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Title:
DEVICE FOR PREVENTING LEAVING KEY BEHIND
Document Type and Number:
Japanese Patent JP11050713
Kind Code:
A
Abstract:

To enable a device to be easily installed and prevent a key frown being left behind in a keyhole.

A subject 2 to be detected is mounted around a keyhole 10, and a detection annunciator 14 is attached to a key 12. When the key 12 inserted in the keyhole 10 is at an off position, etc., the detection annunciator 14 detects the subject 2 to be detected. The detection annunciator 14, when detecting the subject 2 to be detected a set number of times or when simply detecting the subject 2 to be detected, reports it using sound, etc.


Inventors:
Iwama, Yuichi
Application Number:
JP1997000220164
Publication Date:
February 23, 1999
Filing Date:
July 31, 1997
Export Citation:
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Assignee:
RHYTHM WATCH CO LTD
International Classes:
E05B45/06; B60R25/10; E05B65/12; G08B21/00; E05B45/00; B60R25/10; E05B65/12; G08B21/00; (IPC1-7): E05B65/12; B60R25/10; E05B45/06; G08B21/00



 
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