Title:
PLATEMAKING METHOD, PLATEMAKING SYSTEM, AND CAN BODY
Document Type and Number:
WIPO Patent Application WO/2022/215379
Kind Code:
A1
Abstract:
According to the present invention, the color reproducibility of document image data on a material to be printed is improved by enlarging a color gamut. Provided is a platemaking method for converting document image data into halftone dots for each color and making a printing plate expressing the color of each pixel for each color, wherein a printing plate is made that expresses the hue of the pixel by overprinting halftone dots of two colors including at least one color other than cyan, magenta, yellow, red, green, and blue.
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Inventors:
SAITO YUKIKO (JP)
NAGATSUKA RYOTA (JP)
YAMAMOTO KENICHIRO (JP)
NAGATSUKA RYOTA (JP)
YAMAMOTO KENICHIRO (JP)
Application Number:
PCT/JP2022/007324
Publication Date:
October 13, 2022
Filing Date:
February 22, 2022
Export Citation:
Assignee:
TOYO SEIKAN KAISHA LTD (JP)
International Classes:
B41C1/12; B41M1/06; B41M1/14; B41M1/28; G03F7/20
Domestic Patent References:
| WO2021070865A1 | 2021-04-15 |
Foreign References:
| JP2006326940A | 2006-12-07 | |||
| JPH02262657A | 1990-10-25 | |||
| JP2007028148A | 2007-02-01 | |||
| JP2005167970A | 2005-06-23 | |||
| US8400681B1 | 2013-03-19 |
Attorney, Agent or Firm:
EBISU INTERNATIONAL PATENT OFFICE (JP)
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