logo

For the Inventor, By the Inventor

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.:

US 9903568 B1

PDFFull Text
Expired
Date of Patent:
Feb. 27, 2018

Filed:

Jun. 14, 2016

Lighting device

Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventors:

Kenichirou Hayashi, Osaka, JP;

Yoshimichi Enno, Osaka, JP;

Assignee:

PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD., Osaka, JP;

Attorney:

McDermott Will & Emery LLP

Primary Examiner:

Thien M Le

Int. Cl.
CPC ...
F21V 11/00 (2015.01); F21V 17/02 (2006.01); F21V 29/76 (2015.01); F21V 29/89 (2015.01); F21S 8/00 (2006.01); F21S 8/04 (2006.01); F21V 7/00 (2006.01); F21V 14/04 (2006.01); F21V 19/00 (2006.01); F21V 23/00 (2015.01); F21V 23/02 (2006.01); F21Y 101/02 (2006.01);
U.S. Cl.
CPC ...
F21V 17/02 (2013.01); F21S 8/032 (2013.01); F21S 8/046 (2013.01); F21V 7/0025 (2013.01); F21V 14/04 (2013.01); F21V 19/0055 (2013.01); F21V 23/008 (2013.01); F21V 23/023 (2013.01); F21V 29/76 (2015.01); F21V 29/89 (2015.01); F21Y 2101/02 (2013.01);
Abstract

A lighting device includes a lighting source, a case, and a light adjuster adjusting a path of light emitted from the lighting source. The light adjuster includes a first light adjustment panel, a second light adjustment panel, and a shielding panel. The first light adjustment panel is placed between the first reflection panel and the second reflection panel, and shields a part of the light emitted from the first lighting source. The second light adjustment panel is placed between the third reflection panel and the fourth reflection panel, and shields a part of the light emitted from the second lighting source.

Find Patent Forward Citations

Hayashi, Kenichirou. (2018). Lighting device (U.S. Patent No. 9903568). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9903568

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…