Patent №
US 6,966,497
Granted
2005-11-22
Filed 2002
Owner
GIESECKE & DEVRIENT GMBH
Lab
—
AI components
1
kr
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
09926191
A data carrier used for an electronic purse including a display arranged to indicate a credit balance present in the electronic purse, and a battery in combination with a device for detecting the usability or probability of use of the display. The device is configured to determine the opereability and brightness of the display. The device is arranged to selectively deactivate the display upon an indication of a predetermined criteria.
AI classification
Ownership
GIESECKE & DEVRIENT GMBH
assignment · 127700692
Assignors
HOHMANN, ARNO, GRAF, HANS
On an employer assignment, the assignors are typically the inventors.