(19)
(11)EP 0 489 893 A1

(12)

(43)Date of publication:
17.06.1992 Bulletin 1992/25

(21)Application number: 91912295.0

(22)Date of filing:  01.07.1991
(51)International Patent Classification (IPC): 
G02F 1/ 015( . )
G02F 1/ 21( . )
(86)International application number:
PCT/GB1991/001065
(87)International publication number:
WO 1992/000543 (09.01.1992 Gazette  1992/02)
(84)Designated Contracting States:
CH DE FR IT LI NL

(30)Priority: 29.06.1990 GB 19900014505

(71)Applicant: THE GENERAL ELECTRIC COMPANY, p.l.c.
London W1A 1EH (GB)

(72)Inventor:
  • TOPHAM, Peter, James
    Northampton NN3 2JH (GB)

(74)Representative: Pope, Michael Bertram Wingate 
The General Electric Company, p.l.c. GEC Patent Department Waterhouse Lane
Chelmsford, Essex CM1 2QX
Chelmsford, Essex CM1 2QX (GB)

  


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