Patent · US Expired

Disk drive for communicating with removable media that include media type identification information

US5363255A · kind A · utility

22Cited by
8References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 16, 1993
Grant dateNov 8, 1994
Priority date
Expiry dateMar 16, 2013

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B23/30
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A diskette comprising a jacket, a liner material disposed within said jacket, a flat circular media having a magnetic coating on both sides disposed within said liner material, a hub attached at the center of said media, a plurality of optical positioning tracks on at least one of said sides of said media, and a media type code optically embossed on at least one of said sides of said media. The media type code contains information about the physical properties of the particular diskette that will allow a disk drive unit to auto-configure itself to allow optimum data communication and performance.

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