公开(公告)号：US20240321249A1

公开(公告)日：2024-09-26

申请号：US18604204

申请日：2024-03-13

Applicant: CASIO COMPUTER CO., LTD.

Inventor： Hiroki AKAI ,  Naoto IMAMURA ,  Yuuki NAKAJIMA

IPC: G10H1/34

CPC classification number: G10H1/344

Abstract: An electronic keyboard instrument includes a casing, a keyboard having multiple keys which are provided to be exposed from the casing, a sound emitting unit provided inside the casing, and multiple ribs provided between the keyboard and the sound emitting unit at a position corresponding to at least one of the multiple keys, and at least a part of spaces between the multiple ribs has an opening, and a communication passage is formed in the casing in such a manner as to extend from the sound emitting unit to reach a key gap between the multiple keys by way of the opening.

公开(公告)号：US20240430614A1

公开(公告)日：2024-12-26

申请号：US18742647

申请日：2024-06-13

Applicant: CASIO COMPUTER CO., LTD.

Inventor： Hiroki AKAI ,  So SATO

IPC: H04R1/34 ,  G10H1/34 ,  H04R1/02 ,  H04R1/26

Abstract: An electronic instrument includes a casing, a controller aligned in a left-right direction and extending in a front-back direction of the casing, a sound emitting unit within the casing, and a perforated unit having a wall along the left-right direction, a first sloping hole sloping from an inside towards an outside of the casing at an acute angle to the front-back direction in the wall, and a second sloping hole sloping from the inside towards the outside of the casing at a larger acute angle with respect to the front-back direction than the acute angle at which the first sloping hole slopes, and the perforated unit includes multiple first sloping regions having the first sloping hole and multiple second sloping regions having the second sloping hole, and the first and second sloping regions are disposed adjacent to each other, and provided along the left-right direction.

公开(公告)号：US20240428761A1

公开(公告)日：2024-12-26

申请号：US18751448

申请日：2024-06-24

Applicant: CASIO COMPUTER CO., LTD.

Inventor： Hiroki AKAI ,  So SATO

IPC: G10H1/32 ,  G10C3/02 ,  G10C3/12

Abstract: An electronic instrument includes a casing, at least one performance element on the casing, a sound emitting unit inside the casing, and a cover unit configured to be accommodated between the performance element and the sound emitting unit inside the casing by being pushed into and pulled out of the casing and to cover the performance element with the cover unit pulled out of the casing, and an interior of the casing is divided by the cover unit into a first space where the performance element is disposed and a second space where the sound emitting unit is disposed with the cover unit accommodated inside the casing, and a recess is provided on a plate surface lying near the cover unit inside the casing in such a manner as to straddle the first space and the second space.

公开(公告)号：US20210297767A1

公开(公告)日：2021-09-23

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 ,  H04R1/40 ,  H04R3/12 ,  H04R1/02

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：US20250106551A1

公开(公告)日：2025-03-27

申请号：US18894608

申请日：2024-09-24

Applicant: CASIO COMPUTER CO., LTD.

Inventor： So SATO ,  Hiroki AKAI

IPC: H04R1/34 ,  G10H1/34 ,  H04R1/24

Abstract: An electronic keyboard instrument includes a housing, a keyboard provided in connection with the housing and aligned in a left-right direction of the housing, a sound-emitting component provided inside the housing, and a reflector comprising a reflection surface configured to reflect sound from the sound-emitting component and provided at an upper portion of the housing inside the housing.

公开(公告)号：US20240430615A1

公开(公告)日：2024-12-26

申请号：US18744326

申请日：2024-06-14

Applicant: CASIO COMPUTER CO., LTD.

Inventor： Hiroki AKAI ,  So SATO

IPC: H04R1/34 ,  G10H1/34 ,  H04R1/26

Abstract: An electronic instrument includes a casing, a controller having multiple operation elements provided in connection with the casing and aligned in a left-right direction of the casing, a sound emitting unit including a low-pitched sound emitting unit provided on a first side in the left-right direction in the casing and configured to emit a low-pitched sound and a high-pitched sound emitting unit provided on a second side in the left-right direction in the casing and configured to emit a high-pitched sound, and a reflection unit having a reflection surface configured to reflect a sound and provided between the low-pitched sound emitting unit and the high-pitched sound emitting unit in the casing, and the reflection unit is configured such that the reflection surface is inclined towards the high-pitched sound emitting unit with respect to the left-right direction.

