JPS6344224U - - Google Patents
Info
- Publication number
- JPS6344224U JPS6344224U JP13872286U JP13872286U JPS6344224U JP S6344224 U JPS6344224 U JP S6344224U JP 13872286 U JP13872286 U JP 13872286U JP 13872286 U JP13872286 U JP 13872286U JP S6344224 U JPS6344224 U JP S6344224U
- Authority
- JP
- Japan
- Prior art keywords
- optical disc
- writing
- erasing
- laser beam
- disk
- 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 3
- 230000003287 optical effect Effects 0.000 claims 5
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13872286U JPS6344224U (it) | 1986-09-09 | 1986-09-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13872286U JPS6344224U (it) | 1986-09-09 | 1986-09-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6344224U true JPS6344224U (it) | 1988-03-24 |
Family
ID=31043962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13872286U Pending JPS6344224U (it) | 1986-09-09 | 1986-09-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6344224U (it) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60171647A (ja) * | 1984-02-16 | 1985-09-05 | Fujitsu Ltd | 光学ヘツド |
| JPS60234246A (ja) * | 1984-05-04 | 1985-11-20 | Matsushita Electric Ind Co Ltd | 光学ヘツド |
-
1986
- 1986-09-09 JP JP13872286U patent/JPS6344224U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60171647A (ja) * | 1984-02-16 | 1985-09-05 | Fujitsu Ltd | 光学ヘツド |
| JPS60234246A (ja) * | 1984-05-04 | 1985-11-20 | Matsushita Electric Ind Co Ltd | 光学ヘツド |
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