Patent · US Expired

Damper design on pivot bearing shaft by vibration reduction

US6801386B1 · kind B1 · utility

6Cited by
12References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 19, 2000
Grant dateOct 5, 2004
Priority date
Expiry dateApr 19, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B25/043
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A pivot cartridge assembly with improved resonance characteristics. One end of the pivot bearing shaft is mounted to the base of the disc drive, and the other end is secured to the cover of the disc drive in such a manner that the resonance characteristics of the pivot bearing assembly is improved in both the axial and radial direction of the pivot bearing shaft.

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