JPH0242217U - - Google Patents
Info
- Publication number
- JPH0242217U JPH0242217U JP11864888U JP11864888U JPH0242217U JP H0242217 U JPH0242217 U JP H0242217U JP 11864888 U JP11864888 U JP 11864888U JP 11864888 U JP11864888 U JP 11864888U JP H0242217 U JPH0242217 U JP H0242217U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical holder
- parallel light
- cylindrical
- source device
- light source
- 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
- 239000004065 semiconductor Substances 0.000 claims description 2
Landscapes
- Optical Head (AREA)
- Lasers (AREA)
Description
第１図は本考案による平行光光源装置の１実施
例を示す斜視図、第２図は第１図の縦断面図、第
３図は従来の平行光光源装置の縦断面図である。
１……平行ピン、２……ホルダ、３……コリメ
ートレンズ部、４……止めねじ、５……半導体レ
ーザ。
FIG. 1 is a perspective view showing an embodiment of a parallel light source device according to the present invention, FIG. 2 is a longitudinal sectional view of FIG. 1, and FIG. 3 is a longitudinal sectional view of a conventional parallel light source device. 1... Parallel pin, 2... Holder, 3... Collimating lens part, 4... Set screw, 5... Semiconductor laser.
Claims (1)
ズ部を保持し、前記円筒形ホルダの底部に半導体
レーザを取付けることにより平行光を得る平行光
光源装置において、前記円筒形ホルダの内壁に、
Ｖ字溝を複数個所設け、前記円筒形ホルダに前記
コリメータレンズ部が遊嵌された状態で、前記Ｖ
字溝に種々の外径の平行ピンを差込むことにより
前記円筒形ホルダに対しコリメートレンズ部を保
持するように構成したことを特徴とする平行光光
源装置。 In a parallel light source device that obtains parallel light by holding a cylindrical collimating lens part in a cylindrical holder and attaching a semiconductor laser to the bottom of the cylindrical holder, on the inner wall of the cylindrical holder,
A plurality of V-shaped grooves are provided, and when the collimator lens portion is loosely fitted into the cylindrical holder,
A parallel light source device, characterized in that the collimating lens portion is held in the cylindrical holder by inserting parallel pins of various outer diameters into the grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11864888U JPH0242217U (en) | 1988-09-09 | 1988-09-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11864888U JPH0242217U (en) | 1988-09-09 | 1988-09-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0242217U true JPH0242217U (en) | 1990-03-23 |
Family
ID=31363176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11864888U Pending JPH0242217U (en) | 1988-09-09 | 1988-09-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0242217U (en) |
-
1988
- 1988-09-09 JP JP11864888U patent/JPH0242217U/ja active Pending