PRINTER FOR INSTANT DIGITAL BLACK AND WHITE PHOTOS

摘要

he invented printer producing instant digital black-and-white photographs is a digital photo printer based on the inkjet printing method or on the thermal transfer from special ink ribbon allowing the direct loading of digital photographic files. It is characterized by a head's supply arrangement comprising three or more ink reservoirs of exclusively black ink or ink of varying grey scale levels, or an ink ribbon permitting the production of black-and-white photographs, and a colour file suppressing the chromatic deviation from grey scale levels produced by the corresponding marketed colour printers.