JPS60128320U - Light beam shaping device - Google Patents
Light beam shaping deviceInfo
- Publication number
- JPS60128320U JPS60128320U JP1460684U JP1460684U JPS60128320U JP S60128320 U JPS60128320 U JP S60128320U JP 1460684 U JP1460684 U JP 1460684U JP 1460684 U JP1460684 U JP 1460684U JP S60128320 U JPS60128320 U JP S60128320U
- Authority
- JP
- Japan
- Prior art keywords
- light beam
- holder
- shaping device
- beam shaping
- convex lens
- 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
Landscapes
- Lens Barrels (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
図面は本考案の一実施例を説明するものであり第１図は
装置全体を説明子る側面図、第２図ａ、第２図ｂ１第２
図Ｃは光ビームの短径側からみた光学系の異なる状態を
示す説明用側面図、第３図ａ、第３図ｂ１第３図Ｃは光
ビームの長径側からみた光学系の異なる状態を示す説明
図用側面図である。
１・・・半導体レーザ、２・・・凸レンズ、３・・・保
持体、４・・・凹レンズ、５・・・ビーム径制限開口、
Ｂ・・・光ビーム、１・・・光軸。The drawings are for explaining one embodiment of the present invention, and FIG. 1 is a side view showing the entire device, FIG.
Figure C is an explanatory side view showing different states of the optical system viewed from the short axis side of the light beam, Figure 3a, Figure 3b1 Figure 3C is an explanatory side view showing different states of the optical system viewed from the long axis side of the light beam. It is a side view for explanatory drawings shown. DESCRIPTION OF SYMBOLS 1... Semiconductor laser, 2... Convex lens, 3... Holder, 4... Concave lens, 5... Beam diameter limiting aperture,
B...Light beam, 1...Optical axis.
Claims (1)
凸レンズの焦点距離外の位置で間隔調整可能に対向させ
ると共に、前記保持体に前記凸レンズの光軸と同軸上に
光軸を配した凹レンズを対向させ、この凹レンズあるい
は前記保持体の少なくとも一方を移動可能にし、さらに
前記凹レンズから出射した光ビームの長径部分に適宜の
ビーム径制限開口を配してなる光ビーム整形装置。A concave lens in which a conductor laser and a convex lens held by a holder are arranged to face each other in a position outside the focal length of the convex lens so that the interval can be adjusted, and an optical axis is disposed on the holder on the same axis as the optical axis of the convex lens. A light beam shaping device comprising: facing each other, making at least one of the concave lens or the holder movable, and further arranging an appropriate beam diameter limiting aperture in the major diameter portion of the light beam emitted from the concave lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1460684U JPS60128320U (en) | 1984-02-03 | 1984-02-03 | Light beam shaping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1460684U JPS60128320U (en) | 1984-02-03 | 1984-02-03 | Light beam shaping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60128320U true JPS60128320U (en) | 1985-08-28 |
Family
ID=30499681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1460684U Pending JPS60128320U (en) | 1984-02-03 | 1984-02-03 | Light beam shaping device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60128320U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54143660A (en) * | 1978-04-28 | 1979-11-09 | Canon Inc | Optical system for semiconductor laser |
| JPS55151612A (en) * | 1979-05-15 | 1980-11-26 | Canon Inc | Zoom expander |
| JPS571806A (en) * | 1980-05-31 | 1982-01-07 | Nippon Air Brake Co Ltd | Composite valve |
-
1984
- 1984-02-03 JP JP1460684U patent/JPS60128320U/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54143660A (en) * | 1978-04-28 | 1979-11-09 | Canon Inc | Optical system for semiconductor laser |
| JPS55151612A (en) * | 1979-05-15 | 1980-11-26 | Canon Inc | Zoom expander |
| JPS571806A (en) * | 1980-05-31 | 1982-01-07 | Nippon Air Brake Co Ltd | Composite valve |
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