Patent · US Expired

Magnetic recording device having a improved slider

US5661618A · kind A · utility

46Cited by
19References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 11, 1995
Grant dateAug 26, 1997
Priority date
Expiry dateDec 11, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B5/6005
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

The invention relates to an improved high performance magnetic recording device. The recording device comprises a magnetic recording disk, a slider having a transducer for reading or writing data on the disk, a motor operable to rotate the disk at speeds greater than 7000 RPM and an actuator connected to the slider to move the slider across the disk. The trailing surface of the slider is coated with a low surface energy film to prevent build up of droplets of liquid contaminants.

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