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. 14, 2024
Filed:
Aug. 27, 2021
Applicant:
Beam Engineering for Advanced Measurements Co., Orlando, FL (US);
Inventors:
Nelson V. Tabirian, Winter Park, FL (US);
David E. Roberts, Apopka, FL (US);
Assignee:
Beam Engineering for Advanced Measurements Co., Orlando, FL (US);
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/13363 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133638 (2021.01); G02F 1/133526 (2013.01); G02F 2201/305 (2013.01); G02F 2203/22 (2013.01);
Abstract
Diffractive optical structures, lenses, waveplates, devices, systems, and methods, which have the same effect on light regardless of the polarization state of the light, utilizing systems of polarization discriminator diffractive waveplate optics and differential polarization converters with special arrangements that do not require introducing spatial separation between the layers.