Furukawa Electric., Ltd.

Masaaki Imamura

Ken Abe

Shigeki Itabashi

Hiroshi Tutumi

This invention proposes a control device for an electric source supply, providing a function which prevents battery death of a vehicle. A lamp main relay turns a lamp main relay,off in case an ignition switch,is off and also when a door state is not changed over time T,which is predetermined with a timer Tm,, and cuts off an electric source supply to an interior dome lamp,, door lamps,of D-seat, P-seat, R-seat in order to prevent battery death. Further, a door/interior dome lamp control part,turns the interior dome lamp,and the door lamps in response to opened-doors off when doors are not closed more than time T,which is predetermined with timer means Tm,in order to prevent battery death. A warning signal may be generated before the control for preventing battery death or during the control mode for preventing battery death.

Growing community of inventors

Tokyo, Japan

Masaaki Imamura