| 摘要 |
In a multicolor thermosensitive medium and a printing apparatus, the multicolor thermosensitive medium includes: a base material; and a plurality of coloring layers including: a lamination group laminated on the base material and including one or more lower coloring layers; and an upper coloring layer laminated on the lamination group and having higher hiding properties at a portion where a color is developed than the lower coloring layers, wherein each coloring layer has coloring properties different from each other with regard to a heating temperature level necessary for color development, and wherein the upper coloring layer develops the color at a higher temperature than any of the lower coloring layers in the lamination group, and wherein the printing apparatus includes: a thermal head that applies thermal energy to the multicolor thermosensitive medium from a direction of the upper coloring layer.
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