Invention Grant
- Patent Title: Ophthalmic optical lens for vision correction having one or more areas of more positive power
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Application No.: US16224430Application Date: 2018-12-18
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Publication No.: US10962802B2Publication Date: 2021-03-30
- Inventor: Brien Anthony Holden , Padmaja Rajagopal Sakaridurg , Klaus Ehrmann , Fabian Conrad , Arthur Ho
- Applicant: Brien Holden Vision Institute Limited
- Applicant Address: AU Sydney
- Assignee: Brien Holden Vision Institute Limited
- Current Assignee: Brien Holden Vision Institute Limited
- Current Assignee Address: AU Sydney
- Agency: Jones Day
- Priority: AU2012905371 20121210
- Main IPC: G02C7/00
- IPC: G02C7/00 ; G02C7/02 ; G02C7/06 ; G02C7/04 ; A61F2/14 ; A61F2/16

Abstract:
The present disclosure is directed to lens, methods of making, designing lens and/or methods using lens in which performance may be improved by providing one or more steps in the central portion of the optical zone and one or more steps in the peripheral portion of the optic zone. In some embodiments, such lens may be useful for correcting refractive error of an eye and/or for controlling eye growth.
Public/Granted literature
- US20190227343A1 Ophthalmic Optical Lens for Vision Correction Having One or Moe Areas of More Positive Power Public/Granted day:2019-07-25
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