Head design for writing servo patterns on magnetic tape

Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism – Controlling the head

Reexamination Certificate

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C360S121000, C360S048000

Reexamination Certificate

active

07864487

ABSTRACT:
A servo write head is provided and is configured to simultaneously write at least two servo patterns in respective servo bands on linear magnetic tape. Centerlines of the servo patterns are substantially uniformly spaced in the lateral direction. In addition, the servo patterns of all adjacent respective servo bands are displaced relative to each other in a longitudinal direction by an amount that is related to a length of a servo frame and a type of the servo patterns.

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Giovanni Cherubini et al.; “Servo Channel for Tape Drive Systems”; U.S. Appl. No. 11/969,184, filed Jan. 3, 2008.
International Search Report for PCT Serial No. PCT/IB2009/051882 dated Jun. 11, 2009.

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