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US 7,804,017 B2Granted
Electronic musical instrument
AssigneeRoland Corporation
InventorsKyosuke Hata, Yutaka Yoshida
Life of this patent
Estimating the term…
Abstract
An electronic musical instrument includes a keyboard having a plurality of keys, a top board located in the rear of the keyboard and having a space for placing external equipment, a music stand that is erected on the top board, and a plurality of connection terminals that are located in the rear of the music stand and on a top surface of the top board, and that are freely connected with and disconnected from the external equipment.
Claims18
An electronic musical instrument comprising:
- a keyboard having a plurality of keys located at a front side of the keyboard, wherein the keyboard has a back side, rear side, left side, and right side;
- a top board located at the back side of the keyboard and having a space for placing external equipment;
- a music stand that is erected on the top board;
- and
- a plurality of connection terminals that are located on a top surface of the top board between the music stand and the back side of the keyboard, and that are freely connected with and disconnected from the external equipment.
2 more elements
An electronic musical instrument comprising:
- a keyboard having a plurality of keys located at a front side of the keyboard, wherein the keyboard has a back side, rear side, left side, and right side;
- a top board located at the back side of the keyboard and having a space for placing external equipment;
- a music stand that is erected on the top board;
- and
- a plurality of connection terminals including an image signal input terminal, wherein the connection terminals are located on a top surface of the top board between the music stand and the back side of the keyboard, and that are freely connected with and disconnected from the external equipment;
- and
- a display device that displays an image based on an image signal inputted through the image signal input terminal.
4 more elements
An electronic musical instrument comprising:
- a keyboard having a plurality of keys;
- an audio circuit receiving musical sounds from a sound source to produce sound output for the keyboard;
- a top board located in a rear of the keyboard and having a space for placing external equipment;
- a music stand that is erected on the top board;
- and
- a plurality of connection terminals that are located in a back side of the music stand, and that are freely, electrically connected with and disconnected from the external equipment, wherein the connection terminals electrically connect the external equipment to the audio circuit.
3 more elements
An electronic musical instrument comprising:
- a keyboard having a plurality of keys located at a front side of the keyboard, wherein the keyboard has a back side, rear side, left side, and right side;
- a top board located at the back side of the keyboard and having a space for placing external equipment;
- a music stand that is erected on the top board;
- an audio circuit receiving musical sounds from a sound source to produce sound output for the keyboard;
- and
- a connection terminal located on a top surface of the top board between the music stand and the back side of the keyboard on the top surface that is freely connected with and disconnected from external equipment, wherein the connection terminal electrically connects the external equipment to the audio circuit.
3 more elements
Dependencies are inferred from the claim text.