发明名称 IMAGE STABILIZATION CIRCUITRY FOR LIQUID LENS
摘要 A method of controlling a liquid lens in an imaging device, the liquid lens including a liquid-liquid interface between first and second immiscible liquids deformable by electrowetting; a chamber containing the first and second liquids, the first liquid being an insulating liquid and the second liquid being a conducting liquid; and a first electrode in contact with the second liquid and at least one second electrode insulated from the second liquid by an insulating layer, the first and second electrodes being arranged to allow a plurality of voltages levels to be applied between the first and second electrodes to control the curvature of the liquid-liquid interface, the method including: determining motion data representative of a movement of the imaging device; determining focusing data representative of a desired focus of the imaging device; determining the plurality of voltage levels to be applied between the first and second electrodes, wherein each of the voltage levels is a function of the motion data, the focusing data and at least one parameter relating to the liquid lens and preliminary determined in a calibration phase.
申请公布号 US2010295987(A1) 申请公布日期 2010.11.25
申请号 US20080746934 申请日期 2008.12.12
申请人 VARIOPTIC, S.A. 发明人 BERGE BRUNO
分类号 H04N5/225 主分类号 H04N5/225
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