Vehicle Lighting Device and Vehicle Lamp

Number of patents in Portfolio can not be more than 2000

United States of America Patent

SERIAL NO

15454037

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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According to one embodiment, a vehicle lighting device includes a plurality of circuit portions that have at least one light emitting element; and a control portion that is electrically connected to the plurality of circuit portions. The control portion detects an input voltage and connects the plurality of circuit portions in series when the detected input voltage exceeds a predetermined value and connects at least a part of the plurality of circuit portions in parallel when the detected input voltage is equal to or less than the predetermined value.

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Patent Owner(s)

Patent OwnerAddress
TOSHIBA LIGHTING & TECHNOLOGY CORPORATIONKANAGAWA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Heike, Atsushi Yokosuka-shi, JP 9 5
Kosugi, Daisuke Yokosuka-shi, JP 17 19

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