MIRROR DEVICE
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United States of America Patent
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Issued Date -
Jun 2, 2016
app pub date -
Dec 12, 2013
filing date -
Aug 1, 2013
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
A mirror device includes a mirror structure including a first movable portion and a second movable portion coupled to a support portion so as to be swingable, and, a mirror, a first coil, and a second coil disposed on the movable portions; a first magnetic portion and a second magnetic portion disposed on a same side as a back surface of the mirror structure to be opposed to the mirror structure, and having a magnetic pole of a first polarity and a magnetic pole of a second polarity, respectively; and a cap structure disposed on a same side as a surface of the mirror structure. The cap structure includes a first region having a magnetic pole of the first polarity, a second region having a magnetic pole of the second polarity, and an unmagnetized third region located between the first region and the second region.
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