(19)

(11)

EP 1 277 192 A2

(12)

(88) Date of publication A3: 23.05.2002 (43) Date of publication: 22.01.2003 Bulletin 2003/04 (21) Application number: 01928683.0 (22) Date of filing: 20.04.2001

(51) International Patent Classification (IPC)7: G09F 21/04 (86) International application number: PCT/US0112/823 (87) International publication number: WO 0108/2269 (01.11.2001 Gazette 2001/44)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 27.04.2000 JP 2000132895 (71) Applicant: 3M Innovative Properties Company Saint Paul, MN 55133-3427 (US)	(72) Inventor: NAKAYAMA, Akihiko Gotemba, Shizuoka 412-0042 (JP) (74) Representative: Hilleringmann, Jochen et al Bahnhofsvorplatz 1,Deichmannhaus 50667 Köln 50667 Köln (DE)