Invention Grant
- Patent Title: Axis control in toric contact lens production
- Patent Title (中): 双轴接触镜生产中的轴控制
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Application No.: US11668036Application Date: 2007-01-29
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Publication No.: US07758332B2Publication Date: 2010-07-20
- Inventor: Leslie A. Voss , Edward R. Kernick , James R. White , Stephen C. Pegram , Donnie J. Duis
- Applicant: Leslie A. Voss , Edward R. Kernick , James R. White , Stephen C. Pegram , Donnie J. Duis
- 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: A01J21/00
- IPC: A01J21/00 ; B29D11/00
Abstract:
The invention provides methods of manufacturing toric lenses, apparatuses useful in the method of the invention, and lenses produced according to the method in which method the position of one mold half in relation to its complementary mold half is more precisely controlled so that tilting and rotation of the mold halves in relation to each other is substantially eliminated.
Public/Granted literature
- US20070176310A1 AXIS CONTROL IN TORIC CONTACT LENS PRODUCTION Public/Granted day:2007-08-02
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