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Title:
ALARM DEVICE FOR CRIME PREVENTION
Document Type and Number:
Japanese Patent JP2006236322
Kind Code:
A
Abstract:

To provide an alarm device for crime prevention giving an alarm against burning breakage of a window glass or the like.

The alarm device 10 for crime prevention comprises a temperature detection means 11 detecting infrared ray R emitted from a glass surface in the vicinity of a lock part L of window glasses P1, P2 and the like; a burning breakage determination means 32 outputting an alarm signal in a case that the change per unit time of the detected temperature is larger than a predetermined value; and a notifying means 36 giving an alarm in response to the alarm signal.


Inventors:
HIRANO TOMIYOSHI
SUGIMOTO HIDEO
ONO NOBUHIKO
Application Number:
JP2006010075A
Publication Date:
September 07, 2006
Filing Date:
January 18, 2006
Export Citation:
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Assignee:
ALTECO INC
TOYO KOGYO CO
MIYAWAKI INC
FB AUTOMATION CO LTD
DAINICHI DENSHI KK
MICRO DENSHI CO LTD
HEIWA SHOJI KK
SEMCO CO LTD
DAIEI KENSETSU KK
International Classes:
G08B13/06; E05B45/06; G08B13/04; G08B25/08
Domestic Patent References:
JPH0634191Y21994-09-07
JP2802191B21998-09-24
JP2003263686A2003-09-19
JP2004118450A2004-04-15
JP2001228020A2001-08-24
JP2004189132A2004-07-08
Attorney, Agent or Firm:
Shinichi Nakao