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:
Jul. 14, 2026

Filed:

May. 22, 2024
Applicant:

Elite Semiconductor Microelectronics Technology Inc., Hsinchu, TW;

Inventors:

Ming-Fu Tsai, Hsinchu, TW;

Sheng-Hung Hsu, Hsinchu, TW;

Ta-Wei Liu, Hsinchu, TW;

Chien-Chih Lai, Taichung City, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05B 19/4155 (2006.01);
U.S. Cl.
CPC ...
G05B 19/4155 (2013.01); G05B 2219/34013 (2013.01);
Abstract

A controller applied to a servomotor includes a flash memory, a microcontroller, and a processing circuit. The flash memory is arranged to store a first program code for controlling the servomotor. The microcontroller is arranged to determine whether an alarm of the servomotor occurs, wherein in response to the alarm of the servomotor occurring, the microcontroller is arranged to store an error log corresponding to the alarm in the flash memory. In addition, a second program code is programmed into the processing circuit in advance, wherein the second program code is a copied version of the first program code; and in response to the alarm of the servomotor occurring, the processing circuit is arranged to execute the second program code.


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