Image capturing device and lens actuating device and lens actuating method thereof
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United States of America Patent
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Jul 1, 2014
Grant Date -
Sep 19, 2013
app pub date -
Jun 29, 2012
filing date -
Mar 19, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention discloses an image capturing device and a lens actuating device and a lens actuating method thereof. The lens actuating device comprises a focus lens group, a zoom lens group, a motor and a microcontroller. The focus lens group is arranged for changing a focus point of the image. The zoom lens group is arranged for changing distance of the image. The motor is arranged for driving the movements of the focus lens group and the zoom lens group respectively. The microcontroller is arranged for receiving a plurality of instructions, and controlling the motor at one of a plurality of predetermined speeds according to the instruction received to control the motor to drive the focus lens group or the zoom lens group to perform a focus motion or a zoom motion.
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