A thermal printer has a platen roller and a moveable print head. A paper guide is positioned for guiding a sheet receiver media to an entrance between the platen and the print head when the print head is in the nonprinting position. A capstan pinch roller is movable relative to a capstan roller to grip...http://www.google.com.tw/patents/US5585835?utm_source=gb-gplus-share專利 US5585835 - Thermal printer having dual receiver transport paths
