JPH0276862U - - Google Patents
Info
- Publication number
- JPH0276862U JPH0276862U JP15638288U JP15638288U JPH0276862U JP H0276862 U JPH0276862 U JP H0276862U JP 15638288 U JP15638288 U JP 15638288U JP 15638288 U JP15638288 U JP 15638288U JP H0276862 U JPH0276862 U JP H0276862U
- Authority
- JP
- Japan
- Prior art keywords
- optical axis
- axis
- semiconductor laser
- holding member
- base
- 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 9
- 230000003287 optical effect Effects 0.000 claims 6
- 238000010586 diagram Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Description
第１図は本考案の一実施例を示す構成図、第２
図は第１図に示すスペーサのざぐり穴を説明する
図、第３図は半導体レーザの説明図、第４図は第
３図に示す半導体レーザの従来の取付け構造を示
す構成図である。
これらの図において、１……ベース、２……キ
ヤツプ、３……取付け板、４……レーザチツプ、
５，１５……半導体レーザ、６，１６……半導体
レーザ保持部、７，１７……コリメータレンズ、
８，１８……コリメータレンズ保持部、９，１９
……整形プリズム、１０，２０……スペーサ、２
０ａ……ざぐり穴。
Fig. 1 is a configuration diagram showing one embodiment of the present invention;
3 is an explanatory diagram of a semiconductor laser, and FIG. 4 is a configuration diagram showing a conventional mounting structure of the semiconductor laser shown in FIG. 3. In these figures, 1...Base, 2...Cap, 3...Mounting plate, 4...Laser chip,
5, 15... Semiconductor laser, 6, 16... Semiconductor laser holding part, 7, 17... Collimator lens,
8, 18... Collimator lens holding part, 9, 19
...Shaping prism, 10, 20...Spacer, 2
0a...Counterbore hole.
Claims (1)
な軸に対して傾いた半導体レーザを半導体レーザ
保持部材を介してブロツクに取付ける半導体レー
ザの取付け構造において、 前記ビームの出射光軸の前記ベースに垂直な軸
に対する倒れ角θと、前記ベースに垂直な軸まわ
り回転角φとを求め、 前記半導体レーザ保持部材にざぐり方向が正規
の光軸に対してθ傾いたざぐり穴を設け、 該ざぐり穴のざぐり方向の軸の前記正規の光軸
に垂直な平面へ投影された線がφの回転角を有す
るように前記レーザ保持部材を前記ブロツクに取
付け、 出射ビームの光軸と正規の光軸とを一致させる
ようにしたことを特徴とする半導体レーザの取付
け構造。[Claims for Utility Model Registration] A semiconductor laser mounting structure in which a semiconductor laser whose beam emission optical axis is inclined with respect to an axis perpendicular to the base of the package is attached to a block via a semiconductor laser holding member, An inclination angle θ of the emission axis with respect to an axis perpendicular to the base and a rotation angle φ around the axis perpendicular to the base are determined, and a counterbore hole is formed in the semiconductor laser holding member with a counterbore direction inclined by θ with respect to the normal optical axis. and attaching the laser holding member to the block so that a line projected onto a plane perpendicular to the normal optical axis of the axis in the counterbore direction of the counterbore hole has a rotation angle of φ, and the optical axis of the output beam A mounting structure for a semiconductor laser, characterized in that the optical axis and the regular optical axis are made to coincide with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15638288U JPH0276862U (en) | 1988-11-30 | 1988-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15638288U JPH0276862U (en) | 1988-11-30 | 1988-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0276862U true JPH0276862U (en) | 1990-06-13 |
Family
ID=31434873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15638288U Pending JPH0276862U (en) | 1988-11-30 | 1988-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0276862U (en) |
-
1988
- 1988-11-30 JP JP15638288U patent/JPH0276862U/ja active Pending
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