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EP 2 401 728 A1

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(43) Date of publication: 04.01.2012 Bulletin 2012/01 (21) Application number: 09787939.9 (22) Date of filing: 27.02.2009

(51) International Patent Classification (IPC):  G08B 25/00(2006.01) (86) International application number: PCT/JP2009/054244 (87) International publication number: WO 2010/097964 (02.09.2010 Gazette 2010/35)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR (71) Applicants: Panasonic Electric Works Co., Ltd. Kadoma-shi Osaka 571-8686 (JP) Securitas Direct AB 20320 Malmo (SE)	(72) Inventors: SUZUKI, Junichi Kadoma-shi Osaka 571-8686 (JP) SUZUKI, Tomohiro Kadoma-shi Osaka 571-8686 (JP) NIMURA, Seiji Kadoma-shi Osaka 571-8686 (JP) FUJII, Takashi Kadoma-shi Osaka 571-8686 (JP) HOVANG, Dan 275 94 Sjöbo (SE) (74) Representative: Appelt, Christian W.  Forrester & Boehmert Pettenkoferstrasse 20-22 80336 München 80336 München (DE)