Contact lens containing light sensitive material

Details Contact lens containing light sensitive material Contact lens containing light sensitive material

1984-10-01

1987-07-21

Corbin, John K.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Ophthalmic lenses or blanks

G02C 704, G02C 710

Patent

active

046814124

ABSTRACT:
A contact lens having a unitary molded central portion containing a light sensitive material which varies in light transmission with variations in the intensity of ambient light. One embodiment has an assembly of components secured to the lens by molding. The assembly also contains a light sensitive material.

REFERENCES:
patent: 3507552 (1970-04-01), Scott
patent: 3679504 (1972-07-01), Wichterle
patent: 3973837 (1976-08-01), Page
patent: 4435050 (1984-03-01), Poler

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