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US Patent 7926940 Advanced electro-active optic device

Patent 7926940 was granted and assigned to PixelOptics on April, 2011 by the United States Patent and Trademark Office.

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Patent attributes

Current Assignee

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Patent Jurisdiction

United States Patent and Trademark Office

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Patent Number

Patent Inventor Names

Amitava Gupta0

Joshua N. Haddock0

Ronald D. Blum0

William Kokonaski0

Date of Patent

April 19, 2011

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Patent Application Number

124066560

Date Filed

March 18, 2009

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Patent Citations Received

US Patent 11931296 Systems and methods for vergence matching of an intraocular lens with refractive index writing

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US Patent 11963868 Double-sided aspheric diffractive multifocal lens, manufacture, and uses thereof

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US Patent 11944574 Systems and methods for multiple layer intraocular lens and using refractive index writing

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US Patent 12085788 Eyewear with variable optical characteristics

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US Patent 11762221 Eyewear with chroma enhancement

Patent Primary Examiner

Darryl J. Collins

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Patent abstract

Optical devices having a dynamic aperture and/or an apodization mask are provided. The aperture and/or mask may be provided by one or more electro-active elements, and may be used in an ophthalmic device that that is spaced apart from but in optical communication with an intraocular lens, a corneal inlay, a corneal onlay, or a spectacle lens that provide an optical power.

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