Tinted lenses and methods of manufacture

Details Tinted lenses and methods of manufacture Tinted lenses and methods of manufacture

G - Physics

02

C

G02C 7/04 (2006.01) A61F 2/14 (2006.01)

Patent

CA 2539736

The present invention recognizes that lenses, such as contact lenses, can be pigmented using an ink that includes oligomers, polymers or polymerizable monomers. The ink can be used to make images on or within the lens. Images made using these inks may be digital and can be used in a variety of printing methods, including ink-jet printing.

L'invention concerne des lentilles telles que des lentilles de contact pouvant être pigmentées au moyen d'une encre qui contient des oligomères, des polymères ou des monomères polymérisables. Cette encre peut servir à réaliser des images sur la lentille ou à l'intérieur de celle-ci. Les images réalisées au moyen de cette encre peuvent être numériques et elles peuvent être utilisées dans différents procédés d'impression, y compris l'impression à jet d'encre.

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