Title:
VEHICLE LIGHTING FIXTURE
Document Type and Number:
WIPO Patent Application WO/2018/030411
Kind Code:
A1
Abstract:
In order to provide a vehicle lighting fixture having higher performance than the prior art, this vehicle lighting fixture is configured as follows. The vehicle light fixture comprises a light source unit (20) and a lens (21). The light source unit (20) comprises: a substrate (30); a first light-emitting chip array (40) having first light-emitting chips (41) arranged in a horizontal direction on the substrate (30); a second chip array (50) having second light-emitting chips (51) arranged in a horizontal direction on the substrate (30); and a third light-emitting chip array (60) having third light-emitting chips (61) arranged in a horizontal direction on the substrate (30). The second light-emitting chip array (50) is positioned beneath the first light-emitting chip array (40) in the plumb-bob vertical direction, and separated by a first distance (D1). The third light-emitting chip array (60) is positioned beneath the second light-emitting chip array (50) in the plumb-bob vertical direction, and separated by a second distance (D2). The first distance (D1) is longer than the second distance (D2).
Inventors:
OKUBO YASUHIRO (JP)
Application Number:
PCT/JP2017/028787
Publication Date:
February 15, 2018
Filing Date:
August 08, 2017
Export Citation:
Assignee:
ICHIKOH INDUSTRIES LTD (JP)
International Classes:
F21Y115/10; F21Y115/30
Domestic Patent References:
| WO2012111292A1 | 2012-08-23 |
Foreign References:
| DE102009020619A1 | 2010-11-11 | |||
| JP2013082253A | 2013-05-09 | |||
| JP2013020709A | 2013-01-31 |
Other References:
See also references of EP 3499110A4
Attorney, Agent or Firm:
SAKAMOTO Tomohiro (JP)
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