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:
Aug. 07, 2018
Filed:
Feb. 04, 2016
Applicant:
Koito Manufacturing Co., Ltd., Tokyo, JP;
Inventors:
Takahiko Honda, Shizuoka, JP;
Takayuki Yagi, Shizuoka, JP;
Assignee:
Koito Manufacturing Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21S 8/10 (2006.01); F21S 41/143 (2018.01); F21S 41/147 (2018.01); F21S 41/29 (2018.01); F21S 41/255 (2018.01); F21S 41/265 (2018.01); F21S 41/32 (2018.01); F21S 45/47 (2018.01);
U.S. Cl.
CPC ...
F21S 48/1275 (2013.01); F21S 41/143 (2018.01); F21S 41/147 (2018.01); F21S 41/255 (2018.01); F21S 41/265 (2018.01); F21S 41/295 (2018.01); F21S 41/321 (2018.01); F21S 45/47 (2018.01);
Abstract
The present disclosure provides a lamp unit including: a first lens that has a positive refractive power on a front surface and a rear surface thereof; a second lens that is positioned behind the first lens and has a plurality of positive refraction areas each having a positive refractive power; and a plurality of light sources that are arranged near focal points of the positive refractive areas. Thus, the light sources may be arranged to be spaced apart from each other.