发明名称 SPHERO CYLINDRICAL EYE REFRACTION SYSTEM USING FULID FOCUS ELECTROSTATICALLY VARIABLE LENSES
摘要 <p>Optical devices, systems, and methods can produce and/or measure cylindrical (as well as spherical) lens shapes throughout a range of both powers and cylindrical axes. Fluid focus lenses employ electrical potentials to vary the shape of a fluid/fluid interface between two immiscible fluids having differing indices of refractions by controlling localized angles between the interface and a surrounding container wall. Spherical power, cylindrical power, and cylindrical access alignment may be varied with no moving parts (other than the fluids).</p>
申请公布号 EP1814436(A2) 申请公布日期 2007.08.08
申请号 EP20050848346 申请日期 2005.11.17
申请人 VISX, INCORPORATED 发明人 CAMPBELL, CHARLES
分类号 A61B3/02 主分类号 A61B3/02
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