CAPACITIVE WHITEBOARD ERASER
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United States of America Patent
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Issued Date -
Apr 20, 2017
app pub date -
Nov 18, 2015
filing date -
Oct 19, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
A capacitive whiteboard eraser is disclosed. The capacitive whiteboard eraser includes an eraser body, a control circuit board, an emitting electrode and a tact switch. The eraser body is for a user to hold the capacitive whiteboard eraser with hand. The control circuit board is disposed in the eraser body and configured to generate an erasing control signal. The emitter electrode is disposed on a housing of the eraser body, electrically connected with the control circuit board, and configured to transmit the erasing control signal. The tact switch is dispose on the control circuit board, and when the tact switch is turned on, the control circuit board correspondingly generates and transmits the erasing control signal to the emitting electrode, in order to transmit the erasing control signal to a capacitive whiteboard for performing an erasing procedure.
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