Invention Grant
- Patent Title: Custom contact lenses with fiducial markings
- Patent Title (中): 定制隐形眼镜具有基准标记
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Application No.: US12533797Application Date: 2009-07-31
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Publication No.: US08636357B2Publication Date: 2014-01-28
- Inventor: Khaled Chehab , Michael J. Collins , Jeffrey H. Roffman , Ross Franklin , Brett A. Davis , D. Robert Iskander
- Applicant: Khaled Chehab , Michael J. Collins , Jeffrey H. Roffman , Ross Franklin , Brett A. Davis , D. Robert Iskander
- Applicant Address: US FL Jacksonville
- Assignee: Johnson & Johnson Vision Care, Inc.
- Current Assignee: Johnson & Johnson Vision Care, Inc.
- Current Assignee Address: US FL Jacksonville
- Main IPC: G02C7/04
- IPC: G02C7/04 ; G02C7/02
Abstract:
A contact lens having one or more fiducial marks that allow the measurement of lens rotation and centration. The lens may be a trial lens. The lenses can be used to apply correction factors for sphero-cylindrical refractive error, higher order aberrations, and corneal topography.
Public/Granted literature
- US20110025979A1 CUSTOM CONTACT LENSES WITH FIDUCIAL MARKINGS Public/Granted day:2011-02-03
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