Patents Assigned to Roland Corp.
  • Waveform generating device for electronic musical instruments
    Patent number: 4715257
    Abstract: An improved waveform generator used in an electronic musical equipment for reproducing musical sounds stored therein, in which the waveform of each musical sound is stored in a memory as a sequence of amplitudes sampled at specific sampling points on the waveform and reproduced therefrom by interpolating arithmetically any point between these sampling points.
    Type: Grant
    Filed: July 25, 1986
    Date of Patent: December 29, 1987
    Assignee: Roland Corp.
    Inventors: Atsushi Hoshiai, Hiroyuki Endo