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:
Apr. 17, 2018

Filed:

Sep. 25, 2017
Applicant:

Illum Technology, Llc, Mesa, AZ (US);

Inventors:

Stephen P. Adams, Mesa, AZ (US);

Megan M. Tidd, Arvada, CO (US);

Johnathan J. Heiner, Mesa, AZ (US);

Darin M. Carpenter, Las Vegas, NV (US);

Assignee:

Illum Horticulture LLC, Mesa, AZ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 5/00 (2018.01); A01G 7/04 (2006.01); H05B 33/08 (2006.01); A01G 9/20 (2006.01); H05B 37/00 (2006.01);
U.S. Cl.
CPC ...
A01G 7/045 (2013.01); A01G 9/20 (2013.01); H05B 33/0803 (2013.01); H05B 37/00 (2013.01);
Abstract

A method and apparatus for a horticultural light for use in a horticultural facility that projects a substantially uniform target illuminance onto a flat surface or that projects increasing target illuminance onto a flat surface that increases as the beam angle increases with respect to the optical axis. A lens array of the horticultural light mechanically maintains an optimal separation distance between each LED of the horticultural light and the corresponding lens of the lens array. Each lens of the lens array receives the raw light distribution from the LED and then distributes an optically varied distribution having a nominal centerbeam intensity with an increasing beam intensity as the beam width increases. As the distance to target increases, so does the intensity of the light distribution, which projects a substantially uniform target illuminance, or an increasing target illuminance with increasing angle of incidence, onto a flat surface.


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