Patent · US Expired

Electronic musical instrument of waveshape memory type

US4231276A · kind A · utility

10Cited by
8References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 30, 1978
Grant dateNov 4, 1980
Priority date
Expiry dateAug 30, 1998

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG10H7/06
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

In an electronic musical instrument of a keyboard type wherein waveshapes with different tone colors read out from waveshape memories are mixed together at a mixing ratio according to a control signal and the resultant signal is converted to a corresponding musical tone, the control signal is varied with lapse of time and also is controllable in response to the initial speed at which a key of the keyboard is depressed and to the strength of pressure of the key being depressed, in addition to time lapse. Thus, the pattern of tone variation can be variously controlled.

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