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:
Feb. 22, 2022
Filed:
Oct. 04, 2017
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventors:
Annette Frederiksen, Renningen, DE;
Stefanie Hartmann, Rottenburg am Neckar, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Primary Examiner:
Int. Cl.
CPC ...
G01S 7/481 (2006.01); G02B 5/32 (2006.01); G03H 1/04 (2006.01);
U.S. Cl.
CPC ...
G01S 7/4817 (2013.01); G01S 7/4812 (2013.01); G01S 7/4814 (2013.01); G01S 7/4818 (2013.01); G02B 5/32 (2013.01); G03H 2001/0439 (2013.01);
Abstract
An optical element for a lidar system. The optical element includes an expanding optical system configured to expand received light beams, and a projection lens configured to receive and parallelize each of the expanded light beams from the expanding optical system. The expanding optical system and/or the projection lens is formed as a holographic optical element.