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    • 2. 发明申请
    • SURFACE CASTING ONTO A POLYCARBONATE PHOTOCHROMIC SUBSTRATE
    • 表面加成聚碳酸酯光致变色基材
    • WO2007145611A8
    • 2008-06-12
    • PCT/US2006022153
    • 2006-06-07
    • ESSILOR INTBERZON RONALD AJOHNSON ERICMOSSE HERBERT
    • BERZON RONALD AJOHNSON ERICMOSSE HERBERT
    • G02B3/10B29D11/00
    • G02B5/23B29D11/00028B29D11/0073G02B3/10
    • A system and method for providing photochromic segmented multifocal optical lenses. A latex primer formulation is provided for effectuating adhesion of a surface casting composition onto a lens having a photochromic coating. The method provides efficient, cost effective production of durable photochromic segmented lenses, via secure adhesion of a surface casting layer onto a photochromic substrate while maintaining desirable optical characteristics. A composite optical lens is advantageously formed having a photochromic base lens, a primer composition bonded to a convex surface of said base lens, and a cured casting composition bonded to said primer composition layer. The cured casting formulation includes a segment region to impart multifocal qualities onto the resultant composite optical lens.
    • 一种用于提供光致变色分段多焦点光学透镜的系统和方法。 提供乳胶底漆制剂用于实现表面浇铸组合物粘附到具有光致变色涂层的透镜上。 该方法通过将表面流延层牢固地粘附到光致变色基板上同时保持理想的光学特性,从而有效且经济地生产耐久的光致变色分段透镜。 有利地形成复合光学透镜,其具有光致变色基础透镜,粘合到所述基础透镜的凸面的底漆组合物和粘合到所述底漆组合物层的固化的浇铸组合物。 固化的铸塑配方包括在所得复合光学透镜上赋予多焦点质量的区段。
    • 7. 发明申请
    • SURFACE CASTING ONTO A POLYCARBONATE PHOTOCHROMIC SUBSTRATE
    • 表面铸造聚碳酸酯光致变色基板
    • WO2007145611A9
    • 2008-03-20
    • PCT/US2006022153
    • 2006-06-07
    • ESSILOR INTBERZON RONALD AJOHNSON ERICMOSSE HERBERT
    • BERZON RONALD AJOHNSON ERICMOSSE HERBERT
    • G02B3/10B29D11/00
    • G02B5/23B29D11/00028B29D11/0073G02B3/10
    • A system and method for providing photochromic segmented multifocal optical lenses. A latex primer formulation is provided for effectuating adhesion of a surface casting composition onto a lens having a photochromic coating. The method provides efficient, cost effective production of durable photochromic segmented lenses, via secure adhesion of a surface casting layer onto a photochromic substrate while maintaining desirable optical characteristics. A composite optical lens is advantageously formed having a photochromic base lens, a primer composition bonded to a convex surface of said base lens, and a cured casting composition bonded to said primer composition layer. The cured casting formulation includes a segment region to impart multifocal qualities onto the resultant composite optical lens.
    • 一种用于提供光致变色分段多焦点光学透镜的系统和方法。 提供乳胶底漆制剂以实现表面流延组合物到具有光致变色涂层的镜片上的粘附。 该方法通过将表面浇铸层牢固地粘附到光致变色基底上同时保持所需的光学特性,提供了耐用光致变色分段透镜的高效,成本有效的生产。 复合光学透镜有利地形成为具有光致变色基础透镜,结合到所述基础透镜的凸面的底漆组合物,以及结合到所述底漆组合物层的固化的浇铸组合物。 固化的铸塑制剂包括分段区域以赋予所得复合光学透镜多焦点质量。