Title:
車両用灯具
Document Type and Number:
Japanese Patent JP7023779
Kind Code:
B2
Abstract:
To provide a vehicular lighting fixture that can emit light more uniformly.SOLUTION: An incident part 8A comprises: a first incident surface 12 located at a center of a portion opposed to a light source 2A, and on which portions L1 and L2 of light L emitted from the light source 2A are incident; a first reflecting surface 13 located around the first incident surface 12, and for reflecting the portion L2 of the light L1 and L2 incident from the first incident surface 12, toward an extension part 10A; a second incident surface 15 located on the side of an inner periphery of a protruding 14 protruding on the side of the light source 2A from a position surrounding the first reflecting surface 13, and on which a portion L3 of the light L emitted from the light source 2A is incident; and a second reflecting surface 16 located on the side of an outer periphery of the protruding part 14, and for reflecting the light L3 incident from the second incident surface 15, toward a connection part 9.SELECTED DRAWING: Figure 3
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Inventors:
Kenzo Kikuchi
Application Number:
JP2018079212A
Publication Date:
February 22, 2022
Filing Date:
April 17, 2018
Export Citation:
Assignee:
Stanley Electric Co., Ltd.
International Classes:
F21S43/241; F21S43/14; F21S43/237; F21S43/245; F21S43/249; F21V8/00
Domestic Patent References:
| JP2013243068A | ||||
| JP2011175817A | ||||
| JP201522972A | ||||
| JP2015106493A |
Foreign References:
| WO2015129251A1 |
Attorney, Agent or Firm:
Sumio Tanai
Yasushi Matsunuma
Masahisa Matsumoto
Junichi Kobayashi
Yasushi Matsunuma
Masahisa Matsumoto
Junichi Kobayashi