Patent · US Expired

Magnetic head device

US6522502B1 · kind B1 · utility

4Cited by
6References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 6, 2000
Grant dateFeb 18, 2003
Priority date
Expiry dateApr 6, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49144
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

There is disclosed a magnetic disc device wherein temperature increase in the head IC chip can effectively suppressed. The magnetic head device comprises a slider having a magnetic head, a suspension structure having one end supporting the slider, and a head IC chip, the head IC chip being mounted on the suspension structure at a side adapted to be faced to a magnetic recording disc. A flow of air produced by the rotation of the magnetic disc cols the head IC chip in operation.

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