Title:
VEHICULAR PROJECTION DEVICE, CONTROL METHOD THEREFOR, AND VEHICULAR LIGHTING APPARATUS
Document Type and Number:
Japanese Patent JP2022106673
Kind Code:
A
Abstract:
To improve the lighting timing or lighting mode of a projection unit in relation to lighting of a turn lamp.SOLUTION: A piece of vehicular lighting apparatus includes: a projection unit 4d that has a light source 21 and projects predetermined images 5a-5c onto a road surface, based on lighting of the light source; and a lighting control unit 31 that controls the light source 21. The lighting control unit 31 controls the light source 21 so that a required time from a first point of time at which the light source 21 starts lighting in response to input of a turn signal or a hazard signal to a second point of time at which the light source 21 reaches a target light intensity ends later than a third point of time at which the turn lamp or the hazard lamp starts lighting at the target light intensity in response to input of the turn signal or the hazard signal.SELECTED DRAWING: Figure 5
Inventors:
SUZUKI YASUSHI
Application Number:
JP2021214893A
Publication Date:
July 20, 2022
Filing Date:
December 28, 2021
Export Citation:
Assignee:
ICHIKOH INDUSTRIES LTD
International Classes:
B60Q1/34; B60Q1/52
Attorney, Agent or Firm:
Axis International Patent Business Corporation
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