Patent · US Expired

Integrated test system for a disc drive pivot bearing and actuator

US6453722B1 · kind B1 · utility

11Cited by
6References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 11, 1999
Grant dateSep 24, 2002
Priority date
Expiry dateJun 11, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B33/10
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Disclosed is a method and apparatus for determining the dynamic characteristics of a desired component of an actuator assembly. Further, said method and apparatus are capable of determining the dynamic characteristics independent of any drive servo electronics. The system and method can also be used to determine other operating parameters such as rotational inertia. This information is useful for design verification, quality assurance and failure analysis.

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