Title:
INPUT DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/092953
Kind Code:
A1
Abstract:
An input device (100) relating to one embodiment of the present invention is provided with: a first sensor electrode (4) that is provided on a substrate (3); a second sensor electrode (6), which is disposed facing the first sensor electrode (4), and which is capacitively coupled to the first sensor electrode (4); and a detection circuit (5) that detects the proximity of an operating body to the second sensor electrode (6) on the basis of the capacitance of the first sensor electrode (4).
Inventors:
SAGAWAI SHINICHI (JP)
Application Number:
PCT/JP2018/031641
Publication Date:
May 16, 2019
Filing Date:
August 28, 2018
Export Citation:
Assignee:
ALPS ALPINE CO LTD (JP)
International Classes:
H01H36/00; G06F3/044; H03K17/96
Foreign References:
| JPS62100919A | 1987-05-11 | |||
| JPS54174873U | 1979-12-10 | |||
| JP2009214559A | 2009-09-24 | |||
| JP2017135103A | 2017-08-03 |
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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