(19)
(11) EP 1 739 484 A8

(12) CORRECTED EUROPEAN PATENT APPLICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 A2)

(48) Corrigendum issued on:
09.05.2007 Bulletin 2007/19

(43) Date of publication:
03.01.2007 Bulletin 2007/01

(21) Application number: 06121351.8

(22) Date of filing: 18.04.2001
(51) International Patent Classification (IPC): 
G03F 7/029(2006.01)
(84) Designated Contracting States:
DE

(30) Priority: 19.04.2000 JP 2000117803
01.05.2000 JP 2000131995
01.05.2000 JP 2000131996
30.11.2000 JP 2000364310
04.12.2000 JP 2000368412
05.12.2000 JP 2000369415
25.01.2001 JP 2001016537

(62) Application number of the earlier application in accordance with Art. 76 EPC:
01109621.1 / 1148387

(71) Applicant: LASTRA S.P.A.
I-25025 Manerbio (IT)

(72) Inventors:
  • Urano, Toshiyuki
    Kanagawa (JP)
  • Kohori, Kazuhiro
    Kanagawa (JP)
  • Okamoto, Hideaki
    Kanagawa (JP)

(74) Representative: Goedeweeck, Rudi 
AGFA-GEVAERT Corporate IP Department 3800, Patent Administration, Septestraat 27
2640 Mortsel
2640 Mortsel (BE)

 
Remarks:
This application was filed on 27 - 09 - 2006 as a divisional application to the application mentioned under INID code 62.
 


(54) Photosensitive lithographic printing plate and method for making a prinitng plate.


(57) A photosensitive lithographic printing plate comprises a photosensitive layer and a protective layer formed in this order on a support, wherein the photosensitive layer has a maximum peak of spectral sensitivity within a wavelength range ranging from 390 to 430 nm, the minimum exposure for the photosensitive lithographic printing plate for image formation at a wavelength of 410 nm (S410) is at most 100 µJ/cm2, and the relation between the minimum exposure for image formation at a wavelength of 450 nm (S450) and the minimum exposure for image formation at a wavelength of 410 nm (S410) is 0<S410/S450≤0.1.