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:
Jul. 06, 2021
Filed:
Aug. 20, 2020
Applicant:
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Inventors:
Yosuke Araki, Osaka, JP;
Ryoma Murase, Osaka, JP;
Kazumasa Takata, Osaka, JP;
Jun Hirai, Nara, JP;
Hiroshi Umiji, Hyogo, JP;
Hiroshi Hamano, Hyogo, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21S 41/25 (2018.01); F21V 5/00 (2018.01); F21V 3/02 (2006.01); F21S 41/30 (2018.01); F21S 41/143 (2018.01); F21W 102/135 (2018.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21S 41/25 (2018.01); F21S 41/143 (2018.01); F21S 41/30 (2018.01); F21V 3/02 (2013.01); F21V 5/008 (2013.01); F21W 2102/135 (2018.01); F21Y 2115/10 (2016.08);
Abstract
A lighting device includes a light emitting element; a first lens that receives light emitted from the light emitting element and emits first emission light; and a second lens that receives the first emission light and emits second emission light. The first lens has a first emission surface emitting the first emission light, the first emission surface having a convex shape protruding in a Z direction.