Foreign object detecting device
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United States of America Patent
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-
May 30, 2023
Grant Date -
Jan 7, 2021
app pub date -
Jun 25, 2020
filing date -
Jul 2, 2019
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A foreign object detecting device includes: an input unit to which a detection signal is inputted from a sheet-type pressure sensor; a sensor information processing unit configured to, based on the detection signal, generate sensor information indicating an area in a detection area of the pressure sensor to which a pressure is being applied; and a judgement unit configured to compare the sensor information and basic layout information indicating a predetermined area in the detection area to which a pressure is applied, to thereby judge whether a foreign object is present in the detection area.
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