(19)
(11) EP 0 456 731 A1

(12)

(43) Date of publication:
21.11.1991 Bulletin 1991/47

(21) Application number: 90903032.0

(22) Date of filing: 07.02.1990
(51) International Patent Classification (IPC): 
G02F 3/ 00( . )
H04Q 3/ 52( . )
(86) International application number:
PCT/GB1990/000188
(87) International publication number:
WO 1990/009615 (23.08.1990 Gazette 1990/20)
(84) Designated Contracting States:
FR GB

(30) Priority: 07.02.1989 GB 19890002628

(71) Applicant: BRITISH AEROSPACE PUBLIC LIMITED COMPANY
Farnborough, Hants. GU14 6YU (GB)

(72) Inventors:
  • ACKROYD, John British Aerospace plc
    Filton Bristol BS12 7QW (GB)
  • ALDRIDGE, Nigel, Bruce British Aerospace plc
    Filton Bristol BS12 7QW (GB)
  • WHITE, Henry, Jameson British Aerospace plc
    Filton Bristol BS12 7QW (GB)

(74) Representative: Newell, William Joseph, et al 
Wynne-Jones, Lainé & James 22 Rodney Road
Cheltenham GL50 1JJ
Cheltenham GL50 1JJ (GB)

   


(54) OPTICAL COMPUTERS AND OPTICAL INTERCONNECTIONS