Patent · US Expired

Acoustic tone inhibiting means for keyboard musical instrument

US4704931A · kind A · utility

36Cited by
2References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 16, 1986
Grant dateNov 10, 1987
Priority date
Expiry dateJun 16, 2006

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG10C5/10
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A keyboard musical instrument includes: a keyboard; an acoustic musical tone production mechanism for generating an acoustic musical tone; a tone generator for generating an electronic musical tone; a solenoid driver for inhibiting generation of the acoustic musical tone from the acoustic musical tone production mechanism; and an operation panel for designating a musical tone to be inhibited. When a player designates a musical tone to be inhibited via the operation panel in advance and then depresses a key on the keyboard, the generation of the acoustic musical tone is inhibited by means of the solenoid driver.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.