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US 12,271,060 B2Granted
Ophthalmic lens with graded microlenses
AssigneeHOYA Optical Labs of America, Inc.
InventorsMichael Marshall, José A. Orozco Rodriguez, Richard Blacker
Life of this patent
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Abstract
An ophthalmic lens incorporating an array of microlenses.
Claims10
A method for forming a spectacle lens comprising:
- providing a front mold surface that forms a front surface of a base lens;
- providing a back mold surface that forms a back surface of a base lens;
- forming microlenses on at least one of the front mold surface and the back mold surface;
- molding the base lens between the front mold surface and the back mold surface;
- and,
- thereby producing a base lens with plurality of microlenses molded directly on at least one of the front surface and the back surface of the base lens.
3 more elements
Dependencies are inferred from the claim text.