ACTUATOR
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United States of America Patent
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N/A
Issued Date -
Mar 3, 2011
app pub date -
Jan 11, 2010
filing date -
Aug 25, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
This invention provides an actuator at least including a holder having a movable member accommodation space and at least three magnet accommodation spaces, a movable member received by the movable member accommodation space of the holder, and a magnetic circuit system comprising at least three magnets and at least three coils, the magnetic circuit system enabling the movable member to move with respect to an axis and incline at an angle with respect to at least one axis; wherein each of the at least three magnets is received by one of the at least three magnet accommodation spaces and the directions of the top and bottom magnetic poles thereof are perpendicular to the axis with respect to which the movable member moves; and wherein each of the at least three coils corresponds to one of the at least three magnets and is associated with the movable member, and the central axis of each of the at least three coils is perpendicular to the axis with respect to which the movable member moves.
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