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:
May. 13, 2025
Filed:
Nov. 28, 2022
Applicant:
Digilens Inc., Sunnyvale, CA (US);
Inventors:
Jonathan David Waldern, Diablo, CA (US);
Alastair John Grant, San Jose, CA (US);
Milan Momcilo Popovich, Leicester, GB;
Assignee:
DigiLens Inc., Sunnyvale, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/01 (2006.01); F21V 8/00 (2006.01); G02B 27/00 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0172 (2013.01); G02B 6/0016 (2013.01); G02B 6/0076 (2013.01); G02B 27/0081 (2013.01); G02B 27/0093 (2013.01); G02B 27/0101 (2013.01); G02B 27/0103 (2013.01); G02B 2027/0114 (2013.01); G02B 2027/0116 (2013.01); G02B 2027/0174 (2013.01);
Abstract
Various embodiments of waveguide devices are described. A debanding optic may be incorporated into waveguide devices, which may help supply uniform output illumination. Accordingly, various waveguide devices are able to output a substantially flat illumination profile eliminating or mitigating banding effects.