A compact printer having a printhead, a powered roller and a novel capping mechanism. The printhead prints on printable media that is passed adjacent to the printhead by the powered rollers. The capping mechanism has a pair of spaced apart capping arms that are bridged by a cap. The cap is moved between...http://www.google.com.tw/patents/US6416160?utm_source=gb-gplus-share專利 US6416160 - Compact printer system and novel capping mechanism
