Optical image stabilizer for camera lens assembly
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United States of America Patent
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Apr 14, 2009
Grant Date -
Nov 30, 2006
app pub date -
Nov 10, 2005
filing date -
May 26, 2005
priority date (Note) -
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Abstract
An optical image stabilizer for a camera lens assembly, which includes: a main frame; a drive frame moving on the main frame in at least one direction; a camera element mounted to the drive frame; a pair of driving permanent magnets installed at one of the main frame and the drive frame; and a pair of coils installed at the other of the main frame and the drive frame and opposite to the driving permanent magnets, wherein the camera element is moved in its entirety via motion of the drive frame by interactions of the electromagnetic forces generated when currents are applied to the coils.
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