Patent · US Expired

Field upgradeable recording device

US6654546B1 · kind B1 · utility

21Cited by
4References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 5, 1999
Grant dateNov 25, 2003
Priority date
Expiry dateOct 5, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B19/02
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus providing for field upgrade of storage capacity in a recording device. The recording device is manufactured with a storage unit having a storage capacity of X (where X may be, for example, 5 GB). Access to the full storage capacity of the storage unit is limited at the time of manufacture and a user of the device may upgrade the device to gain access to additional storage capacity of the storage unit.

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