Platen of a printer

摘要

A printing color indicating member is furnished to a non-printing portion of an ink impregnated porous substance body, so that a desired printing color can be exactly designated, and the porous substance body of the desired color may be easily chosen, irrespectively of the colored outer appearance of the ink impregnated porous substance body. The color indicating member being higher in density than the ink impregnated porous substance.