JPH0213758U - - Google Patents
Info
- Publication number
- JPH0213758U JPH0213758U JP2892989U JP2892989U JPH0213758U JP H0213758 U JPH0213758 U JP H0213758U JP 2892989 U JP2892989 U JP 2892989U JP 2892989 U JP2892989 U JP 2892989U JP H0213758 U JPH0213758 U JP H0213758U
- Authority
- JP
- Japan
- Prior art keywords
- drive current
- semiconductor laser
- detection means
- drive
- output
- 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 12
- 238000001514 detection method Methods 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Optical Head (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2892989U JPH0213758U (me) | 1988-03-14 | 1989-03-14 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3350388 | 1988-03-14 | ||
JP2892989U JPH0213758U (me) | 1988-03-14 | 1989-03-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0213758U true JPH0213758U (me) | 1990-01-29 |
Family
ID=31717617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2892989U Pending JPH0213758U (me) | 1988-03-14 | 1989-03-14 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0213758U (me) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0231341A (ja) * | 1988-07-21 | 1990-02-01 | Olympus Optical Co Ltd | 光学的情報記録再生装置 |
-
1989
- 1989-03-14 JP JP2892989U patent/JPH0213758U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0231341A (ja) * | 1988-07-21 | 1990-02-01 | Olympus Optical Co Ltd | 光学的情報記録再生装置 |
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