Servo master magnetically transferring servo patterns to...

Details Servo master magnetically transferring servo patterns to... Servo master magnetically transferring servo patterns to...

2009-07-02

2011-12-27

Neyzari, Ali (Department: 2627)

Dynamic information storage or retrieval

Storage medium structure

Optical track structure

C360S017000, C360S015000

Reexamination Certificate

active

08085648

ABSTRACT:
The servo master includes a membrane having a first surface and a second surface; a plurality of stamp areas which are disposed on the first surface, each of the plurality of stamp areas including a magnetic layer patterned with servo patterns to be magnetically transferred to a magnetic recording medium; and a pressing members which are disposed on the second surface, each of the plurality of pressing members being operable to apply pressure to a corresponding stamp area of the plurality of stamp areas.

REFERENCES:
patent: 6347016 (2002-02-01), Ishida et al.
patent: 6804070 (2004-10-01), Aoki et al.
patent: 6947231 (2005-09-01), Kamatani
patent: 6950253 (2005-09-01), Wang et al.
patent: 2007/0014920 (2007-01-01), Syms
patent: 2004-296009 (2004-10-01), None

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