Musical instrument playing actuator, play assisting mouthpiece, brass instrument, automatic playing apparatus, and play assisting apparatus
AssigneeYamaha Corporation
InventorRyuji Hashimoto
Life of this patent
Estimating the term…
Abstract
A musical instrument playing actuator, includes an elastic diaphragm which has a through hole, wherein an annular projection portion is provided on the elastic diaphragm so as to project toward the diaphragm member, a diaphragm member which is arranged to oppose to the elastic diaphragm and is formed movably toward the elastic diaphragm, a wall structure body which forms an enclosed space together with the elastic diaphragm, the diaphragm member, and the projection portion when the diaphragm member is moved toward the elastic diaphragm to contact the projection portion, and an air inlet which communicates the enclosed space with an outside.
Claims11
A musical instrument playing actuator, comprising:
- an elastic diaphragm having a through hole, and an annular projection portion;
- a diaphragm member arranged opposing the elastic diaphragm and movable toward the elastic diaphragm, wherein the annular projection portion project toward the diaphragm member;
- a wall structure body forming an enclosed space together with the elastic diaphragm, the diaphragm member, and the projection portion when the diaphragm member is moved toward the elastic diaphragm to contact the projection portion;
- and
- an air inlet communicating the enclosed space with outside.
Dependencies are inferred from the claim text.