JPS631369U - - Google Patents
Info
- Publication number
- JPS631369U JPS631369U JP9478486U JP9478486U JPS631369U JP S631369 U JPS631369 U JP S631369U JP 9478486 U JP9478486 U JP 9478486U JP 9478486 U JP9478486 U JP 9478486U JP S631369 U JPS631369 U JP S631369U
- Authority
- JP
- Japan
- Prior art keywords
- laser element
- lens
- axis
- opening
- case
- 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.)
- Granted
Links
- 239000004065 semiconductor Substances 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 2
Description
第１図および第２図はそれぞれこの考案の半導
体レーザ装置の１実施例の断面図および一部の拡
大図、第３図は従来例の断面図である。
３…半導体レーザ素子、７…凸レンズ、８…光
軸、９…ケース、９′…開口、１０…中心点。
1 and 2 are a sectional view and a partially enlarged view of an embodiment of the semiconductor laser device of this invention, respectively, and FIG. 3 is a sectional view of a conventional example. 3... Semiconductor laser element, 7... Convex lens, 8... Optical axis, 9... Case, 9'... Aperture, 10... Center point.
Claims (1)
スと、前記ケース内に収容された半導体レーザ素
子と、前記開口部分に装着されて前記レーザ素子
の出射光を平行光にする外側面および内側面がそ
れぞれ平面状および球面状の凸レンズとを備え、
前記レンズの外側面が前記レーザ素子の出射光の
光軸に直交する状態から、前記外側面の中心点を
通り前記レーザ素子の接合面に直交する軸に平行
な軸を中心としてブルースタ角回転した状態に、
前記レンズを保持した半導体レーザ装置。 a case having an opening for laser beam emission formed in the front surface; a semiconductor laser element housed in the case; and an outer surface and an inner surface that are attached to the opening and convert the emitted light of the laser element into parallel light. are each equipped with a planar and spherical convex lens,
Brewster angle rotation from a state in which the outer surface of the lens is perpendicular to the optical axis of the emitted light of the laser element, about an axis that passes through the center point of the outer surface and is parallel to an axis perpendicular to the cemented surface of the laser element. In a state where
A semiconductor laser device holding the lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9478486U JPH0423339Y2 (en) | 1986-06-20 | 1986-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9478486U JPH0423339Y2 (en) | 1986-06-20 | 1986-06-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS631369U true JPS631369U (en) | 1988-01-07 |
| JPH0423339Y2 JPH0423339Y2 (en) | 1992-05-29 |
Family
ID=30958601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9478486U Expired JPH0423339Y2 (en) | 1986-06-20 | 1986-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0423339Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019065162A1 (en) * | 2017-09-29 | 2019-04-04 | 住友電気工業株式会社 | Optical module |
-
1986
- 1986-06-20 JP JP9478486U patent/JPH0423339Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019065162A1 (en) * | 2017-09-29 | 2019-04-04 | 住友電気工業株式会社 | Optical module |
| JPWO2019065162A1 (en) * | 2017-09-29 | 2020-10-22 | 住友電気工業株式会社 | Optical module |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0423339Y2 (en) | 1992-05-29 |