Apparatus and method
    22.
    发明授权

    公开(公告)号:US10751613B1

    公开(公告)日:2020-08-25

    申请号:US16656968

    申请日:2019-10-18

    Abstract: An example of an apparatus includes a ring-shaped portion, a detector and a main portion. At least a part of the ring-shaped portion is elastically deformable. The detector detects deformation of the ring-shaped portion. The main portion is secured to the ring-shaped portion. The main portion includes an attachment portion, a terminal and a transmitter. A game controller can be attached to the attachment portion. The terminal is for electrical connection with the game controller. The transmitter transmits data regarding a detection result of the detector to the game controller through the terminal.

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