(19)

(11)

EP 0 238 625 A1

(12)

(43) Date of publication: 30.09.1987 Bulletin 1987/40 (21) Application number: 86906090.0 (22) Date of filing: 15.09.1986

(51) International Patent Classification (IPC):  G05B 19/ 05( . ) G06F 7/ 58( . ) G06F 1/ 02( . ) G06F 15/ 18( . ) (86) International application number: PCT/US1986/001923 (87) International publication number: WO 1987/001837 (26.03.1987 Gazette 1987/07)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 17.09.1985 US 19850776819 (71) Applicant: BERAN, James T. Mountain View, CA 94040 (US)	(72) Inventor: BERAN, James T. Mountain View, CA 94040 (US)