DOOR CONTROL DEVICE AND DOOR CONTROL METHOD

Number of patents in Portfolio can not be more than 2000

United States of America

SERIAL NO

16364696

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A door control device includes: a speed control unit configured to perform speed control of an electric motor that drives a door; a speed detection unit configured to detect a speed of the door; and an obstruction detection unit configured to detect obstruction between the door and a door pocket, upon a value of the speed of the door detected by the speed detection unit decreasing by a first predetermined value or more with respect to a speed command value in the speed control during a door opening operation of the door.

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Patent Owner(s)

Patent OwnerAddress
FUJI ELECTRIC CO LTDKANAGAWA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
FUJITA, Kenji Chiba, JP 72 1099
OZAKI, Satoru Tokyo, JP 23 99

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