Invention Grant
- Patent Title: Method and device for trimming a lens by cutting said lens
- Patent Title (中): 通过切割所述透镜来修整透镜的方法和装置
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Application No.: US12299659Application Date: 2007-04-24
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Publication No.: US08128463B2Publication Date: 2012-03-06
- Inventor: Cedric Lemaire , Michel Nauche
- Applicant: Cedric Lemaire , Michel Nauche
- Applicant Address: FR Charenton-le-Pont
- Assignee: Essilor International (Compagnie Generale d'Optique)
- Current Assignee: Essilor International (Compagnie Generale d'Optique)
- Current Assignee Address: FR Charenton-le-Pont
- Agency: Young & Thompson
- Priority: FR0604133 20060510; FR0604493 20060519
- International Application: PCT/FR2007/000696 WO 20070424
- International Announcement: WO2007/128904 WO 20071115
- Main IPC: B24B1/00
- IPC: B24B1/00 ; B24B9/00
Abstract:
The present invention relates to a device and to a method for shaping an optical lens. According to the invention, a selection is provided between either a first tool (50) for machining the edge face of the lens, and a cutter tool (637) for cutting through the material of the lens, for the purpose of performing at least one given shaping operation. The invention also provides a method of shaping an optical lens coated in a treatment with low surface energy, the method including cutting through the material of the lens.
Public/Granted literature
- US20090068932A1 METHOD AND DEVICE FOR TRIMMING A LENS BY CUTTING SAID LENS Public/Granted day:2009-03-12
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