公开(公告)号：US11594205B2

公开(公告)日：2023-02-28

申请号：US17537414

申请日：2021-11-29

Applicant: CASIO COMPUTER CO., LTD.

Inventor： Naoto Imamura ,  Kouji Oshima ,  Yuuki Nakajima ,  Mari Nakajima ,  Ryohei Kobayashi ,  Shingo Fukushima

IPC: G10H1/34 ,  G10H1/00

Abstract: A switch device (4, 5) includes: a cap (7) including, on a top surface (711), a first region (71a) and a second region (71b) corresponding to a position where an internal light (133) is disposed and being thinner than the first region (71a); and a switch (61, 62) to which the cap (7) is mounted.

公开(公告)号：US11694664B2

公开(公告)日：2023-07-04

申请号：US17468267

申请日：2021-09-07

Applicant: CASIO COMPUTER CO., LTD.

Inventor： Ryohei Kobayashi ,  Kouji Oshima ,  Yuuki Nakajima ,  Naoto Imamura ,  Shingo Fukushima ,  Mari Nakajima

IPC: G10H1/32

CPC classification number: G10H1/32 ,  G10H2230/065 ,  G10H2230/365

Abstract: A keyboard musical instrument includes a musical instrument case including an upper case, and a lower case having a concave part provided on a lower surface and opened on an outer peripheral surface-side, and a strap pin fixing portion is arranged in the concave part.