Finger-on display detection
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United States of America Patent
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Aug 11, 2015
Grant Date -
Jul 18, 2013
app pub date -
May 11, 2011
filing date -
May 23, 2011
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A user device comprising a touch display capable of operation in an on-touch mode or a touchless mode; one or more sensors to detect a sound wave produced when a user's finger or an instrument touches the touch display; one or more memories to store instructions; and one or more processing systems to execute the instructions and configure the one or more processing systems to: identify whether a detected sound wave includes characteristics indicative of when the user's finger or an instrument touches the touch display; and set a sensitivity mode of the touch display to a decreased level relative to an increased level associated with a touchless operation of the touch display.
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