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:
Jun. 18, 2019
Filed:
Jun. 28, 2016
Applicant:
Toshiba Lighting & Technology Corporation, Yokosuka-shi, Kanagawa-ken, JP;
Inventors:
Daisuke Kosugi, Yokosuka, JP;
Atsushi Heike, Yokosuka, JP;
Assignee:
Toshiba Lighting & Technology Corporation, Yokosuka-shi, Kanagawa-ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 33/08 (2006.01); F21S 43/19 (2018.01); F21S 43/14 (2018.01); F21S 45/10 (2018.01); F21S 45/47 (2018.01); F21S 45/50 (2018.01); F21S 45/48 (2018.01); B60Q 1/00 (2006.01);
U.S. Cl.
CPC ...
H05B 33/089 (2013.01); F21S 43/14 (2018.01); F21S 43/195 (2018.01); F21S 45/10 (2018.01); F21S 45/47 (2018.01); F21S 45/48 (2018.01); F21S 45/50 (2018.01); B60Q 1/0023 (2013.01);
Abstract
A light emitting device for a vehicle includes a substrate; a light emitting element which is provided on the substrate; a resistive element which is provided on the substrate, and connected in series with the light emitting element; and a thermistor which is provided on the substrate. The thermistor has a positive temperature coefficient, and is connected in parallel with the resistive element.