Lenses, systems and methods for providing binocular customized treatments to correct presbyopia
US10653556B2 · kind B2 · utility
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186References
6Claims
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Key dates
| Filing date | Jul 31, 2017 |
| Grant date | May 19, 2020 |
| Priority date | — |
| Expiry date | Feb 2, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2009/00895
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An apparatus, such as lenses, a system and a method for providing custom ocular aberrations that provide higher visual acuity. The apparatus, system and method include inducing rotationally symmetric aberrations along with an add power in one eye and inducing non-rotationally symmetric aberrations along with an add power in the other eye to provide improved visual acuity at an intermediate distance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.