JPH0349625U - - Google Patents
Info
- Publication number
- JPH0349625U JPH0349625U JP10943389U JP10943389U JPH0349625U JP H0349625 U JPH0349625 U JP H0349625U JP 10943389 U JP10943389 U JP 10943389U JP 10943389 U JP10943389 U JP 10943389U JP H0349625 U JPH0349625 U JP H0349625U
- Authority
- JP
- Japan
- Prior art keywords
- optical disk
- semiconductor lasers
- disk surface
- high frequency
- diagram showing
- 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
- 230000003287 optical effect Effects 0.000 claims description 8
- 239000004065 semiconductor Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 2
Landscapes
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10943389U JPH0349625U (en]) | 1989-09-19 | 1989-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10943389U JPH0349625U (en]) | 1989-09-19 | 1989-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0349625U true JPH0349625U (en]) | 1991-05-15 |
Family
ID=31658030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10943389U Pending JPH0349625U (en]) | 1989-09-19 | 1989-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0349625U (en]) |
-
1989
- 1989-09-19 JP JP10943389U patent/JPH0349625U/ja active Pending
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