发明名称 |
Piezoelectric reading of ferroelectric data storage media |
摘要 |
An apparatus comprises mechanically scanned ferroelectric data storage media. A scanning electrode contacts the scannable surface with a contact force. The ferroelectric data storage media generates a piezoelectric potential that is picked up by the electrode. The piezoelectric potential has a polarity that varies as a function of data polarity on the data storage media.
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申请公布号 |
US7813254(B2) |
申请公布日期 |
2010.10.12 |
申请号 |
US20070704124 |
申请日期 |
2007.02.08 |
申请人 |
SEAGATE TECHNOLOGY LLC |
发明人 |
SIEGERT MARKUS JAN PETER;ROELOFS ANDREAS KARL;FORRESTER MARTIN GERARD |
分类号 |
G11B9/00 |
主分类号 |
G11B9/00 |
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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