ELEVATOR DEVICE - MITSUBISHI ELECTRIC BUILDING SOLUTIONS CORP

Title:

ELEVATOR DEVICE

Document Type and Number:

WIPO Patent Application WO/2024/038549

Kind Code:

A1

Abstract:

This elevator device comprises a door (11), a switch (21), a measurement unit (22), a measurement unit (27), and a determination unit (34). The measurement unit (22) emits a laser from above along an end surface of the door (11) disposed in a first position. The measurement unit (27) emits a laser from below along the end surface of the door (11) disposed in the first position. When it is detected by the switch (21) that the door (11) has reached the first position, the determination unit (34) determines whether a foreign body is caught in the door (11) on the basis of the distance measured by the measurement unit (22) and the distance measured by the measurement unit (27).

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Inventors:

IKEDA AKIRA (JP)

Application Number:

PCT/JP2022/031242

Publication Date:

February 22, 2024

Filing Date:

August 18, 2022

Export Citation:

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Assignee:

MITSUBISHI ELECTRIC BUILDING SOLUTIONS CORP (JP)

International Classes:

B66B13/26

Domestic Patent References:

WO2010024215A1

2010-03-04

Foreign References:

JP2021172451A	2021-11-01
JP2014040292A	2014-03-06
JP2013053912A	2013-03-21
JPS631872U	1988-01-08

Attorney, Agent or Firm:

TAKADA, TAKAHASHI & PARTNERS (JP)

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