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:
May. 26, 2026

Filed:

Dec. 16, 2020
Applicant:

Nabtesco Corporation, Tokyo, JP;

Inventors:

Tomohiro Hamakubo, Tokyo, JP;

Yoshinari Kiyomasa, Tokyo, JP;

Daisuke Kimachi, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/34 (2020.01); E05F 15/632 (2015.01); E05F 15/70 (2015.01); G05B 23/02 (2006.01); G07C 3/00 (2006.01);
U.S. Cl.
CPC ...
G01R 31/343 (2013.01); E05F 15/632 (2015.01); E05F 15/70 (2015.01); G05B 23/02 (2013.01); G07C 3/00 (2013.01); E05Y 2201/434 (2013.01); E05Y 2201/652 (2013.01); E05Y 2400/45 (2013.01); E05Y 2900/132 (2013.01);
Abstract

An automatic door maintenance support system includes an acquirer that acquires state information of a motor which drives a door of an automatic door in a first speed control state in which the door is maintained at a predetermined first speed, and a specifier that specifies information regarding maintenance of the automatic door by comparing the acquired state information with a predetermined reference value. An automatic door maintenance support method includes a step of acquiring state information of a motor which drives a door of an automatic door in a speed control state in which the door is maintained at a predetermined speed, and a step of specifying information regarding maintenance of the automatic door by comparing the acquired state information with a predetermined reference value.


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