发明名称 |
Optical recording/reproducing apparatus and seek method therefor |
摘要 |
There is provided an optical recording medium processing apparatus comprising: a carriage (76) including a lens (80) to guide a light beam to a recording medium (72) for moving in a direction extending across tracks on the recording medium; a first detector (48) for detecting a TES; and a second detector for obtaining a sensitivity ratio of a land to a groove of the track by using the level of a differential signal of the TES. |
申请公布号 |
EP1041544(A3) |
申请公布日期 |
2002.12.04 |
申请号 |
EP19990309682 |
申请日期 |
1999.12.02 |
申请人 |
FUJITSU LIMITED |
发明人 |
YAMASHITA, TOMONORI;IKEDA, TORU |
分类号 |
G11B7/0037;G11B7/085;G11B7/09;G11B11/10;G11B11/105 |
主分类号 |
G11B7/0037 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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