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. 03, 2017
Filed:
Mar. 29, 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;
Tomohiro Sakaue, Osaka, JP;
Assignee:
SHARP KABUSHIKI KAISHA, Osaka-shi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21S 8/10 (2006.01); F21V 14/00 (2006.01); F21V 7/06 (2006.01); F21V 9/16 (2006.01); F21V 14/06 (2006.01); F21V 29/00 (2015.01); F21V 5/00 (2015.01); F21V 7/00 (2006.01); F21V 29/74 (2015.01); F21Y 101/00 (2016.01);
U.S. Cl.
CPC ...
F21S 48/115 (2013.01); F21S 48/1145 (2013.01); F21S 48/17 (2013.01); F21S 48/1721 (2013.01); F21S 48/1757 (2013.01); F21V 7/06 (2013.01); F21V 9/16 (2013.01); F21V 14/00 (2013.01); F21V 14/06 (2013.01); F21V 5/008 (2013.01); F21V 7/0033 (2013.01); F21V 29/006 (2013.01); F21V 29/74 (2015.01); F21V 2200/13 (2015.01); F21Y 2101/00 (2013.01); F21Y 2105/10 (2016.08); F21Y 2115/10 (2016.08); F21Y 2115/30 (2016.08);
Abstract
A light-emitting device includes a light-emitting section, a lens, and a movement control section, the movement control section changing an illumination position and a spot size of a laser beam in the light-emitting section by changing a relative position of the lens with respect to the light-emitting section.