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US 2011/0252990 A1Published application
Printing relief plate
AssigneeFUJIFILM Corporation
InventorsOsamu SHIMAZAKI, Norismasa Shigeta
Life of this patent
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Abstract
A printing relief plate, within a screen tint region, includes main halftone dot convexities, halftone dot convexities, and other halftone dot convexities, in which the heights of printing surfaces of the halftone dot convexities to which ink is applied differ from each other in a plurality of halftone dot convexity height levels.
Claims13
A printing relief plate having a plurality of halftone dot convexities disposed on a surface of a plate material, for printing halftone dots on a print medium by transferring ink to the print medium,
- the printing relief plate comprising the halftone dot convexities formed adjacent to each other and having height levels that differ within a screen tint region.
Dependencies are inferred from the claim text.