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:
Mar. 26, 2024
Filed:
Apr. 05, 2021
Applicant:
Fujifilm Corporation, Tokyo, JP;
Inventors:
Satoshi Kuniyasu, Minamiashigara, JP;
Ryosuke Shimizu, Minamiashigara, JP;
Assignee:
FUJIFILM Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/30 (2006.01); A01G 7/04 (2006.01); A01G 9/24 (2006.01); F21V 9/14 (2006.01); F21V 17/00 (2006.01);
U.S. Cl.
CPC ...
G02B 5/30 (2013.01); A01G 7/045 (2013.01); A01G 9/249 (2019.05); F21V 9/14 (2013.01); F21V 17/002 (2013.01);
Abstract
A plant growth lighting fixture includes a lighting fixture main body having a light exit surface, a light source held on the lighting fixture main body, and a reflective-type circularly polarizing film that selectively reflects circularly polarized light having a particular rotational direction. The reflective-type circularly polarizing film is releasably affixed to the light exit surface of the lighting fixture main body.