Printed matter and method of producing printed matter
AssigneeToppan Printing Co., Ltd.
InventorReiko UEDA
Life of this patent
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Abstract
Printed matter having a continuous color pattern, such as a high-definition fine printed design pattern. The printed matter has a printed portion on a surface of a printing substrate. The printed portion is formed of an ink and visually recognized as a continuous color pattern. Further, the printed portion is constituted of a combination of a plurality of lines each being formed of an ink and having a line width of 100 μm or less. Of the plurality of lines, two adjacent lines have a spacing there between which is 50 times or less the line width of the line that is the narrower one of the two lines defining the spacing.
Claims15
A printed matter, comprising:
- a printed portion formed of an ink on a surface of a printing substrate and visually recognized as a continuous color pattern;
- wherein the printed portion is constituted of a combination of a plurality of lines each formed of an ink and having a line width of 100 μm or less;
- and
- two adjacent lines of the plurality of lines have a spacing there between that is 50 times or less the line width of a narrower one of the two adjacent lines defining the spacing.
Dependencies are inferred from the claim text.