| 摘要 |
<p>PROBLEM TO BE SOLVED: To enable the construction of advanced security for a vehicle as well as to abolish a key and a key switch by performing a locking/unlocking of a door and starting control of an engine using a card type memory means memorizing an ID code. SOLUTION: When a user having a transponder card 10 as a card type memory means approaches a vehicle, a receiver 12 of a control means reads an ID code memorized in the transponder card 10 by non-contact through an antenna 11 of an access means, checks its ID code with the ID code for reference, and outputs a door unlock signal to a door lock mechanism 13 of a door lock means if the both ID codes are accordant. The door lock mechanism 13 having inputted the door unlock signal unlocks a door 18, thereby the user can open the door 18 to board the vehicle.</p> |
