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US 2003/0151125 A1Published application
IC card
AssigneeFujitsu Limited
InventorsTakashi Hosogoe, Yoshii Hyodo, Yasumasa Yamate
Life of this patent
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Abstract
The present invention provides a kind of multi-application type IC card that can be accessed by an external terminal of a file system type IC card. There are installed, on a multi-application type IC card, emulator programs that can process commands from an external terminal for a file system type IC card. This will enable an external terminal for a file system type IC card to access a multi-application type IC card.
Claims3
An IC card comprising:
- a memory for storing programs corresponding to a first file structure;
- and
- a CPU for executing said programs and for communicating with a first external terminal that sends commands corresponding to said programs,
- wherein said programs include an emulator program for processing commands from a second external terminal that corresponds to an IC card containing files corresponding to a second file structure, and
- said CPU executes said emulator program to communicate with said second external terminal.
2 more elements
Dependencies are inferred from the claim text.