发明名称 Impact-type recording apparatus
摘要 An impact-type recording apparatus is disclosed. The apparatus of this invention comprises: a platen for supporting a recording medium; hammer means guided for reciprocal movement between a strike position where the hammer means strikes a character element to force it against an inked ribbon and a recording medium supported on the platen and a stand-by position where the hammer means is kept apart from the platen; energizing means for generating a force acting to move the hammer means from the stand-by position to the strike position; and control means for actuating the energizing means while the hammer means is being moved from the stand-by position to the strike position for striking purposes and while the hammer means is being moved from the strike position to the stand-by position for returning purposes. This construction enables the high-speed operation of the printing mechanism to be carried out with a low level of noise generation.
申请公布号 US4744684(A) 申请公布日期 1988.05.17
申请号 US19860922307 申请日期 1986.10.23
申请人 CANON KABUSHIKI KAISHA 发明人 MAEKAWA, TOMOHIRO
分类号 B41J9/36;B41J9/42;B41J9/48;(IPC1-7):B41J9/38 主分类号 B41J9/36
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