Title:
LIGHT DISTRIBUTION CONTROL DEVICE, VEHICULAR LAMP SYSTEM, AND LIGHT DISTRIBUTION CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2021/235353
Kind Code:
A1
Abstract:
An objective of the present invention is to achieve a reduction in glare caused by light-reflecting objects while simultaneously preventing a reduction in the visibility of light-reflecting objects. A light distribution control device 4 comprises a calculation unit 14 that calculates the size as seen from an own vehicle of a light-reflecting object that exists in a forward region of the own vehicle, and a lamp control unit 16 that controls a vehicular lamp 2 to emit light of first illuminance toward a first light-reflecting object for which the size as seen from the own vehicle is a first size, and to emit light of second illuminance lower than the first illuminance toward a second light-reflecting object for which the size as seen from the own vehicle is a second size larger than the first size.
Inventors:
KAMIYA MISAKO (JP)
Application Number:
PCT/JP2021/018430
Publication Date:
November 25, 2021
Filing Date:
May 14, 2021
Export Citation:
Assignee:
KOITO MFG CO LTD (JP)
International Classes:
B60Q1/14
Foreign References:
| JP2011111000A | 2011-06-09 | |||
| JP2012196999A | 2012-10-18 | |||
| JP2019003832A | 2019-01-10 |
Attorney, Agent or Firm:
FUJIOKA, Takahiro (JP)
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