Invention Grant
US08147063B2 Method for minimizing prism in over-the-counter eyeglasses and optical devices
失效
用于使非球面眼镜和光学装置中的棱镜最小化的方法
- Patent Title: Method for minimizing prism in over-the-counter eyeglasses and optical devices
- Patent Title (中): 用于使非球面眼镜和光学装置中的棱镜最小化的方法
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Application No.: US12511996Application Date: 2009-07-29
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Publication No.: US08147063B2Publication Date: 2012-04-03
- Inventor: Ronald Krefman
- Applicant: Ronald Krefman
- Applicant Address: US IL Lake Bluff
- Assignee: OTC Optics LLC
- Current Assignee: OTC Optics LLC
- Current Assignee Address: US IL Lake Bluff
- Agency: Katten Muchin Rosenman LLP
- Main IPC: G02C7/02
- IPC: G02C7/02
Abstract:
The invention is directed to over the counter (OTC) eyeglasses with improved optical center distance (OCD) settings. The improved settings include a single best OCD setting by gender for the eyeglasses. Alternatively, plural pairs of eyeglasses, having different OCD settings are provided for purchase.
Public/Granted literature
- US20100020286A1 METHOD FOR MINIMIZING PRISM IN OVER-THE-COUNTER EYEGLASSES AND OPTICAL DEVICES Public/Granted day:2010-01-28
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