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Method for Enhancing Servo Charastristics by Adding PES Linearization Function And Its Optimization Procedure in Manufacuring Test Process

IP.com Disclosure Number: IPCOM000015917D
Original Publication Date: 2002-Jul-22
Included in the Prior Art Database: 2003-Jun-21

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1. Introduction One of the method used in detecting the head position is to use the MPES (Master Position Error Signal) and SPES (Slave Position Error Signal) which are defined in the following formula : MPES {([A] [B]) ([A] [B])} H 80 h (1)