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：US12003918B2

公开(公告)日：2024-06-04

申请号：US17200724

申请日：2021-03-12

Applicant: CASIO COMPUTER CO., LTD.

Inventor： Ryohei Kobayashi ,  Hiroki Akai ,  Teruo Jinbo ,  Kouji Oshima ,  Shingo Fukushima

IPC: H04R1/28 ,  G10H1/34 ,  H04R1/02 ,  H04R1/40 ,  H04R3/12

CPC classification number: H04R1/2826 ,  G10H1/344 ,  H04R1/025 ,  H04R1/2834 ,  H04R1/403 ,  H04R3/12 ,  G10H2220/221

Abstract: An electronic musical instrument according to one embodiment of the present disclosure includes a loudspeaker which releases sounds in a first direction in accordance with an instrument playing operation, an internal component which includes a substrate, a case which houses the loudspeaker and the internal component and has a first region which faces a rear face of the loudspeaker and a second region which faces a rear face of the internal component and does not face the rear face of the loudspeaker, and a sound releasing member which is disposed on an installation face side and in the second region, and releases acoustics in an acoustic space which is formed around the loudspeaker in a second direction which is opposite to the first direction.

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.