(19)

(11)

EP 0 682 797 A1

(12)

(43) Date of publication: 22.11.1995 Bulletin 1995/47 (21) Application number: 94904716.0 (22) Date of filing: 25.01.1994

(51) International Patent Classification (IPC):  G07F 17/ 34( . ) (86) International application number: PCT/GB1994/000139 (87) International publication number: WO 1994/017500 (04.08.1994 Gazette 1994/18)

(84) Designated Contracting States: ES GB (30) Priority: 26.01.1993 GB 19930001445 23.06.1993 GB 19930013004 (71) Applicant: STARPOINT ELECTRICS LIMITED Crawley West Sussex RH10 2RZ (GB)	(72) Inventors: PARTRIDGE, David West Wickham, Kent BR4 9AL (GB) HOLMES, Robert Alan Ditton Hill, Surrey KT6 5DT (GB) (74) Representative: Gordon, Michael Vincent  GILL JENNINGS & EVERY, Broadgate House, 7 Eldon Street London EC2M 7LH London EC2M 7LH (GB)