Title:
導光体および車両用灯具
Document Type and Number:
Japanese Patent JP6967394
Kind Code:
B2
Abstract:
A light guide for a vehicle lamp includes a rod-shaped portion and a plate-shaped portion. The rod-shaped portion includes a rod-shaped light guide portion and a connecting projection portion projecting from a peripheral surface of the rod-shaped light guide portion and extending along the rod-shaped light guide portion. The plate-shaped portion includes two principal surfaces facing opposite to each other and a plate-shaped portion side surface connecting the two principal surfaces. The light guide is a multi-color molded product in which the rod-shaped portion is formed of a first resin material and the plate-shaped portion is formed of a second resin material containing a light diffusing agent. The rod-shaped light guide portion is connected to the side surface of the plate-shaped portion by the connecting projection portion.
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Inventors:
Matsubara Eiji
Mamoru Kosuga
Yamamoto Akinori
Asami Nakata
Mamoru Kosuga
Yamamoto Akinori
Asami Nakata
Application Number:
JP2017154610A
Publication Date:
November 17, 2021
Filing Date:
August 09, 2017
Export Citation:
Assignee:
Koito Manufacturing Co., Ltd.
International Classes:
F21S43/249
Domestic Patent References:
| JP2005235759A | ||||
| JP2008224900A | ||||
| JP2000076917A | ||||
| JP2014146468A | ||||
| JP2012069282A | ||||
| JP2013016398A | ||||
| JP2001250415A | ||||
| JP2014116142A |
Attorney, Agent or Firm:
Sakaki Morishita
Yusuke Murata
Tomoyuki Miki
Yusuke Murata
Tomoyuki Miki