Image taking apparatus
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United States of America Patent
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-
Jul 29, 2008
Grant Date -
Jan 10, 2008
app pub date -
Jun 26, 2007
filing date -
Jul 5, 2006
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An image taking apparatus is provided with a lens driving unit that includes a magnetic shaft in which the S pole and the N pole are alternately aligned in a longitudinal direction of the shaft. The lens driving unit also includes a first lens holding frame that holds a first lens and has a first coil, and a second lens holding frame that holds a second lens and has a second coil. The magnetic shaft is inserted in the first and second coils, so that each of the first and second coils form a linear motor in cooperation with the magnetic shaft.
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Cited Art Landscape
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