Patent · US Expired

Dual information structures for different electronic data storage card environments

US6055593A · kind A · utility

13Cited by
7References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 31, 1996
Grant dateApr 25, 2000
Priority date
Expiry dateDec 31, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F13/385
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The miniature card uses an Attribute Information Structure (AIS) for card recognition. The PC Card specification uses a Card Information Structure (CIS) for card recognition. The dual information structure definition provides a mechanism to allow a miniature card to be recognized and functional in both a PC Card environment and miniature card environment. The dual information structure mechanism incorporates the AIS structure into the CIS structure within the miniature card, thus allowing a card to be recognized and function in both environments.

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