Loading patent…
AssigneeToyo Seikan Co., Ltd.
InventorsKenichiro Yamamoto, Ryota Nagatsuka, Keisuke Sanuki, Iori Takatori, Yukiko Saito
Estimating the term…
A plate-making method for manufacturing a printing plate includes: manufacturing the printing plate based on a knockout method in which knockouts of halftone dots in one color are formed, and halftone dots in the other color are overprinted onto positions of the knockouts; for each of pixels, when a sum of a halftone dot area ratio of the one color and a halftone dot area ratio of the other color is smaller than 100%, forming a gap from a knockout in the one color around a halftone dot in the other color; and for each of pixels, when the sum of the halftone dot area ratio of the one color and the halftone dot area ratio of the other color is greater than 100%, forming an overmask such that the halftone dot in the other color penetrates a periphery of the halftone dot in the one color.
A plate-making method for manufacturing a printing plate based on image data separated into each of colors and representing halftone dots, the plate-making method comprising:
A can body on which an image separated into each of colors and representing halftone dots is printed, wherein:
A plate-making method for manufacturing printing plates capable of representing colors by overprinting halftone dots in three colors of a plurality of process colors, the plate-making method comprising:
A can body printed to represent colors by overprinting halftone dots in three colors of a plurality of process colors, wherein:
Dependencies are inferred from the claim text.