Title:
VEHICULAR HEADLAMP
Document Type and Number:
Japanese Patent JP2023168130
Kind Code:
A
Abstract:
To provide a vehicular headlamp capable of suppressing the deterioration of visibility of an area ahead of a vehicle.SOLUTION: A vehicular headlamp 1 is equipped with a lighting unit 10, and a control portion CO to which a signal is inputted from a detection device detecting an object located ahead of a vehicle 100. The control portion CO, when the object is not positioned ahead of the vehicle 100, controls the lighting unit 10 so as to emit light with a light distribution pattern PH of high beam, and when a plurality of objects is positioned ahead of the vehicle 100, controls the lighting unit 10 so as to decrease the light volume of a plurality of first areas 91a to 91d respectively overlapped with at least a part of the objects of the light distribution pattern PH of high-beam, to increase the light volume of a plurality of second areas 92a to 92d respectively along at least a part of outer edges of the first areas 91a to 91d, and to respectively change width Wa to Wd of the second areas 92a to 92d according to the total area of the plurality of first areas 91a to 91d.SELECTED DRAWING: Figure 7
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Inventors:
WAKASUGI KAZUKI
Application Number:
JP2022079791A
Publication Date:
November 24, 2023
Filing Date:
May 13, 2022
Export Citation:
Assignee:
KOITO MFG CO LTD
International Classes:
B60Q1/14; B60Q1/04; F21V7/00; F21V14/04
Attorney, Agent or Firm:
Yasuo Morimura