Patent · US Expired

Electrostatic slider fly height control

US6775089B1 · kind B1 · utility

17Cited by
7References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 11, 2001
Grant dateAug 10, 2004
Priority date
Expiry dateDec 20, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B5/6017
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A slider for use in a disc drive system that is comprised of a trailing edge, a connection for applying a voltage to the slider, an actuation surface for providing electrostatic control, and a recessed area between the trailing edge and the actuation surface. Applying voltage to the slider provides a method for controlling fly height between the trailing edge of the slider and the disc.

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