发明授权
- 专利标题： Dot matrix printer capable of varying character size
- 专利标题（中）： 点阵打印机能够改变字符大小
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申请号： US767251申请日： 1985-08-20
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公开(公告)号： US4669897A公开(公告)日： 1987-06-02
- 发明人: Osamu Asakura , Mineo Nozaki , Masasumi Nagashima , Yoshio Uchikata
- 申请人： Osamu Asakura , Mineo Nozaki , Masasumi Nagashima , Yoshio Uchikata
- 申请人地址： JPX Tokyo
- 专利权人： Canon Kabushiki Kaisha
- 当前专利权人： Canon Kabushiki Kaisha
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX56-106402 19810707
- 主分类号： B41J2/51
- IPC分类号： B41J2/51 ; B41J2/505 ; B41J19/18 ; B41J19/20 ; B41J19/30 ; G06K15/08 ; G06K15/10 ; B41J3/12
摘要：
A dot matrix printer comprises a head comprising a plurality of printing elements, a motor for moving the head, an oscillation source for supplying pulses for driving the motor, and varying means for varying the spacing between dots printed by the head at an integer ratio corresponding to the driving pulses put out from the oscillation source.
公开/授权文献
- US5851036A Permanent fitting for fluid-tight connections 公开/授权日：1998-12-22
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