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. 17, 2019
Filed:
Mar. 15, 2018
Applicant:
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Inventor:
Shumpei Fujii, Osaka, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 33/08 (2006.01); F21V 8/00 (2006.01); F21V 33/00 (2006.01); H05B 37/02 (2006.01); F21V 5/00 (2018.01); F21V 9/02 (2018.01); F21V 11/06 (2006.01); F21V 13/02 (2006.01); G02B 6/00 (2006.01); F21Y 105/16 (2016.01);
U.S. Cl.
CPC ...
H05B 33/0845 (2013.01); F21V 5/005 (2013.01); F21V 9/02 (2013.01); F21V 11/06 (2013.01); F21V 13/02 (2013.01); F21V 33/0016 (2013.01); G02B 6/00 (2013.01); G02B 6/0051 (2013.01); H05B 33/086 (2013.01); H05B 33/0857 (2013.01); H05B 37/0272 (2013.01); F21Y 2105/16 (2016.08);
Abstract
A lighting apparatus includes: a light source; a light-transmissive diffuser panel disposed to receive light emitted from the light source; a frame having an opening through which light passes; and a light blocker that blocks the light emitted from the light source. The diffuser panel is fixed to the frame to cover the opening. The light blocker blocks a portion of the light passing through the opening.