Master medium and magnetic recording medium

Details Master medium and magnetic recording medium Master medium and magnetic recording medium

2006-04-04

2009-02-10

Feild, Joseph H (Department: 2627)

Dynamic magnetic information storage or retrieval

General processing of a digital signal

Data in specific format

C360S016000

Reexamination Certificate

active

07489462

ABSTRACT:
A master medium has a servo pattern to be transferred onto a magnetic recording medium. The servo pattern includes a magnetically stable pattern that is easily transferred onto the magnetic recoding medium and that is magnetically stable.

REFERENCES:
patent: 6324032 (2001-11-01), Ohtsuka et al.
patent: 6759183 (2004-07-01), Nagao et al.
patent: 2001/0028964 (2001-10-01), Nagao et al.
patent: 2005/0024757 (2005-02-01), Kubota et al.
patent: 2001-256644 (2001-09-01), None

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