(19)
(11) EP 0 423 158 A1

(12)

(43) Date of publication:
24.04.1991 Bulletin 1991/17

(21) Application number: 89906820.0

(22) Date of filing: 05.06.1989
(51) International Patent Classification (IPC): 
G03G 15/ 01( . )
G03G 13/ 01( . )
G03G 15/ 10( . )
 G03G 9/ 12( . )
G03G 13/ 10( . )
(86) International application number:
PCT/NL1989/000042
(87) International publication number:
WO 1989/012257 (14.12.1989 Gazette 1989/29)
(84) Designated Contracting States:
DE FR GB IT

(30) Priority: 06.06.1988 US 19880202322
06.06.1988 US 19880202514
06.06.1988 US 19880202551
06.06.1988 US 19880202569
06.06.1988 US 19880202677
06.06.1988 US 19880202688
08.11.1988 US 19880268855

(71) Applicant: SPECTRUM SCIENCES B.V.
NL-2513 AC The Hague (NL)

(72) Inventors:
  • LANDA, Benzion
    Edmonton Alberta T5J 0J0 (CA)
  • NIV, Yehuda
    76 100 Rehovot (IL)
  • GROSSINGER, Israel
    76 100 Rehovot (IL)
  • ADAM, Yossi
    76 100 Rehovot (IL)
  • LEVANON, Moshe
    76 100 Rehovot (IL)

(74) Representative: de Bruijn, Leendert C. 
Nederlandsch Octrooibureau P.O. Box 29720
NL-2502 LS Den Haag
NL-2502 LS Den Haag (NL)

   


(54) DUAL COLOR IMAGING METHOD AND APPARATUS