Title:
GRAVURE PRINTING PLATE
Document Type and Number:
WIPO Patent Application WO/2008/053757
Kind Code:
A1
Abstract:
A gravure printing plate which can enhance not only the appearance of halftone
color and the smoothness of gradation in an AM screen but also transfer of ink to
the highlight portion in an FM screen and can attain a sufficient density at a shadow
portion. A stripe highlight portion main cell of small area is formed at the highlight
portion, area of the stripe highlight portion main cell is increased gradually
as the gray scale increases in a halftone portion such that the opposite ends of
the stripe highlight portion main cell approach and a dot-like or linear halftone
portion auxiliary cell is formed additionally on the periphery of the stripe
highlight portion main cell thus forming a stripe halftone portion main cell
and forming an annular shadow portion main cell at the shadow portion.
Inventors:
ANDO HIDEKI (JP)
Application Number:
PCT/JP2007/070705
Publication Date:
May 08, 2008
Filing Date:
October 24, 2007
Export Citation:
Assignee:
THINK LABS KK (JP)
ANDO HIDEKI (JP)
ANDO HIDEKI (JP)
International Classes:
B41C1/00; B41N1/06; G03F7/00
Foreign References:
| JPH0943835A | 1997-02-14 | |||
| JPH08146594A | 1996-06-07 |
Attorney, Agent or Firm:
ISHIHARA, Shoji et al. (No. 302 Wakai Bldg., 7-8,Higashi-Ikebukuro 3-chome,Toshima-ku, Tokyo 13, JP)
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