| 发明名称 |
Artificial finger print liquid, testing method for optical information medium using it, and optical information medium |
| 摘要 |
A testing method for an optical information medium using an artificial fingerprint. The artificial fingerprint is made of an artificial fingerprint liquid comprising a fine-particle-form substance and a dispersion medium capable of dispersing the fine-particle-form substance.
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| 申请公布号 |
US7186438(B2) |
申请公布日期 |
2007.03.06 |
| 申请号 |
US20050053547 |
申请日期 |
2005.02.09 |
| 申请人 |
TDK CORPORATION |
发明人 |
HAYASHIDA NAOKI;TANAKA TOSHIFUMI |
| 分类号 |
B05D7/00;C09D11/00;G11B7/24;G11B11/105 |
主分类号 |
B05D7/00 |
| 代理机构 |
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代理人 |
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