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:
Mar. 03, 1998
Filed:
Apr. 10, 1996
Applicant:
Inventors:
Daisuke Fujino, Tokyo, JP;
Tomonori Satou, Tokyo, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G05B / ; G05B / ;
U.S. Cl.
CPC ...
31856815 ; 318570 ; 318573 ; 36447431 ;
Abstract
There is provided by the present invention a numerical control apparatus comprising a means for deciding a spline curve by repeating approximation of a tangential vector for an instructed point by required times according to the necessity, a means for controlling a speed by estimated a radius curvature of the decided spline curve, and a means for interpolating a speed on the decided spline curve.