Title:
TOUCH OPERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/044413
Kind Code:
A1
Abstract:
This touch operation device comprises a planar substrate having a plurality of detection electrodes arranged side by side in a first direction, and a three-dimensional cover that covers a portion of the planar substrate and is formed from an insulating material. Among the plurality of detection electrodes, a detection electrode at a first-direction end is not covered with the three-dimensional cover, and a detection electrode at the first-direction center, excluding the detection electrode at the end, is covered with the three-dimensional cover, the first-direction width of the detection electrode at the end being less than the first-direction width of the detection electrode at the center.
Inventors:
TANAKA SHOTARO (JP)
KEOHANE NICOLA (JP)
HORIE KAZUMA (JP)
NAGAKUSA HIROKI (JP)
KEOHANE NICOLA (JP)
HORIE KAZUMA (JP)
NAGAKUSA HIROKI (JP)
Application Number:
PCT/JP2021/014355
Publication Date:
March 03, 2022
Filing Date:
April 02, 2021
Export Citation:
Assignee:
ALPS ALPINE CO LTD (JP)
International Classes:
G06F3/041
Domestic Patent References:
| WO2011142332A1 | 2011-11-17 |
Foreign References:
| US20090021267A1 | 2009-01-22 | |||
| JP2012078988A | 2012-04-19 | |||
| JP2017194877A | 2017-10-26 | |||
| JP2016012313A | 2016-01-21 | |||
| JP2018055623A | 2018-04-05 |
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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