Title:
照光式押しボタンスイッチ
Document Type and Number:
Japanese Patent JP7049479
Kind Code:
B2
Abstract:
The illuminated push-button switch device includes a shell-portion enclosing a switch element and a light source and having one or more opening-portions protruding from an upper surface of the shell-portion; a button-portion provided to cover the opening-portions, the button-portion being vertically movable along the opening-portions; and a panel-portion surrounding an outside of the button-portion and provided on the upper surface of the shell-portion, wherein gap is provided between the panel-portion and the button-portion in a top view, wherein the upper surface of the shell-portion extends along a plane perpendicular to a vertical movement direction of the button-portion, and a slope-portion at a predetermined angle with respect to the upper surface is formed on a portion of the upper surface situated under the gap, and wherein a height of the slope-portion along the vertical movement direction gradually decreases from a button-portion side to a panel portion side.
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Inventors:
Zhang Guoqiang
Application Number:
JP2020553989A
Publication Date:
April 06, 2022
Filing Date:
October 30, 2019
Export Citation:
Assignee:
Alps Alpine Co., Ltd.
International Classes:
H01H13/02; H01H9/18
Domestic Patent References:
| JP2012204045A | ||||
| JP2005285736A | ||||
| JP201362124A |
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Tadahiko Ito
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