发明名称 PRINTING APPARATUS
摘要 A printing apparatus includes a lever member which displaces at least one of a thermal head and a platen roller so that the head and the roller come close to each other or come away from each other; and a driving unit which operates the lever member. The driving unit includes a rotary member having a rotary center shaft in a direction crossing a conveying direction of a recording medium and a roller shaft direction of the platen roller, and the rotary member is disposed in a conveying width region of the recording medium.
申请公布号 US2007195154(A1) 申请公布日期 2007.08.23
申请号 US20070670515 申请日期 2007.02.02
申请人 CANON KABUSHIKI KAISHA 发明人 NISHITANI HITOSHI
分类号 B41J2/325 主分类号 B41J2/325
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