Master carrier for magnetic transfer

Details Master carrier for magnetic transfer Master carrier for magnetic transfer

2006-12-12

2006-12-12

Young, Wayne (Department: 2627)

Dynamic magnetic information storage or retrieval

Record copying

Contact transfer

C428S690000

Reexamination Certificate

active

07149042

ABSTRACT:
A master carrier for magnetic transfer is equipped with a substrate having a land/groove pattern. The land/groove pattern is formed from a magnetic material and corresponds to information that is transferred to a magnetic recording disk. Each land in the land/groove pattern has four round corners whose radius is from 1% through 47% of the width of a data track on the disk.

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