(19)

(11)

EP 0 182 802 A1

(12)

(43) Date of publication: 04.06.1986 Bulletin 1986/23 (21) Application number: 85902078.0 (22) Date of filing: 26.04.1985

(51) International Patent Classification (IPC):  G06M 1/ 10( . ) G06M 7/ 00( . ) G06M 7/ 10( . ) (86) International application number: PCT/GB1985/000180 (87) International publication number: WO 1985/005206 (21.11.1985 Gazette 1985/25)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 28.04.1984 GB 19840010943 (71) Applicant: QUANTITY & TIME MANAGEMENT SYSTEMS LIMITED Colchester, Essex CO1 1SS (GB)	(72) Inventors: RICKWOOD, Kenneth, Ralph Colchester Essex CO3 4SB (GB) WINTERBOTTOM, David, Roy Colchester Essex CO2 7RG (GB) (74) Representative: Gillam, Francis Cyril, et al  SANDERSON & CO. European Patent Attorneys 34, East Stockwell Street Colchester Essex CO1 1ST Colchester Essex CO1 1ST (GB)