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:
Dec. 19, 2017

Filed:

Feb. 27, 2013
Applicants:

Institut National D'optique, Québec, CA;

Centre DE Recherche Industrielle Du Quebec, Québec, CA;

Inventors:

Marc Levesque, Saint-Augustin-de-Desmaures, CA;

Denis Hotte, L'Ancienne-Lorette, CA;

Denis Lepine, Québec, CA;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21S 11/00 (2006.01); A01G 33/00 (2006.01); C12M 1/00 (2006.01); F24J 2/06 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
F21S 11/005 (2013.01); A01G 33/00 (2013.01); C12M 21/02 (2013.01); C12M 31/06 (2013.01); C12M 31/08 (2013.01); C12M 41/08 (2013.01); F24J 2/067 (2013.01); G02B 6/0006 (2013.01);
Abstract

A sun-tracking light distributor system for use in an open-ended photo-bioreactor having an aqueous liquid for a photosynthetic culture, comprising: at least one light distributor each including a concentrator supporting section with a light entry surface adapted to receive sunlight rays, an elongated rod section with a light distribution surface adapted to redirect the received sunlight rays within the aqueous liquid, a light concentrating element provided at the light entry surface which concentrates within the elongated rod at least a portion of the sunlight rays received at the light entry surface; a displacement system operatively connected to the light distributors and adapted to change an orientation of the light entry surface of the light distributors to track a solar position.


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