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 is configured to simultaneously select a plurality of adjacent first electrodes, from the plurality of first electrodes, 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)

Search for rejections for patent application number 20250165111