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:
Apr. 23, 2002

Filed:

Dec. 22, 2000
Applicant:
Inventor:

Yoshio Suzuki, Wako, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05B 1/300 ;
U.S. Cl.
CPC ...
G05B 1/300 ;
Abstract

Each of motor local controllers for controlling operation of electric motors based on command data sent from a central controller has a memory for storing a plurality of command data for a predetermined period. When the motor local controller fails to receive normal command data, a CPU of the motor local controller predicts new command data from the command data in the past stored in the memory, and controls operation of the electric motor based on the predicted new command data.


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