Eyeglass lens with non-uniform coatings
AssigneeEye Ojo Corp.
InventorWen-Yi Hsu
Life of this patent
Estimating the term…
Abstract
An eyeglass lens has a front side, a back side, a central portion and a peripheral portion. The lens is coated on one or both of it sides with a reflective coating, an anti-reflective coating or both. The reflective coating and/or the anti-reflective coating in the central portion of the lens is different from the reflective coating and/or anti-reflective coating in the peripheral portion of the lens. In one embodiment, the peripheral portion of the front side of the lens is coated with a reflective coating and the central portion of the back side of the lens is coated with an anti-reflective coating.
Claims23
A lens for eyeglasses comprising a front side, a back side, a central portion and a peripheral portion, the lens being coated on one or both of its sides with a reflective coating, an anti-reflective coating or both, the reflective and/or anti-reflective coatings in the central portion being different than the reflective and/or anti-reflective coatings in the peripheral portion.
A lens for eyeglasses comprising a front side, a back side, a central portion and a peripheral portion, the lens being coated on the peripheral portion of the front side of the lens with a reflective coating and the lens being coated on the central portion of the back side of the lens with an anti-reflective coating, the central portion of the front side of the lens and the peripheral portion of the back side of the lens being coated with neither a reflective coating or an anti-reflective coating.
A lens for eyeglasses comprising a front side, a back side, a central portion and a peripheral portion, the lens being coated on the peripheral portion of the front side of the lens with a reflective coating but not on the central portion of the front side of the lens, the central portion being lightbulb-shaped.
Dependencies are inferred from the claim text.