Head control method and recording apparatus

Details Head control method and recording apparatus Head control method and recording apparatus

2006-02-21

2006-02-21

Hudspeth, David (Department: 2651)

Dynamic magnetic information storage or retrieval

Automatic control of a recorder mechanism

Controlling the head

C360S075000, C360S077080

Reexamination Certificate

active

07002769

ABSTRACT:
There is provided a head control method controlling move of a head on a discoidal recording medium including the steps of: partitioning the discoidal recording medium which has position information recorded thereon at radially equal spacing into a plurality of zones; and demodulating the position information using a coefficient set for each of the zones.

REFERENCES:
patent: 6052250 (2000-04-01), Golowka et al.
patent: 6151187 (2000-11-01), Ogawa
patent: 6717760 (2004-04-01), Hamaguchi et al.
patent: 6724562 (2004-04-01), Ang et al.
patent: 2004/0136104 (2004-07-01), Chiao et al.

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