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:
Mar. 10, 2026

Filed:

Feb. 03, 2025
Applicant:

Flex-n-gate Advanced Product Development, Llc, Windsor, CA;

Inventor:

Todd Nykerk, Holland, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21K 9/61 (2016.01); F21K 9/65 (2016.01); F21K 9/66 (2016.01); F21K 9/69 (2016.01); F21Y 103/10 (2016.01); F21Y 105/10 (2016.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21K 9/61 (2016.08); F21K 9/65 (2016.08); F21K 9/66 (2016.08); F21K 9/69 (2016.08); F21Y 2103/10 (2016.08); F21Y 2105/10 (2016.08); F21Y 2115/10 (2016.08);
Abstract

This disclosure describes a light pipe apparatus which comprises several elements: a first light source, at least one optical sheet positioned above the first light source, a first mask comprising inverted images positioned above the optical sheet, a second light source, at least one clear diffusion sheet, a second mask comprising a slot positioned above the second mask, and a light pipe. Light in the form of an image from the first mask illuminates and passes through the clear diffusion sheet. An edge of the clear diffusion sheet is aligned with the second light source. The second mask is aligned with the faces of the clear diffusion sheet and positioned between the clear diffusion sheet and the light pipe. Each of the first light source and the second light source may be monochromatic or vary in color. Parameters such as timing, intensity, pulsing, oscillation, etc. may be independently controlled.


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