Title:
DEVICE FOR SUPPRESSING PICKING UNLOCKING OF DOOR LOCK
Document Type and Number:
Japanese Patent JP2002147077
Kind Code:
A
Abstract:
To provide a device for suppressing picking unlocking of a door lock for sending a voice and suppressing a subsequent unlocking action when the picking of the door lock is started.
A lead wire 2 functioning as a holding fixture is connected to a contact sensing switch 3 to operate a contact signal 3 of the picking, and the voice is sent through a speaker 5 from a voice recording chip 4 that previously records the voice.
Inventors:
USAGAWA TARO
USAGAWA YUKO
USAGAWA KIYOSHI
USAGAWA MITSUKO
USAGAWA YUKO
USAGAWA KIYOSHI
USAGAWA MITSUKO
Application Number:
JP2000382971A
Publication Date:
May 22, 2002
Filing Date:
November 10, 2000
Export Citation:
Assignee:
USAGAWA TARO
USAGAWA YUKO
USAGAWA KIYOSHI
USAGAWA MITSUKO
USAGAWA YUKO
USAGAWA KIYOSHI
USAGAWA MITSUKO
International Classes:
E05B45/06; E05B17/20; G08B13/06; G08B13/22; G08B15/00; (IPC1-7): E05B45/06; E05B17/20; G08B13/06; G08B13/22; G08B15/00
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