(19)

(11)

EP 0 037 424 A1

(12)

(43) Date of publication: 14.10.1981 Bulletin 1981/41 (21) Application number: 80902206.0 (22) Date of filing: 06.10.1980

(51) International Patent Classification (IPC):  G06F 11/ 273( . ) G06F 13/ 28( . ) G06F 15/ 80( . ) G06F 13/ 18( . ) G06F 15/ 16( . ) (86) International application number: PCT/US1980/001314 (87) International publication number: WO 1981/001066 (16.04.1981 Gazette 1981/09)

(84) Designated Contracting States: AT CH DE FR GB LI LU NL SE (30) Priority: 11.10.1979 US 19790083677 11.10.1979 US 19790083648 (71) Applicant: NANODATA COMPUTER CORPORATION Buffalo, NY 14203 (US)	(72) Inventors: FRIEDER, Gideon Williamsville, NY 14221 (US) HUGHES, David T. Amherst, NY 14226 (US) KLINE, Mark H. Williamsville, NY 14221 (US) LIEBEL, John T., Jr. Williamsville, NY 14221 (US) MEIER, David P. Orchard Park, NY 14224 (US) WOLFF, Edward A. Tonawanda, NY 14150 (US) (74) Representative: Coleman, Stanley, et al  Mathys & Squire 100 Grays Inn Road London WC1X 8AL London WC1X 8AL (GB)