Printing colored contact lenses

Details Printing colored contact lenses Printing colored contact lenses

2005-06-07

2005-06-07

Schwartz, Jordan M. (Department: 2873)

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Ophthalmic lenses or blanks

C351S162000, C264S002700

Reexamination Certificate

active

06902274

ABSTRACT:
A method of making a colored contact lens comprises printing at least one layer of a colorant onto contact lens using a printing process selected from the group consisting of ink jet printing, electrophotographic printing, thermal transfer printing, and photographic development printing. Printing can be done directly on the contac lens, on a film in a mold where the contact lens is formed, or on a cliché pad. Multiple layers of colorants can be printed onto a contact lens.

REFERENCES:
patent: 5116112 (1992-05-01), Rawlings
patent: 6834955 (2004-12-01), Doshi

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