Vehicle key system and mobile transmitter used in this system for checking identities of fingerprint information through a user's fingerprint controls individual devices in the vehicle subject to information checks

摘要

A mobile transmitter (1) has a cover (41) for a user to open or close to mask a recording surface for fingerprint information from pressure from a user's finger. The cover is made partially or wholly from a conductive material. The mobile transmitter can also have a switch (16) to detect whether the cover is open or closed and to activate the fingerprint information pick-up device only if the cover is open.