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:
Nov. 02, 2021
Filed:
Mar. 26, 2019
Fuji Electric Co., Ltd., Kanagawa, JP;
Kenji Fujita, Chiba, JP;
Atsushi Kitabata, Mie, JP;
FUJI ELECTRIC CO., LTD., Kawasaki, JP;
Abstract
A door control device includes: an electric motor control unit configured to drive, in response to a closing command for closing a door that is driven to be opened and closed by an electric motor, the electric motor; a door closed state detection unit configured to detect a closed state of the door; and a lock command output unit configured to output a lock command to lock a locking device of the door, upon the closed state being detected when a predetermined waiting time has passed after the electric motor was driven by the electric motor control unit in response to the closing command and the closed state was detected by the door closed state detection unit.