Piezoelectric reading of ferroelectric data storage media

Dynamic information storage or retrieval – Specific detail of information handling portion of system – Electrical modification or sensing of storage medium

Reexamination Certificate

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Reexamination Certificate

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07813254

ABSTRACT:
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.

REFERENCES:
patent: 5886922 (1999-03-01), Saito et al.
patent: 5985404 (1999-11-01), Yano et al.
patent: 7026676 (2006-04-01), Ahner et al.
patent: 2002/0033991 (2002-03-01), Hester
patent: 2004/0027935 (2004-02-01), Cho et al.
patent: 2004/0042351 (2004-03-01), Onoe et al.
patent: 2004/0047246 (2004-03-01), Onoe et al.
patent: 2004/0105373 (2004-06-01), Maeda et al.
patent: 2005/0099895 (2005-05-01), Maeda et al.
patent: 2005/0128616 (2005-06-01), Johns et al.
patent: 2005/0213364 (2005-09-01), Kijima et al.
patent: 2006/0018239 (2006-01-01), Nam et al.
patent: 2006/0023606 (2006-02-01), Lutwyche et al.
P. Vettiger et al., “The ‘Millipede’—Nanotechnology Entering Data Storage,” IEEE Transactions on Nanotechnology, vol. 1, No. 1, Mar. 2002.
A. Sheikholeslami, “A Survey of Circuit Innovations in Ferroelectric Ransom-Access Memories,” Proceeding of the IEEE, vol. 88, No. 5, May 2000.

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