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:
Dec. 10, 2024
Filed:
Jan. 23, 2024
Applicant:
Fraen Corporation, Reading, MA (US);
Inventors:
Carlton Jones, Boxford, MA (US);
Renald Dore, Somerville, MA (US);
Assignee:
Fraen Corporation, Reading, MA (US);
Primary Examiner:
Int. Cl.
CPC ...
F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 6/001 (2013.01);
Abstract
In one aspect, a light pipe is disclosed, which comprises a curved light-guiding waveguide including an input surface configured to receive light and an output surface configured for the light to exit the curved light-guiding waveguide through the output surface; and a plurality of lateral surfaces extending from the input surface to the output surface, wherein an envelope of the curved light-guiding waveguide is generated by a rotation of the input surface around a rotational axis; and the rotational axis is collectively parallel to at most one of the plurality of lateral surfaces.