Patent · US Expired

Card reader with multiple chip cards slot opening

US6581830B1 · kind B1 · utility

28Cited by
14References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 10, 2000
Grant dateJun 24, 2003
Priority date
Expiry dateJan 10, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06K7/0021
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A card reader for chip cards, which have contacts on a front face for reading and entering card information, with a card slot for receiving chip cards via an opening with a first contact arrangement mounted in the card slot for contacting the contacts of an inserted chip card and a first switching arrangement that responds to the presence or absence of chip cards in the card slot and a second contact arrangement opposite the first contact arrangement for contacting a second inserted chip card.

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