Patent ID: 6543945
Filing Date: 2003-04-08
Classification: B41J

Abstract:
A printer transferring a contrast agent on a contrast agent film to paper comprising:a case; a supply-side film core including; a first film winding section winding the contrast agent film; first and second shaft sections disposed at both sides of said first film winding section, respectively, said first shaft section having a different diameter than said second shaft section; and a first gear disposed at an end of the supply-side film core; a roll-up-side film core rolling up the contrast agent film from said supply-side film core, the roll-up-side film core including; a second film winding section about which is wound the contrast agent film; third and fourth shaft sections disposed at both sides of said film winding section, respectively, said third shaft section having a different diameter than said fourth shaft section, said first, second, third, and fourth shaft sections having different diameters from each other; and a second gear disposed at one end of roll-up-side film core; and supporting sections disposed in said case, each of said supporting sections having different diameters corresponding to the different diameters of said first, second, third and fourth shaft sections.