Patent ID: 7245200
Filing Date: 2007-07-17
Classification: B60R,G07C

Abstract:
1. A door unlocking controller for controlling unlocking of a door of a vehicle, comprising: input means provided in both side portions of said vehicle for requesting the unlocking of said door; transmission means provided in the side portions of said vehicle; transmission control means which, when a request to unlock said door is input through said input means provided in one of the side portions of said vehicle, causes said transmission means provided in said one side portion to transmit a first signal and also causes said transmission means provided in the other side portion to transmit a second signal; a portable unit for sending back a third signal in dependence on said first signal and said second signal; reception means provided in said vehicle for receiving said third signal sent back from said portable unit; and door-unlocking control means which, when said portable unit receives said first signal and does not receive said second signal, unlocks said door of said one side portion in dependence on said third signal received by said reception means.