Invention Grant
- Patent Title: Flexible electro-active lens
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Application No.: US16159289Application Date: 2018-10-12
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Publication No.: US11474380B2Publication Date: 2022-10-18
- Inventor: Ronald D. Blum , Joshua N. Haddock , William Kokonaski , John M. Hunkeler
- Applicant: e-Vision Smart Optics, Inc.
- Applicant Address: US FL Sarasota
- Assignee: e-Vision Smart Optics, Inc.
- Current Assignee: e-Vision Smart Optics, Inc.
- Current Assignee Address: US FL Sarasota
- Agency: Smith Baluch LLP
- Main IPC: A61F2/14
- IPC: A61F2/14 ; G02C7/08 ; A61F2/16 ; G02B1/04 ; G02C7/04 ; A61N1/05
Abstract:
A lens including a flexible refractive optic having a fixed refractive index, an electro-active element embedded within the flexible refractive optic, wherein the electro-active element has an alterable refractive index, and a controller electrically connected to the electro-active element wherein when power is applied thereto the refractive index of the electro-active element is altered.
Public/Granted literature
- US20190086693A1 FLEXIBLE ELECTRO-ACTIVE LENS Public/Granted day:2019-03-21
Information query
IPC分类:
