CASE AND KEYBOARD INSTRUMENT
    1.
    发明公开

    公开(公告)号:US20230410777A1

    公开(公告)日:2023-12-21

    申请号:US18205354

    申请日:2023-06-02

    CPC classification number: G10H1/32 G10H2220/221

    Abstract: A case includes an exterior member including a first surface including an external surface of a first sheet and a second surface connected to the first surface, and an attachment member to which the exterior member is attached, having a facing surface disposed to face the second surface, and arranged in such a manner that a projecting end of the facing surface projects further than the first surface when viewed in cross section.

    ROTARY OPERATION DEVICE, AND ELECTRONIC KEYBOARD INSTRUMENT

    公开(公告)号:US20230306941A1

    公开(公告)日:2023-09-28

    申请号:US18177327

    申请日:2023-03-02

    Inventor: Hirokatsu KATOH

    CPC classification number: G10H1/34 G05G1/10 G10H2220/265

    Abstract: A rotary operation device according to an embodiment of the present disclosure includes: a rotation detection unit configured to detect rotation; a knob; and an accommodation unit configured to accommodate the rotation detection unit, wherein the knob includes an operation portion configured to rotate in interlock with the rotation detection unit, and a stopper portion disposed more on a radially inner side than an outer edge portion of the operation portion, and the accommodation unit includes an engaging portion configured to be engaged with the stopper portion.

    CASE AND KEYBOARD INSTRUMENT
    5.
    发明公开

    公开(公告)号:US20230306939A1

    公开(公告)日:2023-09-28

    申请号:US18125414

    申请日:2023-03-23

    CPC classification number: G10H1/34

    Abstract: A case of a keyboard instrument includes a lower case formed from a resin material which is a first material and extended long in a left-right direction which is a first direction, plural reinforcement members (a first reinforcement member, a second reinforcement member) fixed to the lower case, made from a sheet of steel which is a second material whose linear expansion coefficient is smaller than a linear expansion coefficient of the first material, and disposed to be divided in the left-right direction, a front case formed in such a manner as to extend long in the first direction and fixed to each of the plural reinforcement members, and side cases (a left side case, a right side case) disposed adjacent to the front case and fixed to ends of the reinforcement members.

    OPERATION DISPLAY APPARATUS AND ELECTRONIC INSTRUMENT

    公开(公告)号:US20250014551A1

    公开(公告)日:2025-01-09

    申请号:US18887196

    申请日:2024-09-17

    Abstract: An operation display apparatus includes a substrate, a metallic sheet comprising a plate section with an opening, and multiple legs configured to support the plate section on the substrate, and a light source provided on the substrate in such a manner as to correspond to the opening, wherein the multiple legs are bent from an opening edge of the opening towards a side facing the substrate.

    SWITCH APPARATUS AND ELECTRONIC EQUIPMENT
    10.
    发明公开

    公开(公告)号:US20240087824A1

    公开(公告)日:2024-03-14

    申请号:US18241407

    申请日:2023-09-01

    Inventor: Hirokatsu KATOH

    CPC classification number: H01H13/14 H01H13/20 G10H1/0008

    Abstract: A switch apparatus includes a case, a button provided on the case and can be operated by pushing from a first direction, and a shaft provided in a space within the case and configured to move together with the button along an axial direction in response to an operation on the button, wherein, within the space, at least one magnet is fixed to either the case or the shaft, and at least one magnetic body is fixed to a remaining one, and wherein the at least one magnet and the at least one magnetic body are attracted to each other by a magnetic force along the axial direction in a first state in which the button protrudes from the case in the first direction more than in a second state.

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