Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Chin-Chih Lin0
Chia-Hao Chang0
Chiou-Shann Fuh0
Jui-Hsiang Lo0
Date of Patent
April 28, 2009
0Patent Application Number
113671150
Date Filed
March 3, 2006
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A zoom tracking method for digital camera is disclosed. The method comprises storing a position table comprising data of several zoom position curves respect to positions of a focus lens and move the focus lens position by looking up said position table while moving a zoom lens position. The curves are divided into a first linear region, a second linear region and a nonlinear region to reduce the table size while still achieving good image quality.
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