JPS59161522U - Laser light source device - Google Patents
Laser light source deviceInfo
- Publication number
- JPS59161522U JPS59161522U JP5400783U JP5400783U JPS59161522U JP S59161522 U JPS59161522 U JP S59161522U JP 5400783 U JP5400783 U JP 5400783U JP 5400783 U JP5400783 U JP 5400783U JP S59161522 U JPS59161522 U JP S59161522U
- Authority
- JP
- Japan
- Prior art keywords
- coupling lens
- laser light
- light source
- source device
- triangular prism
- 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
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 239000004065 semiconductor Substances 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Optical Head (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図は、レーザ光源を用いた従来の光学系を示す図、
第２図は三角プリズムの入射光と出射光との関係を示す
図、第３図は本考案による光源装置の１実施例を示す断
面図、第４図は上記第３図の要部を示す斜視図である。
１・・・半導体レーザー、２・・・カップリングレンズ
、３、 ４． ５・・・結合部材、６・・・光学系本体
、７・・・三角プリズム。FIG. 1 is a diagram showing a conventional optical system using a laser light source.
Fig. 2 is a diagram showing the relationship between incident light and emitted light from a triangular prism, Fig. 3 is a sectional view showing one embodiment of the light source device according to the present invention, and Fig. 4 shows the main parts of Fig. 3 above. FIG. 1... Semiconductor laser, 2... Coupling lens, 3, 4. 5... Connecting member, 6... Optical system body, 7... Triangular prism.
Claims (1)
れたレーザ光を平行光に変換するためのカップリングレ
ンズと、上記カップリングレンズから出力される平行光
の断面形状を補正するための三角プリズムと（上記半導
体レーザ素子とカップリングレンズとを所定の位置関係
に保つための第１の結合部材と、上記カップリングレン
ズと三角プリズムとを所定の位置関係に保つ第２の結合
部材とからなり、上記第２の結合部材が上記カップリン
グレンズの光軸に沿った透孔と、該透孔を斜めによぎる
端面とを有し、上記三角プリズムの光入射面を上記端面
で支えたことを特徴とするレーザ光源装置。a semiconductor laser element, a coupling lens for converting the laser light output from the semiconductor laser element into parallel light, a triangular prism for correcting the cross-sectional shape of the parallel light output from the coupling lens; a first coupling member for maintaining the semiconductor laser element and the coupling lens in a predetermined positional relationship; and a second coupling member for maintaining the coupling lens and the triangular prism in a predetermined positional relationship; The second coupling member has a through hole along the optical axis of the coupling lens, and an end face that diagonally crosses the through hole, and the light incident surface of the triangular prism is supported by the end face. Laser light source device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5400783U JPS59161522U (en) | 1983-04-13 | 1983-04-13 | Laser light source device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5400783U JPS59161522U (en) | 1983-04-13 | 1983-04-13 | Laser light source device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59161522U true JPS59161522U (en) | 1984-10-29 |
Family
ID=30184359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5400783U Pending JPS59161522U (en) | 1983-04-13 | 1983-04-13 | Laser light source device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59161522U (en) |
-
1983
- 1983-04-13 JP JP5400783U patent/JPS59161522U/en active Pending
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