| 发明名称 |
Optical information recording medium and recording apparatus |
| 摘要 |
<p>An optical information recording medium on which information is recorded through application of light thereto, having a characteristic such that a degree of modulation is obtained which is lower than the lowest standard value of the optical information recording medium when recording of the longest record mark is made at a recording speed of V = 0.5Vmin, wherein Vmin is the lowest recording speed guaranteed for the optical information recording medium.</p> |
| 申请公布号 |
EP1398772(A2) |
申请公布日期 |
2004.03.17 |
| 申请号 |
EP20030027376 |
申请日期 |
2001.02.23 |
| 申请人 |
RICOH COMPANY, LTD. |
发明人 |
KATO, MASAKI;NAKAMURA, YUKI;YAMADA, KATSUYUKI |
| 分类号 |
G11B7/007;G06F7/24;G06F7/76;G11B19/04;G11B19/12;G11B20/10;G11B20/12;G11B27/00;G11B27/19;G11B27/24;G11B27/30;G11B27/36;(IPC1-7):G11B7/007;G11B7/24;G11B7/00 |
主分类号 |
G11B7/007 |
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