(19)

(11)

EP 1 812 890 A2

(12)

(88) Date of publication A3: 26.10.2006 (43) Date of publication: 01.08.2007 Bulletin 2007/31 (21) Application number: 05825773.4 (22) Date of filing: 03.11.2005

(51) International Patent Classification (IPC):  G06K 9/22(2006.01) (86) International application number: PCT/US2005/040126 (87) International publication number: WO 2006/050513 (11.05.2006 Gazette 2006/19)

(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 LV MC NL PL PT RO SE SI SK TR (30) Priority: 03.11.2004 US 624304 P 03.11.2005 US 3 P (71) Applicant: Pen-One, Inc. Southfield MI 48076 (US)	(72) Inventor: BECHTEL, Scott J. Lafayette, IN 47909 (US) (74) Representative: Hodsdon, Stephen James  Mewburn Ellis LLP York House 23 Kingsway London WC2B 6HP London WC2B 6HP (GB)