JPS532092A - Semiconductor laser unit with photo waveguide path - Google Patents
Semiconductor laser unit with photo waveguide pathInfo
- Publication number
- JPS532092A JPS532092A JP7670176A JP7670176A JPS532092A JP S532092 A JPS532092 A JP S532092A JP 7670176 A JP7670176 A JP 7670176A JP 7670176 A JP7670176 A JP 7670176A JP S532092 A JPS532092 A JP S532092A
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor laser
- waveguide path
- laser unit
- photo
- photo waveguide
- 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
Landscapes
- Semiconductor Lasers (AREA)
Abstract
PURPOSE: To secure an effective introductin of the laser beam into photo waveguide path by providing a reflectin layer having a curvature opposing to the resonnance surface of th semiconductor laser elment snd by converging the laser beam from the resonance surface.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7670176A JPS532092A (en) | 1976-06-28 | 1976-06-28 | Semiconductor laser unit with photo waveguide path |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7670176A JPS532092A (en) | 1976-06-28 | 1976-06-28 | Semiconductor laser unit with photo waveguide path |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS532092A true JPS532092A (en) | 1978-01-10 |
Family
ID=13612803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7670176A Pending JPS532092A (en) | 1976-06-28 | 1976-06-28 | Semiconductor laser unit with photo waveguide path |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS532092A (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4830715A (en) * | 1971-08-23 | 1973-04-23 | ||
JPS4985994A (en) * | 1972-12-20 | 1974-08-17 | ||
JPS5067597A (en) * | 1973-10-15 | 1975-06-06 |
-
1976
- 1976-06-28 JP JP7670176A patent/JPS532092A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4830715A (en) * | 1971-08-23 | 1973-04-23 | ||
JPS4985994A (en) * | 1972-12-20 | 1974-08-17 | ||
JPS5067597A (en) * | 1973-10-15 | 1975-06-06 |
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