Light barrier system, comprising at least two reflection light barrier devices
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United States of America Patent
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Jun 18, 2024
Grant Date -
Mar 16, 2023
app pub date -
Jan 20, 2021
filing date -
Feb 12, 2020
priority date (Note) -
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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.
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