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:
May. 14, 1996
Filed:
Sep. 02, 1994
Applicant:
Inventor:
Takahiro Hayashida, Nagoya, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05D / ;
U.S. Cl.
CPC ...
31856822 ; 318571 ; 318 77 ; 318616 ; 318632 ; 364164 ;
Abstract
A machine tool controlling apparatus and method wherein the current operation is in a normal operation mode or in a positionly synchronized operation mode in which a spindle and a subordinate axis are positionly synchronized. If it is determined that the current operation is in the positionly synchronized operation mode, transfer function models for the spindle and the subordinate axis are extrapolated into a position instruction issued to the subordinate axis.