JPH0229012U - - Google Patents
Info
- Publication number
- JPH0229012U JPH0229012U JP10594988U JP10594988U JPH0229012U JP H0229012 U JPH0229012 U JP H0229012U JP 10594988 U JP10594988 U JP 10594988U JP 10594988 U JP10594988 U JP 10594988U JP H0229012 U JPH0229012 U JP H0229012U
- Authority
- JP
- Japan
- Prior art keywords
- holder
- lenses
- opening hole
- space
- optical fibers
- 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 5
- 239000013307 optical fiber Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Optical Couplings Of Light Guides (AREA)
Description
第１図は本考案に係わる半導体レーザモジユー
ルの一実施例を示す縦断面斜視図、第２図は従来
の半導体レーザモジユールの駆動電流Ｉに対する
光出力Ｌのバラツキを示す図である。
１……パツケージ、２……開口穴、３……第１
レンズ、４……ホルダ、５……光フアイバ端末、
６……第２レンズ、７……保持部材、１１……ね
じ、１１ａ……棒状部分。
FIG. 1 is a vertical cross-sectional perspective view showing an embodiment of a semiconductor laser module according to the present invention, and FIG. 2 is a diagram showing variations in optical output L with respect to drive current I of a conventional semiconductor laser module. 1...package, 2...opening hole, 3...first
lens, 4... holder, 5... optical fiber terminal,
6... Second lens, 7... Holding member, 11... Screw, 11a... Rod-shaped portion.
Claims (1)
および光フアイバがそれぞれ所定の位置関係でホ
ルダ内に収納配置された半導体レーザモジユール
において、前記ホルダの、レンズと光フアイバの
間の空間部分あるいは前記複数のレンズの間の空
間部分に対応する箇所に開口穴を設け、少なくと
も先端部が細径状に形成された部材をこの開口穴
に挿入し、所定の深さで固定したことを特徴とす
る半導体レーザモジユール。 In a semiconductor laser module in which a semiconductor laser, one or more lenses and optical fibers are housed in a holder in a predetermined positional relationship, the space between the lens and the optical fibers of the holder or the plurality of A semiconductor device characterized in that an opening hole is provided at a location corresponding to the space between the lenses, and a member having at least a tip portion formed with a small diameter is inserted into the opening hole and fixed at a predetermined depth. laser module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10594988U JPH0229012U (en) | 1988-08-12 | 1988-08-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10594988U JPH0229012U (en) | 1988-08-12 | 1988-08-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0229012U true JPH0229012U (en) | 1990-02-23 |
Family
ID=31339022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10594988U Pending JPH0229012U (en) | 1988-08-12 | 1988-08-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0229012U (en) |
-
1988
- 1988-08-12 JP JP10594988U patent/JPH0229012U/ja active Pending
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