JPH01139467U - - Google Patents
Info
- Publication number
- JPH01139467U JPH01139467U JP3555688U JP3555688U JPH01139467U JP H01139467 U JPH01139467 U JP H01139467U JP 3555688 U JP3555688 U JP 3555688U JP 3555688 U JP3555688 U JP 3555688U JP H01139467 U JPH01139467 U JP H01139467U
- Authority
- JP
- Japan
- Prior art keywords
- waveguide
- groove
- laser beams
- light receiving
- grooves
- 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 3
- 239000004065 semiconductor Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims 1
Landscapes
- Optical Head (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3555688U JPH0635493Y2 (ja) | 1988-03-17 | 1988-03-17 | 半導体レーザ装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3555688U JPH0635493Y2 (ja) | 1988-03-17 | 1988-03-17 | 半導体レーザ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01139467U true JPH01139467U (fr) | 1989-09-22 |
JPH0635493Y2 JPH0635493Y2 (ja) | 1994-09-14 |
Family
ID=31262201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3555688U Expired - Lifetime JPH0635493Y2 (ja) | 1988-03-17 | 1988-03-17 | 半導体レーザ装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0635493Y2 (fr) |
-
1988
- 1988-03-17 JP JP3555688U patent/JPH0635493Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0635493Y2 (ja) | 1994-09-14 |
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