(19)

(11)

EP 0 664 912 A1

(12)

(43) Date of publication: 02.08.1995 Bulletin 1995/31 (21) Application number: 92922519.0 (22) Date of filing: 13.10.1992

(51) International Patent Classification (IPC):  G06K 9/ 62( . ) G06F 3/ 041( . ) G06T 7/ 00( . ) G06F 3/ 033( . ) G06K 9/ 22( . ) G07C 9/ 00( . ) (86) International application number: PCT/US1992/008703 (87) International publication number: WO 1994/009447 (28.04.1994 Gazette 1994/10)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL SE (71) Applicants: ORBACH, Zvi Palo Alto, CA 94306 (US) BARON, Ehud Haifa 34 980 (IL)	(72) Inventors: ORBACH, Zvi Palo Alto, CA 94306 (US) BARON, Ehud Haifa 34 980 (IL) (74) Representative: Madgwick, Paul Roland, et al  Ladas & Parry Altheimer Eck 2 D-80331 München D-80331 München (DE)