PAPER FEEDING ROLLER AND PRINTER USING THIS ROLLER

摘要

PROBLEM TO BE SOLVED: To provide an easily miniaturizable paper feeding roller and a printer using this roller, used for a portable terminal apparatus. SOLUTION: A magnetic pole tooth is constituted on an inside surface of a rotor pipe 1, and the printer is constituted by opposing a print head 20 to the paper feeding roller having a fixed magnetic pole arranged inside so that the miniaturizable printer can be easily obtained.