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.
Patent No.:
Date of Patent:
Aug. 25, 2026
Filed:
Aug. 23, 2024
Applicant:
Azumo, Inc., Chicago, IL (US);
Inventors:
Anthony Nichol, Orono, MN (US);
Zane Coleman, Elmhurst, IL (US);
Assignee:
Azumo, Inc., Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0038 (2013.01); G02B 6/0025 (2013.01);
Abstract
A film based lightguide comprises a geometrical configuration of the light input edges, lateral edges of the coupling lightguide strips, lateral edges of the body of film, and optionally the interior light directing edges are designed such that a first direct percentage of light arriving at the light emitting region has reflected from at least one lateral edge of a coupling lightguide strip, a lateral edge of the body of the film, and/or interior light directing edge prior to arriving at the light emitting region.