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US 10,395,625 B2Granted
Support assembly and keyboard apparatus
AssigneeYamaha Corporation
InventorsNariyasu Yaguchi, Akito Ohba, Hiroshi Harimoto
Life of this patent
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Abstract
A support assembly includes a support rotatable with respect to a frame, a repetition lever rotatable with respect to the support, and a first extension portion disposed to the repetition lever on a jack side with respect to the center of rotation of the repetition lever, the first extension portion being in contact with a stopper from below the stopper.
Claims20
A support assembly comprising:
- a support rotatable with respect to a frame;
- a repetition lever rotatable with respect to the support;
- and
- a first extension portion disposed to the repetition lever on a jack side with respect to the center of rotation of the repetition lever, the first extension portion being in contact with a stopper from below the stopper such that the stopper regulates a range of upward rotation of the repetition lever,
- wherein the stopper rotates with the support.
2 more elements
Dependencies are inferred from the claim text.