Invention Grant
- Patent Title: Lighting device for vehicle
- Patent Title (中): 车辆照明装置
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Application No.: US13988589Application Date: 2012-09-04
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Publication No.: US08926150B2Publication Date: 2015-01-06
- Inventor: Yasuhiro Ukai , Hiroyasu Tahara , Takahiro Sugioka , Ryuuji Fukui
- Applicant: Yasuhiro Ukai , Hiroyasu Tahara , Takahiro Sugioka , Ryuuji Fukui
- Applicant Address: JP Aichi-Ken JP Aichi-Ken
- Assignee: Toyota Boshoku Kabushiki Kaisha,Toyota Shatai Kabushiki Kaisha
- Current Assignee: Toyota Boshoku Kabushiki Kaisha,Toyota Shatai Kabushiki Kaisha
- Current Assignee Address: JP Aichi-Ken JP Aichi-Ken
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: JP2011-225767 20111013
- International Application: PCT/JP2012/072425 WO 20120904
- International Announcement: WO2013/054611 WO 20130418
- Main IPC: B60Q1/00
- IPC: B60Q1/00 ; B60Q1/26 ; B60R13/02 ; B60Q3/02 ; B60Q3/00 ; F21V8/00 ; F21S8/10

Abstract:
A lighting device includes a light source, an elongated panel member, an elongated light guide member provided to the panel member, a first light transmission portion provided in the panel member and through which the light from the light guide member transmits toward the first portion to be illuminated, and a second light transmission portion provided in the panel member to be farther away from the light source than the first light transmission portion and through which the light from the light guide member transmits toward the second portion to be illuminated, the second light transmission portion and the second portion extending along a longitudinal direction of the light exit portion. The light guide member and the second portion are provided to be closer to each other as they are farther away from the light source.
Public/Granted literature
- US08870422B2 Lighting device for vehicle Public/Granted day:2014-10-28
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