发明名称 |
METHOD FOR PRODUCING GLASS SUBSTRATE FOR INFORMATION RECORDING MEDIUM, GLASS SUBSTRATE FOR INFORMATION RECORDING MEDIUM, AND INFORMATION RECORDING MEDIUM |
摘要 |
<p>Disclosed is a method for producing a glass substrate for information recording medium, which enables to efficiently produce a glass substrate having both high strength due to chemical strengthening and high smoothness. Also disclosed are a glass substrate for information recording medium which is produced by such a production method, and an information recording medium using such a glass substrate.</p> |
申请公布号 |
WO2008062657(A1) |
申请公布日期 |
2008.05.29 |
申请号 |
WO2007JP71486 |
申请日期 |
2007.11.05 |
申请人 |
KONICA MINOLTA OPTO, INC.;ISHIDA, FUTOSHI;NAKATSUJI, YUKITOSHI;SAWADA, HIROAKI;SAEKI, SHINICHI |
发明人 |
ISHIDA, FUTOSHI;NAKATSUJI, YUKITOSHI;SAWADA, HIROAKI;SAEKI, SHINICHI |
分类号 |
G11B5/84;C03C15/00;C03C19/00;C03C21/00;G11B5/73 |
主分类号 |
G11B5/84 |
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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