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US 2018/0025860 A1Published application
Push switch and electronic device including push switch
AssigneesCitizen Electronics Co., Ltd., Citizen Watch Co., Ltd.
InventorRyo WAKUDA
Life of this patent
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Abstract
In a first aspect of the present disclosure, a push switch includes a resilient member that is made of metal, and the resilient member including a concave shape and an opening that is positioned at a center of the concave shape and at least two protrusions each protruding outward and downward with an oblique angle around the concave shape.
Claims20
A push switch comprising:
- a resilient member made of metal and comprising a concave shape, an opening that is positioned at a center of the concave shape, and at least two protrusions each protruding outward and downward with an oblique angle around the concave shape.
A push switch comprising:
- a resilient member comprising a concave shape, a flat portion that is extended outward from an outer edge of the concave shape, and four protrusions each protruding outward and downward with an oblique angle from an outer edge of the flat portion.
A push switch comprising:
- an electrically-insulating member;
- upper electrodes arranged on an upper surface of the electrically-insulating member and comprising a first electrode and a second electrode that is positioned outside of the first electrode;
- a resilient member comprising a concave shape and an opening that is positioned at a center of the concave shape, the resilient member comprising an annular portion that defines the opening and that is in contact with the first electrode of the upper electrodes;
- a light-emitting element arranged in the opening that is positioned at the center of the concave shape of the resilient member,
- the resilient member further comprises a flat portion that is extended outward from an outer edge of the concave shape and a protrusion protruding outward and downward with an oblique angle from an outer edge of the flat portion,
- the protrusion of the resilient member comprises an end that is arranged above the second electrode.
3 more elements
Dependencies are inferred from the claim text.