(19)

(11)

EP 0 852 788 A1

(12)

(43) Date of publication: 15.07.1998 Bulletin 1998/29 (21) Application number: 95937315.0 (22) Date of filing: 28.09.1995

(51) International Patent Classification (IPC):  G06F 19/ 00( . ) G09B 19/ 00( . ) G09B 5/ 02( . ) (86) International application number: PCT/US1995/012609 (87) International publication number: WO 1997/012356 (03.04.1997 Gazette 1997/15)

(84) Designated Contracting States: DE FR GB IE NL (71) Applicant: KUCH, Nina J. Shelburne, VT 05482 (US)	(72) Inventor: KUCH, Nina J. Shelburne, VT 05482 (US) (74) Representative: Grättinger & Partner (GbR)  Postfach 16 55 82306 Starnberg 82306 Starnberg (DE)