JPS61140443U - - Google Patents
Info
- Publication number
- JPS61140443U JPS61140443U JP2330585U JP2330585U JPS61140443U JP S61140443 U JPS61140443 U JP S61140443U JP 2330585 U JP2330585 U JP 2330585U JP 2330585 U JP2330585 U JP 2330585U JP S61140443 U JPS61140443 U JP S61140443U
- Authority
- JP
- Japan
- Prior art keywords
- magneto
- utility
- optical disk
- model registration
- pits
- 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
- 239000000758 substrate Substances 0.000 claims description 2
Landscapes
- Optical Recording Or Reproduction (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2330585U JPS61140443U (enExample) | 1985-02-20 | 1985-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2330585U JPS61140443U (enExample) | 1985-02-20 | 1985-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61140443U true JPS61140443U (enExample) | 1986-08-30 |
Family
ID=30516420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2330585U Pending JPS61140443U (enExample) | 1985-02-20 | 1985-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61140443U (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0256748A (ja) * | 1988-08-22 | 1990-02-26 | Sharp Corp | 光メモリ素子 |
| JPH02177022A (ja) * | 1988-12-27 | 1990-07-10 | Sharp Corp | 光メモリ装置 |
| WO1995026548A1 (en) * | 1994-03-25 | 1995-10-05 | Hitachi, Ltd. | High density information recording and reproducing method |
| US7604878B2 (en) | 2004-09-06 | 2009-10-20 | Sanyo Electric Co., Ltd. | Magneto-optical recording medium and layer structure |
-
1985
- 1985-02-20 JP JP2330585U patent/JPS61140443U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0256748A (ja) * | 1988-08-22 | 1990-02-26 | Sharp Corp | 光メモリ素子 |
| JPH02177022A (ja) * | 1988-12-27 | 1990-07-10 | Sharp Corp | 光メモリ装置 |
| WO1995026548A1 (en) * | 1994-03-25 | 1995-10-05 | Hitachi, Ltd. | High density information recording and reproducing method |
| US7604878B2 (en) | 2004-09-06 | 2009-10-20 | Sanyo Electric Co., Ltd. | Magneto-optical recording medium and layer structure |