Invention Grant
- Patent Title: Lens for spectacles and method for forming lens for spectacles
- Patent Title (中): 眼镜镜片和眼镜镜片成型方法
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Application No.: US11885043Application Date: 2006-02-28
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Publication No.: US07829198B2Publication Date: 2010-11-09
- Inventor: Masanobu Urabe , Tsukasa Monma , Osamu Abe , Toru Yashiro
- Applicant: Masanobu Urabe , Tsukasa Monma , Osamu Abe , Toru Yashiro
- Applicant Address: JP Tokyo
- Assignee: Nikon-Essilor Co., Ltd
- Current Assignee: Nikon-Essilor Co., Ltd
- Current Assignee Address: JP Tokyo
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.
- Priority: JP2005-058397 20050303
- International Application: PCT/JP2006/303679 WO 20060228
- International Announcement: WO2006/093113 WO 20060908
- Main IPC: B32B5/16
- IPC: B32B5/16

Abstract:
An oil-repellent coating layer 2 is disposed on both surfaces of a lens material 1 consisting of glass or a plastic. Furthermore, a minute particle layer 3 in which minute particles of a metal oxide or minute particles of a fluoride, or both, are dispersed is formed on the surface of the oil-repellent coating layer 2, and a resin layer 4 consisting of an organic compound is disposed on the surface of the minute particle layer 3. Since the adhesion between the resin layer 4 and the two-sided adhesive tape that is used when the lens is set in the lens edging machine is good, axial shifting tends not to occur during working.
Public/Granted literature
- US20090213322A1 Lens for Spectacles and Method for Forming Lens for Spectacles Public/Granted day:2009-08-27
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