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Title:
VEHICLE LAMP DRIVE DEVICE AND VEHICLE LAMP LIGHTING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2017/212837
Kind Code:
A1
Abstract:
A vehicle lamp drive device which turns on vehicle lamps using the AC voltage of a generator that generates electricity with the rotation of an engine. The vehicle lamp drive device is equipped with: a boosting unit which performs a boosting operation for boosting the AC voltage output to the lamps; a monitoring unit which determines whether or not the engine is in a low-rotation state; and a boosting control unit which controls the boosting operation on the basis of the determination result of the monitoring unit. If it is determined that the engine is in the low-rotation state, the boosting control unit controls the boosting unit to perform the boosting operation.

Inventors:
SAITO KOTARO (JP)
SUZUKI TAKASHI (JP)
WATANABE HITOSHI (JP)
HAGIMURA MASAMI (JP)
KANAI MASAKI (JP)
MORIMOTO NORIKI (JP)
Application Number:
PCT/JP2017/017243
Publication Date:
December 14, 2017
Filing Date:
May 02, 2017
Export Citation:
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Assignee:
MITSUBA CORP (JP)
International Classes:
B60Q1/04; B60Q11/00; B60R16/03; B62J6/02; H02M7/06; H05B37/02
Foreign References:
JP2009165290A2009-07-23
JP2014207780A2014-10-30
JP2007046508A2007-02-22
JPH07308064A1995-11-21
Attorney, Agent or Firm:
SHIGA Masatake et al. (JP)
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