(19)

(11)

EP 1 756 783 A2

(12)

(88) Date of publication A3: 13.07.2006 (43) Date of publication: 28.02.2007 Bulletin 2007/09 (21) Application number: 05743356.7 (22) Date of filing: 06.05.2005

(51) International Patent Classification (IPC):  G08B 1/08(2006.01) (86) International application number: PCT/US2005/016027 (87) International publication number: WO 2005/119609 (15.12.2005 Gazette 2005/50)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR (30) Priority: 27.05.2004 US 856387 27.05.2004 US 856717 27.05.2004 US 856231 27.05.2004 US 856170 27.05.2004 US 856390 27.05.2004 US 856395 (71) Applicant: Kates, Lawrence Corona del Mar, CA 92625 (US)	(72) Inventor: Kates, Lawrence Corona del Mar, CA 92625 (US) (74) Representative: Fox-Male, Nicholas Vincent Humbert  Eric Potter Clarkson LLP Park View House 58 The Ropewalk Nottingham NG1 5DD Nottingham NG1 5DD (GB)