(19)
(11) EP 0 157 639 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
06.05.1987 Bulletin 1987/19

(43) Date of publication A2:
09.10.1985 Bulletin 1985/41

(21) Application number: 85302325

(22) Date of filing: 02.04.1985
(84) Designated Contracting States:
DE FR GB

(30) Priority: 03.04.1984 JP 6703284
29.12.1984 JP 28088284

(71) Applicant: KONISHIROKU PHOTO INDUSTRY CO. LTD.
 ()

(72) Inventors:
  • Masukawa, Toyoaki
     ()
  • Iwagaki, Masaru
     ()
  • Ishikawa, Wataru
     ()
  • Komamura, Tawara
     ()
  • Hoshino, Kimie
     ()
  • Ohya, Hidenobu
     ()
  • Suginaka, Shunji
     ()

   


(54) Heat-developable multilayered color photo-sensitive material


(57) Heat-developable multilayered color photo-sensitive materials comprising a support having thereon layers sensitive to blue, green and red-light, each containing one or more of (a) a photo-sensitive silver halide, (b) an organic silver salt, (c) a developer and (d) a dye-providing compound exhibit improved properties with respect to colorturbidity, fogging, contrast and staining, when a layer containing a diffusion-proof blue-light-absorbing organic substance is interposed between the blue-and the green-sensitive layers or between the blue- and the red-sensitive layers.





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