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:
Jun. 18, 2024
Filed:
Jan. 20, 2021
Knapp Ag, Hart bei Graz, AT;
KNAPP AG, Hart bei Graz, AT;
Abstract
The invention relates to a light barrier system, comprising at least two reflection light barrier devices, each of which is configured to emit a light beam and to detect a reflected light beam, wherein the light barrier system comprises a reflection body, which is configured to reflect back light beams emitted from at least two different directions in parallel, which are spaced apart at an angle of at least 20°, wherein the at least two reflective light barrier devices are arranged in such a way that they emit light beams from different directions onto the same reflection body in order to monitor at least two spatially different areas. In a further aspect, the invention relates to the use of a reflection body.