JPH01159227U - - Google Patents
Info
- Publication number
- JPH01159227U JPH01159227U JP1988053582U JP5358288U JPH01159227U JP H01159227 U JPH01159227 U JP H01159227U JP 1988053582 U JP1988053582 U JP 1988053582U JP 5358288 U JP5358288 U JP 5358288U JP H01159227 U JPH01159227 U JP H01159227U
- Authority
- JP
- Japan
- Prior art keywords
- information
- optical
- reproducing
- magnetic recording
- recording section
- 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 28
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988053582U JPH01159227U (enrdf_load_stackoverflow) | 1988-04-22 | 1988-04-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988053582U JPH01159227U (enrdf_load_stackoverflow) | 1988-04-22 | 1988-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01159227U true JPH01159227U (enrdf_load_stackoverflow) | 1989-11-02 |
Family
ID=31279551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988053582U Pending JPH01159227U (enrdf_load_stackoverflow) | 1988-04-22 | 1988-04-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01159227U (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993007617A1 (en) * | 1991-10-09 | 1993-04-15 | Seiko Epson Corporation | Data recording medium, its production, and data recording/reproduction apparatus |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6055526A (ja) * | 1983-09-06 | 1985-03-30 | Ricoh Co Ltd | 光ディスク記憶装置における光ディスク |
| JPS6217055A (ja) * | 1985-07-15 | 1987-01-26 | 出光石油化学株式会社 | セメント添加剤 |
| JPS62170055A (ja) * | 1986-01-22 | 1987-07-27 | Nec Corp | 光デイスク装置システム |
-
1988
- 1988-04-22 JP JP1988053582U patent/JPH01159227U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6055526A (ja) * | 1983-09-06 | 1985-03-30 | Ricoh Co Ltd | 光ディスク記憶装置における光ディスク |
| JPS6217055A (ja) * | 1985-07-15 | 1987-01-26 | 出光石油化学株式会社 | セメント添加剤 |
| JPS62170055A (ja) * | 1986-01-22 | 1987-07-27 | Nec Corp | 光デイスク装置システム |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993007617A1 (en) * | 1991-10-09 | 1993-04-15 | Seiko Epson Corporation | Data recording medium, its production, and data recording/reproduction apparatus |