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METHOD OF FORMING ALIGNMENT DISK

IP.com Disclosure Number: IPCOM000022804D
Original Publication Date: 1976-Feb-29
Included in the Prior Art Database: 2004-Mar-26

Publishing Venue

Xerox Disclosure Journal

Abstract

A method of forming an alignment disk to be used for aligning an electromagnetic head at a known radius relative to a magnetic recording disk. The method comprises the steps of setting a master head at the known radius, rotating the alignment disk eccentrically relative to the master head, recording by the master head two tracks on the alignment disk on either side of the known radius wherein the tracks are displaced from each other a distance equal to the desired width of a