Title:
製版方法、製版システム及び缶体
Document Type and Number:
Japanese Patent JP7163446
Kind Code:
B2
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.
Inventors:
Yukiko Saito
Ryota Nagatsuka
Kenichiro Yamamoto
Ryota Nagatsuka
Kenichiro Yamamoto
Application Number:
JP2021065372A
Publication Date:
October 31, 2022
Filing Date:
April 07, 2021
Export Citation:
Assignee:
Toyo Seikan Co., Ltd.
Toyo Prepress Co., Ltd.
Toyo Prepress Co., Ltd.
International Classes:
B41C1/12; B41M1/06; B41M1/14; B41M1/28; G03F7/20
Domestic Patent References:
| JP2006326940A | ||||
| JP2262657A | ||||
| JP2007028148A | ||||
| JP2005167970A | ||||
| JP2021062489A | ||||
| JP2021062490A |
Foreign References:
| US8400681 |
Attorney, Agent or Firm:
Ebisu International Patent Office, a patent business corporation
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