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US 2020/0264716 A1Published application
Input device
AssigneeAlps Alpine Co., Ltd.
InventorShinichi SAGAWAI
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Abstract
An input device according to an embodiment includes a first sensor electrode disposed on a substrate, a second sensor electrode which faces the first sensor electrode and which is capacitively coupled to the first sensor electrode, and a detection circuit which detects approach of an operation body to the second sensor electrode based on an electrostatic capacitance of the first sensor electrode.
Claims12
An input device comprising:
- a first sensor electrode disposed on a substrate;
- a second sensor electrode disposed so as to face the first sensor electrode and capacitively coupled to the first sensor electrode;
- and
- a detection circuit configured to detect approach of an operation body to the second sensor electrode based on an electrostatic capacitance of the first sensor electrode.
1 more element
Dependencies are inferred from the claim text.