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:
Jun. 11, 2019
Filed:
Apr. 25, 2017
Fanuc Corporation, Yamanashi, JP;
Kouichirou Horiguchi, Yamanashi-ken, JP;
FANUC CORPORATION, Yamanashi, JP;
Abstract
A numerical controller contains a position table where a positional relationship is defined between a position of a master axis and positions of a plurality of slave axes, a slave axis synchronous control unit that drives and controls the plurality of slave axes in accordance with the position table so that the slave axes are synchronized with the master axis, a parent determining unit that determines one slave axis, which is stopped due to a failure, to be a parent of the master axis, and a master axis control unit that drives and controls the master axis based on a command position, and if a slave axis serving as the parent of the master axis is determined by the parent determining unit, drives and controls the master axis in accordance with the position table, so that the master axis is synchronized with the slave axis determined to be the parent.