Detection method and device for touch screen
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United States of America Patent
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Jan 23, 2018
Issued Date -
N/A
app pub date -
Dec 26, 2013
filing date -
Dec 28, 2012
priority date (Note) -
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Abstract
A detection method and device for a touch screen is provided. When a pen touching or approaching the touch screen is detected, only the location of the pen in a predetermined range is provided, and the locations of all other objects within the predetermined range are not provided, such as the location of a palm. Only when the pen is no longer detected over a predetermined period of time, then the locations of objects other than the pen in the predetermined range are provided again.
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