Use of a chip card, such as a multimedia card with a mobile phone, PDA, etc. to provide street map information to the user in a readily accessible and convenient manner

摘要

Street map information system comprises a chip card (10) and a portable, independent unit able to function as a card reader (1). The card provides access to street map information, while the card reader also has a controller (3) with which a user can execute a search of the street map information and an output device (2) for displaying the requested information.