发明名称 |
Actuator |
摘要 |
An actuator includes: a magnetic field generator that has different magnetic poles alternately arranged in a plane, with a predetermined position being the center of the magnetic poles; a coil holder that holds a plurality of coils that are radially arranged and face the magnetic field generator, relative motion being caused between the magnetic field generator and the coil holder; and an electromagnetic conversion unit that detects the relative motion and is mounted on either the magnetic field generator or the coil holder.
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申请公布号 |
US2005179649(A1) |
申请公布日期 |
2005.08.18 |
申请号 |
US20040909329 |
申请日期 |
2004.08.03 |
申请人 |
FUJITSU COMPONENT LIMITED |
发明人 |
FUJII NOBORU;ARITA TAKASHI;SHIMIZU NOBUYOSHI;NAKAMURA AKIO;AKIEDA SHINICHIRO;KURASHIMA SHIGEMI |
分类号 |
G01B7/00;G06F3/033;G09G5/00;H02K41/00;H02K41/035;(IPC1-7):H02K41/00 |
主分类号 |
G01B7/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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