发明授权
- 专利标题： Guide mechanism incorporating a cylindrical bearing
- 专利标题（中）： 引导机构结合圆柱轴承
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申请号： US838731申请日： 1986-03-11
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公开(公告)号： US4783708A公开(公告)日： 1988-11-08
- 发明人: Tadashi Hasegawa
- 申请人： Tadashi Hasegawa
- 申请人地址： JPX Tokyo
- 专利权人： Mitsubishi Denki Kabushiki Kaisha
- 当前专利权人： Mitsubishi Denki Kabushiki Kaisha
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX60-47672 19850311; JPX60-59754 19850325
- 主分类号： G11B5/55
- IPC分类号： G11B5/55 ; G11B21/02 ; G11B21/08 ; F16C19/00
摘要：
A guide mechanism of a positioning device for a magnetic head moving apparatus providing both improved guiding accuracy and reduced manufacturing cost. The mechanism includes a cylindrical bearing, a guide rod passing slidably through the bearing, a movable base, and grip pieces for holding the cylindrical bearing. Preferably, the cylindrical bearing is provided with one or more cylindrical recesses on its inner periphery to space portions of the bearing from the guide rod.
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