JPS63176928U - - Google Patents
Info
- Publication number
- JPS63176928U JPS63176928U JP6778387U JP6778387U JPS63176928U JP S63176928 U JPS63176928 U JP S63176928U JP 6778387 U JP6778387 U JP 6778387U JP 6778387 U JP6778387 U JP 6778387U JP S63176928 U JPS63176928 U JP S63176928U
- Authority
- JP
- Japan
- Prior art keywords
- recording
- laser
- pickup
- attenuating
- 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
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6778387U JPS63176928U (mo) | 1987-05-06 | 1987-05-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6778387U JPS63176928U (mo) | 1987-05-06 | 1987-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63176928U true JPS63176928U (mo) | 1988-11-16 |
Family
ID=30907002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6778387U Pending JPS63176928U (mo) | 1987-05-06 | 1987-05-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63176928U (mo) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5922292A (ja) * | 1982-07-09 | 1984-02-04 | シ−メンス・アクチエンゲゼルシヤフト | 信号レベル変換器 |
-
1987
- 1987-05-06 JP JP6778387U patent/JPS63176928U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5922292A (ja) * | 1982-07-09 | 1984-02-04 | シ−メンス・アクチエンゲゼルシヤフト | 信号レベル変換器 |
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