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Apparatus for Generating Desired Physical Defects on Magnetic Disks

IP.com Disclosure Number: IPCOM000055485D
Original Publication Date: 1980-Jul-01
Included in the Prior Art Database: 2005-Feb-13

Publishing Venue

IBM

Related People

Authors:
Jones, DF Maloney, DD [+details]

Abstract

This apparatus constitutes a means for removing spots of magnetic coating on magnetic disks (on selected points on selected magnetic tracks) so that the disk can then be used to test error recovery procedures of disk user systems.