FOCUSING SYSTEM AND METHOD
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United States of America Patent
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Issued Date -
Mar 2, 2017
app pub date -
Aug 24, 2015
filing date -
Aug 24, 2015
priority date (Note) -
Abandoned
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Abstract
A focusing system and focusing method are provided. The focusing method includes the steps of: adjusting a focal length of a liquid lens unit of an auxiliary lens module to scan a focus distance of the auxiliary lens module, wherein the auxiliary lens module includes a plurality of focus sections, wherein the focus sections are focally scanned by the liquid lens unit; analyzing a plurality of image information respectively corresponding to the focus sections to determine a preferred focus section in which a sharpest image is captured; transmitting an information of the preferred focus section in which the sharpest image is captured to a main lens module; and adjusting a focus of the main lens module according to the information of the preferred focus section so that the main lens module is automatically focused within the preferred focus section.
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