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.:
Date of Patent:
Jan. 31, 2017
Filed:
Jun. 12, 2015
Toyoda Gosei Co., Ltd., Kiyosu-shi, Aichi-ken, JP;
Hirotaka Fukui, Kiyosu, JP;
TOYODA GOSEI CO., LTD., Aichi-pref., JP;
Abstract
A lighting device for a vehicle includes: a transparent rod shaped light guide member having an incident surface of lights in an end face; a light source which is arranged so as to be opposed to the incident surface of the rod shaped light guide member and generates heat at a temperature or higher than a softening point of the rod shaped light guide member, lights emitted from the light source being allowed to be incident on the rod shaped light guide member from the incident surface so that the rod shaped light guide member emits lights in a linear form; and a transparent heat insulating part arranged between the light source and the incident surface of the rod shaped light guide member.