Title:
レンズ体および車両用灯具
Document Type and Number:
Japanese Patent JP6963380
Kind Code:
B2
Abstract:
A lens body (40) configured to radiate light entering from a light source (26) forward along a forward/rearward reference axis (AX 40 ) extending in a forward/rearward direction (Z) of a vehicle, the lens body (40) including a first reflecting surface (44) having an elliptic spherical shape, a second reflecting surface (46) configured to internally reflect at least some of the light internally reflected by the first reflecting surface (44), and a light emitting surface (48), and the light emitting surface (48) having a first leftward/rightward emission region (48c) configured to refract an entered light, which has passed through a first focal point (F1 44 ), in a direction approaching a forward/rearward reference axis (AX 40 ) and a second leftward/rightward emission region (48d) configured to refract an entered light, which has passed through the first focal point (F1 44 ), in a direction separating away from the forward/rearward reference axis (AX 40 ) at cross sections in a forward/rearward direction (Z) and a leftward/rightward direction (X).
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Inventors:
Ryutaro Owada
Application Number:
JP2016242570A
Publication Date:
November 10, 2021
Filing Date:
December 14, 2016
Export Citation:
Assignee:
Stanley Electric Co., Ltd.
International Classes:
F21S41/265
Domestic Patent References:
| JP2013544425A | ||||
| JP2014099280A | ||||
| JP2010108639A | ||||
| JP2016046129A |
Foreign References:
| US20150043240 |
Attorney, Agent or Firm:
Sumio Tanai
Yasushi Matsunuma
Matsumoto
Junichi Kobayashi
Yasushi Matsunuma
Matsumoto
Junichi Kobayashi