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Browse Prior Art Database

Improved Estimation of Flying Height Changes

IP.com Disclosure Number: IPCOM000035903D
Original Publication Date: 1989-Aug-01
Included in the Prior Art Database: 2005-Jan-28

Publishing Venue

IBM

Related People

Authors:
Brown, BR Easton, MC Weresin, WE [+details]

Abstract

A method for measuring changes in flying height of a magnetic readback element uses signals written at two different wavelengths.