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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 10988079 B1

PDFFull Text
Date of Patent:
Apr. 27, 2021

Filed:

Jul. 19, 2019

Vehicular interior lighting device and roof module

Applicant:

Yazaki Corporation, Tokyo, JP;

Inventors:

Shuichi Ishibashi, Shizuoka, JP;

Mitsuhiro Sugimori, Shimada, JP;

Jun Goto, Shizuoka, JP;

Assignee:

YAZAKI CORPORATION, Tokyo, JP;

Attorney:

Sughrue Mion, PLLC

Primary Examiner:

Alexander K Garlen

Assistant Examiner:

Colin J Cattanach

Int. Cl.
CPC ...
B60Q 3/64 (2017.01); F21V 23/04 (2006.01); B60Q 3/70 (2017.01); B60Q 3/82 (2017.01); B60Q 3/51 (2017.01); B60R 11/02 (2006.01); B64D 11/00 (2006.01); B60Q 3/62 (2017.01); F21S 6/00 (2006.01); F21W 106/00 (2018.01); F21W 107/30 (2018.01); F21W 107/10 (2018.01); B60Q 3/53 (2017.01); F21V 13/04 (2006.01); F21V 13/02 (2006.01);
U.S. Cl.
CPC ...
B60Q 3/64 (2017.02); B60Q 3/51 (2017.02); B60Q 3/70 (2017.02); B60Q 3/82 (2017.02); F21V 23/0485 (2013.01); B60Q 3/53 (2017.02); B60Q 3/62 (2017.02); B60R 11/0235 (2013.01); B64D 2011/0038 (2013.01); B64D 2011/0053 (2013.01); F21S 6/007 (2013.01); F21S 6/008 (2013.01); F21V 13/02 (2013.01); F21V 13/04 (2013.01); F21W 2106/00 (2018.01); F21W 2107/10 (2018.01); F21W 2107/30 (2018.01);
Abstract

A vehicular interior lighting device includes a main body portion fixed to an inside surface of a roof, a light source accommodated in the main body portion, a light shielding cover portion constituting a housing with the main body portion and covering the light source from below, and a light guide member having a protruding portion protruding along the inside surface from a gap between the main body portion and the cover portion. The light guide member has a diffusion portion formed on a surface of the protruding portion facing downward and diffusing light, a first light guide portion guiding light emitted from the light source to the protruding portion, and a reflecting portion reflecting light guided by the first light guide portion toward the diffusion portion.

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