JPS63149559U - - Google Patents
Info
- Publication number
- JPS63149559U JPS63149559U JP4113387U JP4113387U JPS63149559U JP S63149559 U JPS63149559 U JP S63149559U JP 4113387 U JP4113387 U JP 4113387U JP 4113387 U JP4113387 U JP 4113387U JP S63149559 U JPS63149559 U JP S63149559U
- Authority
- JP
- Japan
- Prior art keywords
- optical waveguide
- face
- laser chip
- beams
- emitted
- 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
- 230000003287 optical effect Effects 0.000 claims description 7
- 239000004065 semiconductor Substances 0.000 claims description 3
Description
第１図ないし第４図はこの考案の半導体レーザ
装置の実施例を示し、第１図ないし第３図は１実
施例を示し、第１図は平面図、第２図は光導波体
の斜視図、第３図ａ〜ｃはそれぞれ光導波体の作
成途中における側面図、第４図は他の実施例の側
面図、第５図は従来例の右側面図である。
４……半導体レーザチツプ、７……受光素子、
９，１６……溝、１０，１５……光導波体、１１
……凸部、１７……突出部。
1 to 4 show an embodiment of the semiconductor laser device of this invention, and FIGS. 1 to 3 show one embodiment, FIG. 1 is a plan view, and FIG. 2 is a perspective view of an optical waveguide. 3A to 3C are side views of the optical waveguide in the middle of production, FIG. 4 is a side view of another embodiment, and FIG. 5 is a right side view of the conventional example. 4... Semiconductor laser chip, 7... Light receiving element,
9, 16... Groove, 10, 15... Optical waveguide, 11
...Protrusion, 17...Protrusion.
Claims (1)
ビームを出射する半導体レーザチツプと、 前記レーザチツプの後方に配設され前記後端面
からの各後方出射ビームの光導波路が形成された
光導波体と、 前記光導波体の前部および後部に形成され前記
各光導波路の端部の位置を示す位置表示手段と、 前記光導波体の後方に配設され前記各光導波路
を介した前記各後方出射ビームを受光する受光素
子と を備えた半導体レーザ装置。[Claims for Utility Model Registration] A semiconductor laser chip that emits a plurality of laser beams from a front end face and a rear end face, respectively, and an optical waveguide disposed at the rear of the laser chip for each rear emitted beam from the rear end face. an optical waveguide; position display means formed at the front and rear parts of the optical waveguide to indicate the position of the end of each of the optical waveguides; and a light receiving element that receives each of the rear emitted beams.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4113387U JPH0621264Y2 (en) | 1987-03-20 | 1987-03-20 | Semiconductor laser device |
| US07/157,049 US4847848A (en) | 1987-02-20 | 1988-02-16 | Semiconductor laser device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4113387U JPH0621264Y2 (en) | 1987-03-20 | 1987-03-20 | Semiconductor laser device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63149559U true JPS63149559U (en) | 1988-10-03 |
| JPH0621264Y2 JPH0621264Y2 (en) | 1994-06-01 |
Family
ID=30855851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4113387U Expired - Lifetime JPH0621264Y2 (en) | 1987-02-20 | 1987-03-20 | Semiconductor laser device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0621264Y2 (en) |
-
1987
- 1987-03-20 JP JP4113387U patent/JPH0621264Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0621264Y2 (en) | 1994-06-01 |