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. 28, 2023
Filed:
May. 28, 2018
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventors:
Annette Frederiksen, Renningen, DE;
Simone Hoeckh, Renningen, DE;
Stefanie Hartmann, Rottenburg am Neckar, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/32 (2006.01); G02B 5/20 (2006.01); G03H 1/02 (2006.01); G01S 7/481 (2006.01); G01S 7/4865 (2020.01);
U.S. Cl.
CPC ...
G01S 7/481 (2013.01); G01S 7/4865 (2013.01); G02B 5/203 (2013.01); G02B 5/32 (2013.01); G03H 1/0248 (2013.01);
Abstract
A filter device for an optical sensor, including a hologram having a defined number of holographic functions, which are developed in such a way that the filter device blocks optical radiation that impinges upon the filter device from a defined first solid angle and optical radiation that impinges upon the filter device from a defined second solid angle is able to pass through the filter device.