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Invention Grant
US06834955B2 Tinted lenses and methods of manufacture 有权
有色镜片和制造方法

  • Patent Title: Tinted lenses and methods of manufacture
  • Patent Title (中): 有色镜片和制造方法
  • Application No.: US09949520
    Application Date: 2001-09-07
  • Publication No.: US06834955B2
    Publication Date: 2004-12-28
  • Inventor: Praful Doshi
  • Applicant: Praful Doshi
  • Main IPC: G02C704
  • IPC: G02C704
Tinted lenses and methods of manufacture
Abstract:
The present invention recognizes that lenses, such as contact lenses, can be pigmented using ink that include polymers or polymerizable monomers, preferably the same monomers used to make the lens. The ink can be used to make images on or within the lens. Images made using these inks are preferably digital and can be used in a variety of printing methods, including ink-jet printing.
Abstract(Chinese):

本发明认识到，可以使用包括聚合物或可聚合单体的油墨，优选用于制造透镜的相同单体的颜料来使透镜，例如隐形眼镜着色。 墨水可用于在镜头上或镜片内制作图像。 使用这些油墨制成的图像优选是数字式的，并且可以用于各种印刷方法，包括喷墨印刷。

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