(19)
(11) EP 0 160 066 A1

(12)

(43) Date of publication:
06.11.1985 Bulletin 1985/45

(21) Application number: 84903972.0

(22) Date of filing: 26.10.1984
(51) International Patent Classification (IPC): 
H04N 7/ 025( . )
H04N 5/ 445( . )
H04N 7/ 035( . )
H04N 7/ 081( . )
H04N 9/ 64( . )
G09G 5/ 00( . )
H04N 7/ 03( . )
H04N 7/ 08( . )
H04N 7/ 088( . )
(86) International application number:
PCT/GB1984/000363
(87) International publication number:
WO 1985/002082 (09.05.1985 Gazette 1985/11)
(84) Designated Contracting States:
AT BE CH DE FR LI LU NL SE

(30) Priority: 26.10.1983 GB 19830028601

(71) Applicants:
  • GIVERTZ, Matania Jochanan
    London N14 5ES (GB)
  • GIVERTZ, Philip
    Bedfordshire SG19 2NH (GB)

(72) Inventors:
  • GIVERTZ, Matania Jochanan
    London N14 5ES (GB)
  • GIVERTZ, Philip
    Bedfordshire SG19 2NH (GB)

(74) Representative: Blatchford, William Charles, et al 
WITHERS & ROGERS 4 Dyers Buildings Holborn
London, EC1N 2JT
London, EC1N 2JT (GB)

   


(54) DATA RETRIEVAL SYSTEM