The InnovationQ application will be updated on Sunday, May 31st from 10am-noon ET. You may experience brief service interruptions during that time.
Browse Prior Art Database

Loop control of active damping for HDD

IP.com Disclosure Number: IPCOM000014346D
Original Publication Date: 2000-Jan-01
Included in the Prior Art Database: 2003-Jun-19

Publishing Venue



1. Idea of disclosure Disclosed is a new reliable head load/unload servo control method for HDDs with Active Damping/Control using the active damping loop gain control. Active damping/control has been used to eliminate gain of the major mode (butterfly mode), that limits servo bandwidth, by actively damping and