ム間隔との関係を説明する説明図である。
２…ズームレンズ、５，５ａ，５ｂ…レーザビ
ーム、６…レーザ光源、８…スプリツトイメージ
プリズム。
FIG. 1 is a schematic perspective view showing one embodiment of the device of the present invention, and FIG. 2 is an explanatory diagram illustrating the relationship between the twist angle of the laser beam, the focal length of the zoom lens, and the beam interval in the device of the above embodiment. It is. 2... Zoom lens, 5, 5a, 5b... Laser beam, 6... Laser light source, 8... Split image prism.
Claims (1)
光ビーム発生手段から射出された光ビームが入射
するように配されたスプリツトイメージプリズム
と、このスプリツトイメージプリズムを通過して
分岐された光ビームが入射するように配されたズ
ームレンズとからなり、前記スプリツトイメージ
プリズムが前記ズームレンズの焦平面に配されて
いることを特徴とするビーム間隔可変式平行光源
装置。 A light beam generating means for emitting a light beam, a split image prism arranged so that the light beam emitted from the light beam generating means enters, and a light beam split after passing through the split image prism. 1. A variable beam spacing type collimated light source device comprising: a zoom lens arranged such that the beam is incident thereon, and the split image prism is arranged on the focal plane of the zoom lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14650284U JPS6161514U (en) | 1984-09-27 | 1984-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14650284U JPS6161514U (en) | 1984-09-27 | 1984-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6161514U true JPS6161514U (en) | 1986-04-25 |
Family
ID=30704736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14650284U Pending JPS6161514U (en) | 1984-09-27 | 1984-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6161514U (en) |
-
1984
- 1984-09-27 JP JP14650284U patent/JPS6161514U/ja active Pending
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