Invention Grant
- Patent Title: Variable focus ophthalmic device including liquid crystal elements
- Patent Title (中): 可变焦眼镜装置包括液晶元件
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Application No.: US13724459Application Date: 2012-12-21
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Publication No.: US08906088B2Publication Date: 2014-12-09
- Inventor: Randall B. Pugh , Daniel B. Otts , Frederick A. Flitsch
- Applicant: Johnson & Johnson Vision Care, Inc.
- 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: A61F2/16
- IPC: A61F2/16
Abstract:
This invention discloses methods and apparatus for providing a Variable Optic Insert into an Ophthalmic Lens. An energy source is capable of powering the Variable Optic Insert included within the Ophthalmic Lens. In some embodiments, an Ophthalmic Lens is cast-molded from a silicone hydrogel. The various Ophthalmic Lens entities may include electroactive Liquid Crystal layers to electrically control refractive characteristics.
Public/Granted literature
- US20130166025A1 VARIABLE FOCUS OPHTHALMIC DEVICE INCLUDING LIQUID CYRSTAL ELEMENTS Public/Granted day:2013-06-27
Information query
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