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:
Oct. 18, 2022
Filed:
Aug. 10, 2017
Applicant:
Carl Zeiss Jena Gmbh, Jena, DE;
Inventors:
Christoph Erler, Jena, DE;
Mirko Riethmüller, Leipzig, DE;
Andreas Lütz, Jena, DE;
Alexandre Gatto, Jena Münchenroda, DE;
Mario Sondermann, Quohren, DE;
Assignee:
Carl Zeiss Jena GmbH, Jena, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 27/00 (2006.01); G02B 27/01 (2006.01); G02B 6/00 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0081 (2013.01); G02B 6/00 (2013.01); G02B 27/0101 (2013.01); G02B 27/0103 (2013.01); G02B 6/0041 (2013.01); G02B 6/0058 (2013.01); G02B 2027/0105 (2013.01); G02B 2027/0123 (2013.01); G02B 2027/0125 (2013.01); G02B 2027/0174 (2013.01);
Abstract
Provided is a waveguide arrangement, comprising a diffractive input coupling element (), in particular a volume hologram, a diffractive output coupling element (), in particular a volume hologram, and optionally a beam expansion element (), in particular a volume hologram. The expansion element () and the output coupling element () expand a light beam in different directions.