Multiview eyeglasses

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – With antiglare or shading

Reexamination Certificate

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C351S044000, C351S046000

Reexamination Certificate

active

11215471

ABSTRACT:
An apparatus for light filtration is disclosed. The apparatus has a support structure. A lens is coupled to the support structure. The lens includes a first portion for performing light filtration, and a second portion. The second portion performs substantially less light filtration than the first portion or performs no light filtration. A distinct separation zone can be located between the first portion and the second portion. An apparatus for light filtration having an associated viewing area is disclosed. The apparatus includes a support structure, and a lens coupled to the support structure for performing light filtration. A portion of the lens is cut-out to allow for a portion of the viewing area to receive no light filtration. A method of making the same is disclosed.

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patent: 6319433 (2001-11-01), Kohan
patent: 6455163 (2002-09-01), Okamoto et al.
patent: 6726320 (2004-04-01), Mullin et al.
patent: 6874888 (2005-04-01), Dudai

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