Method and system for automatically focusing a camera
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United States of America Patent
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Mar 22, 2011
Grant Date -
Jul 5, 2007
app pub date -
Dec 31, 2005
filing date -
Dec 31, 2005
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method and system for automatically focusing an image received by an image capturing unit (100) relative to a target is disclosed. The target is present in a sequence of one or more scanned frames. The method includes dividing (302) each frame from the sequence of one or more scanned frames in a plurality of sections. The method further includes iteratively determining (304) a relative focus of the target within each section of the plurality of sections. The method further includes adjustment (306) of a position of at least a first light path adjustment element in response to the determined relative focus.
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