Patent · US Expired

Numerical control apparatus and method

US5955856A · kind A · utility

19Cited by
1References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 19, 1998
Grant dateSep 21, 1999
Priority date
Expiry dateMay 19, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05B2219/35121
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A numerical control apparatus and a numerical control method is provided which permit high-accuracy and high-velocity travel at a joint between paths as well as simple and rapid calculations for this purpose. A path is inserted at the joint between the paths so as to achieve a continuous curvature.

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