Patent · US Active

High-order hybrid actuator controller

US7489472B2 · kind B2 · utility

1Cited by
9References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 24, 2007
Grant dateFeb 10, 2009
Priority date
Expiry dateJan 24, 2027

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B5/5521
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method of providing a control output by selecting a controller to an actuator is discussed. A first controller having an estimator-compensator architecture is selected if the actuator is in a settle stage. A second controller having an architecture other than that of the first controller is selected when the actuator is in a track follow stage. The control output is provided from the selected controller to the actuator. The control output is indicative of the control signal.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.