Abstract: A case device according to an aspect of the present disclosure includes: an inner case; an outer case; a plating film formed on an appearance portion visible from outside on a surface of the outer case; and a cover member, wherein the outer case is made of a second material that is a plating-targeted material on which the plating film is formable, the inner case is made of a first material that is a non-plating-targeted material on which the plating film is less easily formed than the second material, and the inner case is covered with the outer case and the cover member.

Abstract: A device includes: a case having an accommodation portion; and a cover arranged in the accommodation portion of the case, in which a first recessed portion is formed in any one of a bottom surface portion in the accommodation portion of the case and a surface of the cover facing the bottom surface portion, and in which a second recessed portion is formed in an outer peripheral surface of the cover. The device has an adhesive escape structure.

Abstract: An input apparatus includes a case which accommodates a module and a pressing unit having a button configured to be displaced in a certain direction and a collar area extending into a collar-like shape from an external circumferential surface of the button. The case has an external appearance area configured to constitute an external appearance of the input apparatus and a support area configured to support the collar area on the case, and the external appearance area and the support area are formed from materials which differ from each other.

Abstract: A hold-down member including a plate member which is arranged on a first member having an electronic component and supports the first member, and a resin sheet which is adhered to the plate member, pressed by a second member that is arranged to be rotatable with respect to the first member, and slides on the second member.

Abstract: A switch device including a case having a through hole, a cylindrical member including a first cylindrical section having a small diameter arranged in the through hole of the case and a second cylindrical section having a large diameter arranged on an outer portion of the case, an operation member including a shaft section slidably inserted into the first cylindrical section and a head section slidably arranged in the second cylindrical section, a waterproof member provided between an inner peripheral surface of the second cylindrical section and an outer peripheral surface of the head section, and a vent passage that allows air inside the second cylindrical section and air outside the case to pass through a vent hole provided in the cylindrical member and a gap between an outer surface of the cylindrical member and an outer surface of the case for ventilation.

Abstract: A switch device including a case having a through hole, a cylindrical member including a first cylindrical section having a small diameter arranged in the through hole of the case and a second cylindrical section having a large diameter arranged on an outer portion of the case, an operation member including a shaft section slidably inserted into the first cylindrical section and a head section slidably arranged in the second cylindrical section, a waterproof member provided between an inner peripheral surface of the second cylindrical section and an outer peripheral surface of the head section, and a vent passage that allows air inside the second cylindrical section and air outside the case to pass through a vent hole provided in the cylindrical member and a gap between an outer surface of the cylindrical member and an outer surface of the case for ventilation.