Title:
感圧スイッチ
Document Type and Number:
Japanese Patent JP5691020
Kind Code:
B2
Abstract:
A pressure-sensitive switch includes a pressing member, a flexible base member under the pressing member, a resistance layer on an underside of the base member, an electrode group, a third electrode, and a resistance element. The electrode group includes first and second electrodes and confronts the base member so as to be brought into contact with the resistance layer when the pressing member is pressed. The third electrode is disposed apart from the electrode group and confronts the base member same as the electrode group. The resistance element is connected to the first and second electrodes in series therebetween. The first electrode is located nearer a pressing center of the pressing member than the second electrode.
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Inventors:
Nakae Ryu
Tamotsu Yamamoto
Tamotsu Yamamoto
Application Number:
JP2011067240A
Publication Date:
April 01, 2015
Filing Date:
March 25, 2011
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
H01H13/00; G06F3/02; G06F3/033; G06F3/0338; H01H13/52
Domestic Patent References:
JP2009218029A | ||||
JP200351227A | ||||
JP227627A |
Attorney, Agent or Firm:
Kentaro Fujii
Kenji Kamada
Hiroo Maeda
Kenji Kamada
Hiroo Maeda