ELECTRONIC DEVICE
    2.
    发明申请
    ELECTRONIC DEVICE 有权
    电子设备

    公开(公告)号:US20160174399A1

    公开(公告)日:2016-06-16

    申请号:US14885302

    申请日:2015-10-16

    Inventor: Kenzo ICHIKAWA

    Abstract: An electronic device including a body case which has an accommodating section at least partially in a curved shape, a frame which has a first frame section and a second frame section having a width shorter than a width of the first frame section, and is accommodated in the accommodating section, and a circuit board which is accommodated in the accommodating section so as to be laminated on the frame, and provided so as not to overlap with the second frame section when viewed from a laminated direction of the frame.

    Abstract translation: 一种电子设备,包括具有至少部分弯曲形状的容纳部分的主体壳体,具有第一框架部分和具有比第一框架部分的宽度短的宽度的第二框架部分的框架,并且被容纳在 容纳部分,以及电容器,其容纳在容纳部分中以层叠在框架上,并且当从框架的层叠方向观察时设置成不与第二框架部分重叠。

    KEYBOARD INSTRUMENT
    3.
    发明公开
    KEYBOARD INSTRUMENT 审中-公开

    公开(公告)号:US20240153477A1

    公开(公告)日:2024-05-09

    申请号:US18499656

    申请日:2023-11-01

    CPC classification number: G10H1/346 G10C3/18

    Abstract: A keyboard instrument having a key and a link mechanism provided on a lower side of the key, and the link mechanism has a first member having a first fixing fulcrum, a first link pivotally supported on the first fixing fulcrum on one end side, a second member having a second fixing fulcrum provided further forwards and further downwards than the first fixing fulcrum, a second link pivotally supported on the second fixing fulcrum on one end side and a coupling link configured such that a distance between the other end side of the first link rotating about the first fixing fulcrum in response to a key operation and the other end side of the second link rotating about the second fixing fulcrum in response to the key operation is fixed and remains unchanged, and the second link has a counterweight provided further forwards than the second fixing fulcrum.

    KEYBOARD APPARATUS AND KEYBOARD INSTRUMENT
    4.
    发明公开

    公开(公告)号:US20240153476A1

    公开(公告)日:2024-05-09

    申请号:US18499462

    申请日:2023-11-01

    CPC classification number: G10H1/344 G10C3/12

    Abstract: A keyboard apparatus has a hammer supported rotatably on a fulcrum, including a weight disposed further backwards than the fulcrum, and including an extending member configured to extend further forwards than the fulcrum, a key including a hammer press rod configured to move towards and away from the extending member, and a switch, and the extending member includes a press-down area configured to protrude further forwards than the hammer press rod to press down the switch, and the extending member is configured to press down the switch without contacting the hammer press rod.

    KEYBOARD INSTRUMENT
    5.
    发明公开
    KEYBOARD INSTRUMENT 审中-公开

    公开(公告)号:US20230306932A1

    公开(公告)日:2023-09-28

    申请号:US18203706

    申请日:2023-05-31

    CPC classification number: G10C3/12

    Abstract: A keyboard instrument has a first member having a first fixation fulcrum, a first link rotatably fixed to the first fixation fulcrum at one end side thereof, a second member having a second fixation fulcrum provided further forwards and downwards than the first fixation fulcrum, a second link rotatably fixed to the second fixation fulcrum at one end side thereof, and a coupling link fixed to a key so as to couple the other end side of the first link and the other end side of the second link together.

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