| 摘要 |
An electronic device includes a casing, a substrate, an electronic component, and an elastic member. The substrate is arranged inside the casing. The electronic component is arranged on the substrate. The elastic member includes a recessed portion formed to house the electronic component and a convex portion protruding toward the casing side over an entire circumference of the electronic component and being formed in an outer circumference side from the recess unit. The elastic member is compressed between the casing and the substrate.
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