CAPACITIVE STYLUS WITH BALL
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United States of America Patent
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Issued Date -
Apr 20, 2017
app pub date -
Nov 4, 2015
filing date -
Oct 19, 2015
priority date (Note) -
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Abstract
A capacitive stylus, as an inputting device of a touch sensitive device, comprises a ball, a ball circuit, a signal-emitting unit, a control circuit, and a battery. The ball circuit comprises a pair of sensing units respectively arranged at up and down side of the ball for tracking the rolling of the ball. The signal-emitting unit emits a signal to the touch sensitive device according to the tracking of the ball. The control circuit electrically connects with the ball circuit and the signal-emitting unit. The battery provides electricity to the control circuit.
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