Title:
TESTING METHOD AND DEVICE FOR INTERPHONE DEVICE FOR ELEVATOR
Document Type and Number:
Japanese Patent JPH1111810
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To make the confirmation work for an interphose easy by mounting a sound recording reproducing unit and a call button pressing device near the interphone of an elevator car, confirming a ringtone through an interphone in a control room, then recording the same in the sound recording reproducing unit, and confirming the reproduced sound. SOLUTION: A sound recording reproducing unit is incorporated in an interphone testing device 8. A screw rod-shaped pressing device 9 is threadedly engaged with an edge part of a vertical shaft adjusting plate 10. In a call test, the pressing device 9 is screwed first, to be pressed and held at a position where a call button 5 is operated, and an interphone testing device 8 is mounted in a car. Then the pulsation of a call buzzer of the interphone in a control room is confirmed, the voice is generated from a speaker of a car interphone 4 through an interphone cable from the interphone of the control room, and the voice is recorded in the sound recording reproducing unit. The recording is recording after a specific time, and the reproducing sound is confirmed through the speaker of the interphone in the control room.
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Inventors:
NAKAYA AKIHIRO
SOEJIMA TOMOKAZU
MINAMINO SEISHI
SOEJIMA TOMOKAZU
MINAMINO SEISHI
Application Number:
JP16742297A
Publication Date:
January 19, 1999
Filing Date:
June 24, 1997
Export Citation:
Assignee:
HITACHI BUILDING SYST CO LTD
International Classes:
B66B3/00; B66B5/00; H04M9/00; (IPC1-7): B66B3/00; B66B5/00; H04M9/00
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