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US 11,181,866 B2Granted
Case and timepiece
AssigneeCasio Computer Co., Ltd.
InventorsYoshihiro Maruyama, Masakuni Iwanaga
Life of this patent
Estimating the term…
Abstract
A case includes a main case body and an exterior member. The exterior member is welded to the main case body with laser light. The laser light is irradiated onto an irradiation surface. A welding part of the main case body and the exterior member is formed on the inner periphery surface extending along a height direction of the case and is formed such that the irradiation surface is perpendicular to the incident laser light.
Claims20
A case comprising:
- a main case body having a cylindrical shape with an inner periphery surface and an outer periphery surface;
- and
- an exterior member having an annular shape with an inner periphery surface and an outer periphery surface, the exterior member being arranged on top of the main case body in a height direction of the case,
- wherein a portion of the inner periphery surface of the main case body and a portion of the inner periphery surface of the exterior member are welded together by an incident laser light to form an irradiation surface, and
- wherein the irradiation surface is formed obliquely to the height direction of the case to allow the irradiation surface to be perpendicular to the incident laser light.
2 more elements
Dependencies are inferred from the claim text.