Invention Grant
US08522653B2 Lens surface with combined diffractive, toric, and aspheric components
有权
具有组合衍射，复曲面和非球面组件的透镜表面
- Patent Title: Lens surface with combined diffractive, toric, and aspheric components
- Patent Title (中): 具有组合衍射，复曲面和非球面组件的透镜表面
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Application No.: US12723939Application Date: 2010-03-15
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Publication No.: US08522653B2Publication Date: 2013-09-03
- Inventor: Xin Hong , Drew Morgan
- Applicant: Xin Hong , Drew Morgan
- Applicant Address: CH Basel
- Assignee: Novartis AG
- Current Assignee: Novartis AG
- Current Assignee Address: CH Basel
- Agent Jonathan E. Prejean
- Main IPC: G06F19/00
- IPC: G06F19/00 ; B23B3/00
Abstract:
In one aspect, the present invention provides an intraocular lens (IOL) that includes an optic comprising an anterior surface, a posterior surface, and a plurality of diffractive zones disposed on one of those surfaces. The surface having the diffractive zones has a profile characterized by a combination of aspheric and toric components.
Public/Granted literature
- US20100201012A1 Lens surface with combined diffractive, toric, and aspheric components Public/Granted day:2010-08-12
Information query
