Data carrier with a battery and display

Details Data carrier with a battery and display Data carrier with a battery and display

2005-11-22

2005-11-22

Paik, Steven S. (Department: 2876)

Registers

Records

Conductive

C235S379000, C235S380000, C235S487000, C235S451000

Reexamination Certificate

active

06966497

ABSTRACT:
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.

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