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:
Jul. 14, 2026
Filed:
May. 14, 2025
Applicant:
Fev Group Gmbh, Aachen, DE;
Inventors:
Assignee:
FEV Group GmbH, Aachen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/20 (2006.01);
U.S. Cl.
CPC ...
G03B 21/208 (2013.01); G03B 21/2013 (2013.01);
Abstract
A projection device for generating dynamic projections includes: an arrangement of multiple light sources spaced apart from each other; a collimation optic for generating a parallel beam path from the light sources and a microlens array arrangement within the beam path of the collimation lens. The focal length of the lenses at the illumination side of the microlens array arrangement is larger than the distance of the lenses from a slide plane.
Von Laffert, Felix. (2026). Projection device for generating dynamic projections (U.S. Patent No. 12681376). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12681376
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