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:

Aug. 14, 2017
Applicant:

Ultravision Technologies, Llc, Dallas, TX (US);

Inventors:

David Siucheong Auyeung, Carrollton, TX (US);

William Y. Hall, Dallas, TX (US);

Simon Magarill, Mountain View, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09F 13/22 (2006.01); F21S 6/00 (2006.01); F21V 5/00 (2018.01); F21V 29/74 (2015.01); F21V 29/00 (2015.01); F21V 29/15 (2015.01); F21V 29/70 (2015.01); F21V 29/503 (2015.01); F21V 29/76 (2015.01); F21V 33/00 (2006.01); G09F 13/02 (2006.01); G09F 15/00 (2006.01); F21K 9/60 (2016.01); F21W 131/40 (2006.01); F21Y 101/00 (2016.01); F21Y 105/10 (2016.01); F21Y 105/12 (2016.01); F21Y 115/10 (2016.01); G02B 19/00 (2006.01);
U.S. Cl.
CPC ...
G09F 13/22 (2013.01); F21K 9/60 (2016.08); F21S 6/006 (2013.01); F21V 5/007 (2013.01); F21V 29/00 (2013.01); F21V 29/15 (2015.01); F21V 29/503 (2015.01); F21V 29/70 (2015.01); F21V 29/74 (2015.01); F21V 29/763 (2015.01); F21V 33/00 (2013.01); G09F 13/02 (2013.01); G09F 15/00 (2013.01); F21W 2131/40 (2013.01); F21Y 2101/00 (2013.01); F21Y 2105/10 (2016.08); F21Y 2105/12 (2016.08); F21Y 2115/10 (2016.08); G02B 19/0014 (2013.01); G02B 19/0028 (2013.01); G02B 19/0061 (2013.01); G02B 19/0066 (2013.01); G09F 2013/222 (2013.01);
Abstract

A lighting assembly includes an assembly body. A first lighting unit is attached to the assembly body. The first lighting unit includes a number of light emitting diodes (LEDs) and optical elements arranged over the LEDs such that each optical element overlies only one associated LED. The first lighting unit is configured to illuminate a substantially rectangular region. A second lighting unit is attached to the assembly body and spaced from the first lighting unit. The second lighting unit includes a number of LEDs and optical elements arranged over the plurality of LEDs such that each optical element overlies only one associated LED. The lighting assembly is configured to direct the light toward the substantially rectangular area such that the light illuminates the substantially rectangular area with a uniformity across the substantially rectangular area that achieves at most a 3:1 ratio of the average illumination to the minimum illumination.


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