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Title:
車輌用灯具
Document Type and Number:
Japanese Patent JP7030615
Kind Code:
B2
Abstract:
To secure high conspicuity in any viewing direction.SOLUTION: A lighting fixture for vehicle comprises a light source which emits light and a reflector having a plurality of reflective surfaces reflecting the light emitted from the light source, and is characterized in that: a region where the plurality of reflective surfaces are present is formed as a reflection region; the plurality of reflective surfaces are formed at least as a first reflective surface, a second reflective surface, and a third reflective surface, respectively; the first reflective surface has an angle of reflection made equal to or less than a predetermined angle based upon a predetermined axis; the second reflective surface and third reflective surface have angles of reflection made larger than the predetermined angle based upon the predetermined axis, respectively; the second reflective surface and the third reflective surface have reflection directions made different; and the second reflective surface, the first reflective surface, and the third reflective surface are present in order adjacently in a region which is at least a half of the reflection region.SELECTED DRAWING: Figure 3

Inventors:
Yuji Nakano
Application Number:
JP2018103220A
Publication Date:
March 07, 2022
Filing Date:
May 30, 2018
Export Citation:
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Assignee:
Koito Manufacturing Co., Ltd.
International Classes:
F21S41/33; F21V7/05; F21V7/09; F21V13/02
Domestic Patent References:
JP10199308A
JP2011171062A
JP2013045718A
JP2011009005A
JP6275112A
Attorney, Agent or Firm:
Masanobu Iwata
Hiroto Nakagawa