JPS63130917U - - Google Patents
Info
- Publication number
- JPS63130917U JPS63130917U JP2232787U JP2232787U JPS63130917U JP S63130917 U JPS63130917 U JP S63130917U JP 2232787 U JP2232787 U JP 2232787U JP 2232787 U JP2232787 U JP 2232787U JP S63130917 U JPS63130917 U JP S63130917U
- Authority
- JP
- Japan
- Prior art keywords
- erasing
- generates
- semiconductor laser
- writing
- reproducing
- 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 2
Landscapes
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2232787U JPS63130917U (enExample) | 1987-02-18 | 1987-02-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2232787U JPS63130917U (enExample) | 1987-02-18 | 1987-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63130917U true JPS63130917U (enExample) | 1988-08-26 |
Family
ID=30819608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2232787U Pending JPS63130917U (enExample) | 1987-02-18 | 1987-02-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63130917U (enExample) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5971140A (ja) * | 1982-10-15 | 1984-04-21 | Matsushita Electric Ind Co Ltd | 光学的記録再生装置 |
| JPS61184735A (ja) * | 1985-02-12 | 1986-08-18 | Nec Corp | マルチビ−ム型光ピツクアツプ装置 |
-
1987
- 1987-02-18 JP JP2232787U patent/JPS63130917U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5971140A (ja) * | 1982-10-15 | 1984-04-21 | Matsushita Electric Ind Co Ltd | 光学的記録再生装置 |
| JPS61184735A (ja) * | 1985-02-12 | 1986-08-18 | Nec Corp | マルチビ−ム型光ピツクアツプ装置 |