The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 14, 1990
Filed:
Mar. 31, 1988
Youjiro Takabayashi, Shizuoka, JP;
Yamaha Corporation, Shizuoka, JP;
Abstract
An electronic musical instrument having (a) a body portion, (b) a plurality of fret members located at predetermined spacings on the body portion, (c) a string stretched over the body portion, (d) an anchoring device installed on the body portion for anchoring one end of the string, (e) a probe located under the string and between the anchoring device and the plural fret members for making a lateral movement responsive to a deviation of the string in a lateral direction, and (f) a string deviation detector connected to the probe for detecting the deviation of the string based on the lateral movement of the probe and producing a detection signal responsive to the deviation of the string.