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专利名称:A method of and an apparatus for
manufacturing an optical lens
发明人:Martin, Guillaume申请号:EP08305785.1申请日:20081107公开号:EP2184132A1公开日:20100512
专利附图:
摘要:The invention relates to a method of manufacturing an ophthalmic lens, themethod comprising: providing edge contour data defining an edge contour of a firstsurface of a lens member; blocking the lens member with respect to a manufacturing axis
of rotation; providing a relative rotation of the lens member with respect to a
manufacturing tool about the machining axis of rotation; and manufacturing a first surfaceof the lens member. The manufacturing axis of rotation passes through a region of ageometrical barycentre point of the first surface of the lens member wherein thegeometrical barycentre point is determined according to the edge contour data. Theinvention further relates to a lens manufacture apparatus for implementing the method.
申请人:Essilor International (Compagnie Générale D'Optique)
地址:147 Rue de Paris 94220 Charenton le Pont FR
国籍:FR
代理机构:Cabinet Plasseraud
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