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.

Date of Patent:
Jan. 10, 2023

Filed:

Sep. 12, 2019
Applicant:

Fanuc Corporation, Yamanashi, JP;

Inventors:

Yuuki Sakayori, Yamanashi, JP;

Akira Kanemaru, Yamanashi, JP;

Assignee:

Fanuc Corporation, Yamanashi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05B 19/414 (2006.01); G06F 9/46 (2006.01); G05B 19/04 (2006.01); G05B 19/4093 (2006.01);
U.S. Cl.
CPC ...
G05B 19/4147 (2013.01); G05B 19/04 (2013.01); G05B 19/4093 (2013.01); G05B 19/4145 (2013.01); G06F 9/46 (2013.01); G05B 2219/30 (2013.01);
Abstract

A numerical controller includes an activation unit that builds a memory map according to settings when the power is on; a change detection unit that detects an operation requiring reconstructing of the memory map; a task control unit that, when the operation is detected, performs a stopping process of a task being operated; and a memory map control unit that, after the task has stopped, acquires a backed up memory, reconstructs the memory map according to the setting, and compares the reconstructed memory map and the backed-up memory map, and resets information required for operating the task again such as a program counter.


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