Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
INPUT DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/153058
Kind Code:
A1
Abstract:
This input device is provided with: operation areas disposed on an operation surface; first detection electrodes disposed so as to correspond to the operation areas; multiple electrodes disposed around the first detection electrodes; and a control unit which, when contact of an operation body with an operation area is detected by the corresponding first detection electrode, then in accordance with the total value of the respective capacitance values of those of the multiple electrodes that are present around the operation area with which the contact of the operation body is detected, changes control that is based on the contact operation on the the operation area.

Inventors:
KOBAYASHI TETSURO (JP)
WATANABE YASUNORI (JP)
ABE SHINYA (JP)
Application Number:
PCT/JP2020/046727
Publication Date:
August 05, 2021
Filing Date:
December 15, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ALPS ALPINE CO LTD (JP)
International Classes:
G06F3/02; H01H36/00; H03K17/955
Foreign References:
JP2009111996A2009-05-21
JP2012048341A2012-03-08
JP2016122525A2016-07-07
JP2010266133A2010-11-25
JP2017135099A2017-08-03
JPH06162888A1994-06-10
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
Download PDF: