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:
Sep. 04, 2018
Filed:
Jan. 17, 2013
Applicant:
Sharp Kabushiki Kaisha, Osaka-Shi, JP;
Inventors:
Yoshiyuki Takahira, Osaka, JP;
Koji Takahashi, Osaka, JP;
Yosuke Maemura, Osaka, JP;
Hiroshi Kijima, Osaka, JP;
Assignee:
SHARP KABUSHIKI KAISHA, Osaka-Shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 11/00 (2015.01); F21V 1/00 (2006.01); F21V 9/00 (2018.01); F21V 5/00 (2018.01); F21V 7/04 (2006.01); G01S 1/00 (2006.01); G09B 9/00 (2006.01); H01S 3/00 (2006.01); H01S 3/30 (2006.01); G02B 5/02 (2006.01); H01J 5/16 (2006.01); H01P 5/00 (2006.01); B60Q 1/12 (2006.01); F21V 9/16 (2006.01); F21S 41/12 (2018.01); F21S 41/141 (2018.01); F21S 41/20 (2018.01); F21S 41/16 (2018.01);
U.S. Cl.
CPC ...
F21V 9/00 (2013.01); F21S 41/12 (2018.01); F21S 41/141 (2018.01); F21S 41/16 (2018.01); F21S 41/285 (2018.01);
Abstract
A headlamp () includes a light-emitting section () which emits fluorescence upon receiving excitation light from a laser element (). Energy intensity distribution of the excitation light, which is received by the light-emitting section (), is a top-hat distribution.