Casio computer co., ltd. (20240428763). KEYBOARD DEVICE AND ELECTRONIC MUSICAL INSTRUMENT
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KEYBOARD DEVICE AND ELECTRONIC MUSICAL INSTRUMENT
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KEYBOARD DEVICE AND ELECTRONIC MUSICAL INSTRUMENT
This abstract first appeared for US patent application 20240428763 titled 'KEYBOARD DEVICE AND ELECTRONIC MUSICAL INSTRUMENT
Original Abstract Submitted
the present disclosure relates to a keyboard device and an electronic musical instrument. the keyboard device includes a keyboard including a plurality of keys, a hammer configured to rotate in response to a keyboard operation around an axis in a direction in which the plurality of keys are aligned, and a key press stopper configured to come into contact with the hammer to restrict the rotation of the hammer upon key press. the hammer has a protrusion that protrudes toward a side in which the hammer comes into contact with the key press stopper relative to a contact portion being configured to come into contact with the key press stopper.
