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Patent Searching and Data


Title:
DOOR WITH ELECTRIC LOCK
Document Type and Number:
Japanese Patent JPH07197716
Kind Code:
A
Abstract:

PURPOSE: To reduce the number of part items and simplify a signal processing system by enabling alarms outputting alarm to be also used for display of trouble of an electric lock.

CONSTITUTION: Alarms 19, 20 giving the alarm when a transmitting signal is an unsuitable optical signal, are served in addition as alarm units 19, 20 giving the alarm at the trouble of an electric lock. A means is provided, which continues a trouble alarm by the alarm unit 20 giving the alarm for the trouble of the electric lock, and stops a crime prevention alarm in the case of an unsuitable transmitting signal after a prescribed time so as to return the unit in the initial condition. A reset switch 21 is provided, which stops a trouble alarm by the alarm uits 19, 20.


Inventors:
KIHARA SHIGEO
Application Number:
JP1993000351338
Publication Date:
August 01, 1995
Filing Date:
December 29, 1993
Export Citation:
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Assignee:
TOSTEM CORP
International Classes:
E05B45/06; E05B49/00; (IPC1-7): E05B49/00; E05B45/06
Domestic Patent References:
JP1079761B
JPS61282567A1986-12-12
JPS57119073A1982-07-24
JPH0512319B21993-02-17
Attorney, Agent or Firm:
若田 勝一