Touchless activation of a toilet
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United States of America Patent
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Aug 30, 2016
Grant Date -
Jun 18, 2015
app pub date -
Dec 16, 2013
filing date -
Dec 17, 2012
priority date (Note) -
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Abstract
A toilet sensor and actuator assembly, having: (a) an infrared sensor configured to detect the presence of an object at a far distance from a toilet; (b) an ultrasonic sensor configured to detect the presence of the object at a near distance from the toilet, wherein the ultrasonic sensor remains in a sleep mode until awakened by a signal from the infrared sensor that the infrared sensor has detected the presence of the object at the far distance; and (c) an actuator mechanism that flushes the toilet in response to a signal from the ultrasonic sensor that the ultrasonic sensor has detected the presence of the object at the near distance.
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