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. 27, 2024
Filed:
Mar. 25, 2019
Applicant:
Seereal Technolgies S.a., Munsbach, LU;
Inventors:
Assignee:
SEEREAL TECHNOLOGIES S.A., Munsbach, LU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/01 (2006.01); G02B 5/18 (2006.01); G02B 5/30 (2006.01); G02B 27/02 (2006.01); G02F 1/29 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0172 (2013.01); G02B 5/1833 (2013.01); G02B 5/3016 (2013.01); G02B 27/02 (2013.01); G02B 27/022 (2013.01); G02F 1/292 (2013.01); G02B 6/0016 (2013.01); G02B 6/0056 (2013.01);
Abstract
A display device for representing three-dimensional scenes is provided. The display device comprises at least one illumination device, at least one spatial light modulation device and at least one Bragg polarization grating. The Bragg polarization grating comprises at least one birefringent layer, incident light being deflectable at a deflection angle of at least 20°.