Patent · US Expired

Multi-application smartcard

US7270276B2 · kind B2 · utility

255Cited by
0References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 29, 2004
Grant dateSep 18, 2007
Priority date
Expiry dateSep 29, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06Q20/3574
  • WIPO fieldIT methods for management
  • WIPO sectorElectrical engineering

Abstract

Numerous embodiments of an apparatus and method of a smartcard having a dynamic display portion. In one embodiment, the smartcard includes a dynamic display portion made of an electronic ink, in which the dynamic display portion changes from a first display to a second display in response to an application use of the smartcard.

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