发明授权
- 专利标题： Wire dot printer
- 专利标题（中）： 丝印机
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申请号： US11434094申请日： 2006-05-15
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公开(公告)号： US07461986B2公开(公告)日： 2008-12-09
- 发明人: Takahiro Kawaguchi , Yasunobu Terao , Keishi Tsuchiya
- 申请人： Takahiro Kawaguchi , Yasunobu Terao , Keishi Tsuchiya
- 申请人地址： JP Tokyo
- 专利权人： Toshiba Tec Kabushiki Kaisha
- 当前专利权人： Toshiba Tec Kabushiki Kaisha
- 当前专利权人地址： JP Tokyo
- 代理机构： Frishauf, Holtz, Goodman & Chick, P.C.
- 优先权： JP2004-072633 20040315
- 主分类号： B41J2/275
- IPC分类号： B41J2/275
摘要：
In order to realize a stable rocking operation of the armature for performing high-speed printing, between the armature spacer for accommodating and holding the support shaft of the armature which supports the printing wires, and the yoke for holding the support shafts of the plurality of armatures together with this armature spacer, there is provided the abrasion preventing member formed of material having higher magnetic permeability than that of the yoke, and hardened by surface hardening processing.
公开/授权文献
- US20060204306A1 Wire dot printer 公开/授权日：2006-09-14
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