Bit and track patterned recording

Details Bit and track patterned recording Bit and track patterned recording

2008-10-31

2011-10-18

Negron, Daniell L (Department: 2627)

Dynamic magnetic information storage or retrieval

General recording or reproducing

Selective erase recording

C360S048000, C360S055000, C360S110000

Reexamination Certificate

active

08040629

ABSTRACT:
A method of performing information storage comprises the steps of providing a medium comprising a plurality of concentric rings for storage of information. The medium is written to by a process comprising simultaneously writing and erasing elements in at least two adjacent rings, respectively a first ring and a second ring. Subsequent to simultaneously writing and erasing elements in at least the first and second rings, simultaneously writing and erasing elements in a third concentric ring, wherein the third ring is adjacent the second ring.

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