Patent · US Active

Vibration sensor, suspension, head gimbal assembly and manufacturing method thereof, and disk drive unit including the same

US8125735B2 · kind B2 · utility

1Cited by
2References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 14, 2009
Grant dateFeb 28, 2012
Priority date
Expiry dateAug 20, 2030

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49032
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A vibration sensor for a slider includes a base portion, a loading portion adapted for supporting the slider mounted thereon and formed within the base portion, and at least two connection arms connecting the base portion with the loading portion. The vibration sensor of the present invention can sensitively sense a vibration of the slider, thus maintaining the flying height of the slider, and finally improving the performance thereof. The invention also discloses a suspension, a head gimbal assembly and a manufacturing method thereof, and a disk drive unit including the same.

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