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Patent Searching and Data


Title:
ELECTROSTATIC INPUT DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/153059
Kind Code:
A1
Abstract:
This electrostatic input device comprises a plurality of first operation items provided side by side in a first direction on an operation surface, a plurality of first electrode groups provided so as to overlap each of the plurality of first operation items, and a control device capable of detecting a proximity operation performed by an operating body on each of the plurality of first operation items on the basis of changes in electrostatic capacitance in each of the plurality of first electrode groups. Each of the plurality of first electrode groups has a plurality of electrostatic detection electrodes provided along a second direction orthogonal to the first direction.

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Inventors:
TAKATA MASAHIRO (JP)
OTA MASAKI (JP)
SOMA MASAHIRO (JP)
HAGIWARA YASUJI (JP)
MURANAKA TETSUO (JP)
KUGA HIROFUMI (JP)
SHIGETAKA HIROSHI (JP)
Application Number:
PCT/JP2020/046807
Publication Date:
August 05, 2021
Filing Date:
December 15, 2020
Export Citation:
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Assignee:
ALPS ALPINE CO LTD (JP)
International Classes:
E03D9/08; E03C1/05; G06F3/02; G06F3/041; G06F3/0488; H01H36/00
Domestic Patent References:
WO2009119468A12009-10-01
Foreign References:
JP2016014484A2016-01-28
JP2016062410A2016-04-25
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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