Patent · US Expired

Tandem inertia lock disk drive

US5870256A · kind A · utility

21Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 11, 1997
Grant dateFeb 9, 1999
Priority date
Expiry dateSep 11, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B5/54
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A disk drive includes a data storage disk rotatably mounted in a housing. An access arm is rotatably mounted in the housing and has an access head at a distal end thereof for travel over the disk to write data thereto and read data therefrom. A pair of counter imbalanced inertia locks are operatively joined between the housing and the access arm for inertia latching the access arm upon shock loading of the access arm to prevent movement thereof over the disk irrespective of combinations of linear and angular shock loading.

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