IMAGE FORMING APPARTAUS

摘要

PROBLEM TO BE SOLVED: To provide an image forming apparatus which can decide whether or not a forged body is genuine when the image forming apparatus is used to manufacture the forged body. SOLUTION: This image forming apparatus M forms an image by supplying ink or toner onto a recording medium P corresponding to an image signal and is equipped with DNA supply mechanisms 13, 36, and 61 to 63 which supply nucleic acid onto the recording medium P.