CAMERA MODULE, ELECTRONIC DEVICE COMPRISING THE SAME AND AUTO FOCUS METHOD
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United States of America Patent
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Issued Date -
Jul 4, 2013
app pub date -
Aug 15, 2012
filing date -
Dec 31, 2011
priority date (Note) -
Abandoned
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Abstract
A camera module, an electronic device comprising the same and an Auto Focus (AF) method, wherein the camera module controls an AF according to received direction information of the camera module. The camera module includes: a memory configured to store focus drive information of the camera module in different directions; a lens drive unit configured to call the focus drive information stored in the memory and corresponding to the direction information according to the direction of the camera module sensed by the sensor, and drive a lens group according to the focus drive information to perform the AF; and the lens group configured to perform the AF according to the driving by the lens drive unit. The start and stop positions or the preset position of the AF may be more accurately recorded, thereby reducing the power consumption while reducing the time to respond (response time).
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