Active object detection sensor
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United States of America Patent
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Dec 27, 2016
Grant Date -
Nov 12, 2015
app pub date -
Apr 29, 2015
filing date -
May 8, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
An active object detection sensor is provided which allows an installation worker to easily adjust a detection area, and further identify an optimum position of a guide mark in a touch detection area. The active object detection sensor used for opening/closing of automatic an opening/closing unit (3) includes: an object determination unit (52) that during an operation mode determines that an object is in a detection area (A) when a detection level of a detection beam received by a receiver (22) exceeds an operation threshold to output an object detection signal; and a detection level indication unit (43) that during an adjustment mode indicates the detection level of the detection beam received by the receiver (22).
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