Multi-application smartcard
US7270276B2 · kind B2 · utility
255Cited by
0References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 29, 2004 |
| Grant date | Sep 18, 2007 |
| Priority date | — |
| Expiry date | Sep 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.