(19)

(11)

EP 0 161 310 A1

(12)

(43) Date of publication: 21.11.1985 Bulletin 1985/47 (21) Application number: 84904301.0 (22) Date of filing: 14.11.1984

(51) International Patent Classification (IPC):  G06F 1/ 00( . ) G06F 21/ 00( . ) (86) International application number: PCT/US1984/001856 (87) International publication number: WO 1985/002310 (23.05.1985 Gazette 1985/12)

(84) Designated Contracting States: BE DE FR SE (30) Priority: 14.11.1983 US 19830551125 (71) Applicant: SOFTNET, INCORPORATED Weston, MA 02193 (US)	(72) Inventors: HANSCHE, Lance, E. Weston, MA 02193 (US) COLVIN, Neil, J. North Easton, MA 02356 (US)