US Patent 11922912 Instrument playing apparatus
Patent 11922912 was granted and assigned to Yamaha Corporation on March, 2024 by the United States Patent and Trademark Office.
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US Patent 11922912 Instrument playing apparatus
Article
Patent abstract
An instrument playing apparatus has: a movable member configured to be displaced responsive to a playing operation of a user; a detection part formed from a magnetic or conductive body and disposed on the movable member; and a filter that includes a coil. The filter has a frequency response that changes depending on a distance between the detection part and the coil, and generates a detection signal from a reference signal.
Infobox
Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Fukutaro Okuyama0
Michiko Tanoue0
Date of Patent
March 5, 2024
0Patent Application Number
170879510
Date Filed
November 3, 2020
0Patent Citations
Patent Primary Examiner
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