PRINTER, PRINT SYSTEM AND PRINTING METHOD

摘要

According to one embodiment, a printer includes a conveying mechanism, a first image forming unit and a coloring conversion mechanism. The conveying mechanism conveys a medium. The first image forming unit forms an image on the medium with a temperature-sensitive ink whose color changes depending on temperature. The coloring conversion mechanism converts a coloring state of the image with the temperature-sensitive ink by heating or cooling the image with the temperature-sensitive ink.