| 发明名称 |
OPTICAL MEMORY DEVICE |
| 摘要 |
<p>An optical memory device comprising a substrate and guide tracks having a depth of .lambda./8n or less formed on said substrate, wherein .lambda. is the wavelength of laser light used for the optical memory device, and n is the refraction index of the guide track portion of the substrate.</p> |
| 申请公布号 |
CA1247237(A) |
申请公布日期 |
1988.12.20 |
| 申请号 |
CA19850488958 |
申请日期 |
1985.08.19 |
| 申请人 |
SHARP KABUSHIKI KAISHA |
发明人 |
FUJII, YOSHIKAZU;INUI, TETSUYA;DEGUCHI, TOSHIHISA;OHTA, KENJI |
| 分类号 |
G11B7/013;G11B7/09;G11B7/24;G11B11/10;G11B11/105;(IPC1-7):G11B7/007 |
主分类号 |
G11B7/013 |
| 代理机构 |
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