公开(公告)号：US20230199353A1

公开(公告)日：2023-06-22

申请号：US18082986

申请日：2022-12-16

Applicant: CASIO COMPUTER CO., LTD.

Inventor： Hiroki AKAI ,  Hirokatsu KATOH ,  Takahiro MORIYA ,  Yoshihiko SATO

IPC: H04R1/02 ,  H04R7/04

CPC classification number: H04R1/023 ,  H04R7/04

Abstract: A rear panel of an electronic keyboard instrument has a frame portion including multiple sound radiation holes, and the frame portion has a first hole frame including a hole forming surface of the sound radiation hole and a second hole frame including a hole forming surface of the sound radiation hole which is longer in a thickness direction of the frame portion (a Y-axis direction) than the first frame.

公开(公告)号：US20230199352A1

公开(公告)日：2023-06-22

申请号：US18082741

申请日：2022-12-16

Applicant: CASIO COMPUTER CO., LTD.

Inventor： Hiroki AKAI ,  Kazuo SHIMADA ,  Hirokatsu KATOH ,  Takahiro MORIYA

IPC: H04R1/02 ,  H04R31/00 ,  H04R1/40

CPC classification number: H04R1/023 ,  H04R1/025 ,  H04R31/006 ,  H04R1/403 ,  H04R2400/11

Abstract: A sound radiation apparatus includes a speaker, a first cover having an opening area provided to be superposed above at least a sound radiation port of the speaker and made up of multiple opening portions at a location superposed above the speaker, a second cover superposed on a front side of the first cover while surrounding the opening area of the first cover, and a saran net covering the first cover and a front side of the second cover and bonded to the second cover, wherein the second cover and the saran net are bonded together at an area on the second member excluding a portion surrounding the opening area of the first cover with a first adhesive and an area on the second cover surrounding the opening area of the first cover with a second adhesive having a higher bonding strength than that of the first adhesive.

公开(公告)号：US20250106548A1

公开(公告)日：2025-03-27

申请号：US18894548

申请日：2024-09-24

Applicant: CASIO COMPUTER CO., LTD.

Inventor： Hiroki AKAI ,  So SATO

IPC: H04R1/26 ,  G10C3/02

Abstract: Electronic apparatus includes a housing, a first sound-emitting component provided at a first side in a left-right direction of the housing and having multiple sound-emitting elements whose main sound-emitting directions differ from each other, and a second sound-emitting component provided at a second side in the left-right direction of the housing and having multiple sound-emitting elements whose main sound-emitting directions differ from each other.

公开(公告)号：US20240321247A1

公开(公告)日：2024-09-26

申请号：US18607868

申请日：2024-03-18

Applicant: CASIO COMPUTER CO., LTD.

Inventor： Hiroki AKAI ,  Naoto IMAMURA ,  Yuuki NAKAJIMA ,  Shingo FUKUSHIMA

IPC: G10H1/32 ,  G10C3/02 ,  G10C3/06 ,  G10C3/12

CPC classification number: G10H1/32 ,  G10C3/02 ,  G10C3/06 ,  G10C3/12

Abstract: An electronic keyboard instrument includes a main body case configured to include a sound emitting hole in a lower side, a keyboard provided inside the main body case, a sound emitting unit disposed on the lower side of the main body case in such a manner that a sound emitting port corresponding to the sound emitting hole is directed towards the keyboard, and a plate-shaped unit provided on an upper side of the sound emitting unit and configured to include a cutout formed in a portion corresponding to the sound emitting hole, and a communication path is provided inside the main body case, the communication path being configured to enable a sound emitted by the sound emitting unit to be emitted from an upper side of the keyboard towards an outside by way of the cutout in the plate-shaped unit.