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.

Date of Patent:
Nov. 12, 2013

Filed:

Sep. 23, 2011
Applicants:

Makoto Yamada, Matsudo, JP;

Masaki Ishiwata, Inzai, JP;

Inventors:

Makoto Yamada, Matsudo, JP;

Masaki Ishiwata, Inzai, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 9/10 (2006.01); F21V 9/02 (2006.01); H05B 35/00 (2006.01); H05B 37/02 (2006.01); A01G 9/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

A plant growing system of the present invention includes: a first light source for irradiating red light to a plant; a second light source for irradiating far-red light to the plant; a control part that controls irradiation operations of the first light source and the second light source; and a time setting part that sets a time zone in which the control part operates the irradiation of the first light source and the second light source. The time setting part is designed such that the first light source starts red light irradiation before sunset; and the second light source starts far-red light irradiation after the red light irradiation.


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