Patent · US Expired

Removable cartridge recording device incorporating antiferromagnetically coupled rigid magnetic media

US7123446B2 · kind B2 · utility

1Cited by
6References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 2003
Grant dateOct 17, 2006
Priority date
Expiry dateJan 13, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B23/0316
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A removable magnetic data storage cartridges incorporates antiferromagnetically coupled (AFC) media and may be used with a data drive to push the capacity point of removable hard platter based magnetic storage to 35 GB for a single platter 2.5″ form factor product. The removable magnetic data storage cartridges incorporating AFC media represents an equivalent increase in the areal density of removable magnetic data storage cartridges on the order of 13×.

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