Title:
EMERGENCY NOTIFICATION SYSTEM FOR ELEVATOR
Document Type and Number:
WIPO Patent Application WO/2020/026421
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide an emergency notification system (1) by which it is possible to detect the continued pressing of a call button (13), such detection performed on the basis of a call state which is held even after the pressing of the call button (13) has ended. In the present invention, a call state is stored when a call button (13) of an interphone slave unit (8) is pressed inside a car (6). The storing of the call state is held even after the pressing of the call button (13) has ended. The continued pressing of the call button (13) is detected by sensing re-storage of the call state, the storage of which is released at a pre-set time interval.
Inventors:
ISHIHARA SHO (JP)
MORI MITSUMASA (JP)
MORI MITSUMASA (JP)
Application Number:
PCT/JP2018/029123
Publication Date:
February 06, 2020
Filing Date:
August 02, 2018
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
B66B5/00; B66B3/00; H04M9/00
Foreign References:
| JPS5475741A | 1979-06-16 | |||
| JPS6015380A | 1985-01-26 | |||
| JP2005212921A | 2005-08-11 | |||
| JPH0260361U | 1990-05-02 | |||
| JP2007235410A | 2007-09-13 | |||
| JPS6132180U | 1986-02-26 | |||
| JPS4867611U | 1973-08-28 |
Attorney, Agent or Firm:
TAKADA, Mamoru et al. (JP)
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