20250165112. Position Detection Device, (Wacom ., .)
POSITION DETECTION DEVICE, AND POSITION DETECTION METHOD BASED ON ELECTROMAGNETIC INDUCTIVE COUPLING AND CAPACITIVE COUPLING
Abstract: a position detection device includes a plurality of first electrodes extending in a first direction and detection circuitry. the detection circuitry includes a first common terminal, to which first terminals of the plurality of first electrodes are couplable, and a second common terminal, to which second terminals of the plurality of first electrodes are couplable, in a state of electromagnetic inductive coupling with a pointer to detect a position indicated by the pointer.
Inventor(s): Yuji Katsurahira, Hideyuki Hara
CPC Classification: G06F3/046 (by electromagnetic means)
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