Invention Grant
- Patent Title: Adaptation layer for antireflective designs on lenses of various refractive indexes
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Application No.: US14974254Application Date: 2015-12-18
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Publication No.: US09835767B2Publication Date: 2017-12-05
- Inventor: Ronald R. Willey
- Applicant: ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
- 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: Norton Rose Fulbright US LLP
- Priority: EP14307159 20141223
- Main IPC: G02C7/02
- IPC: G02C7/02 ; G02B1/11 ; G02B1/115
Abstract:
The present invention relates to an antireflective stack designed to provide similar reflected light characteristics on lenses of various refractive indexes. This antireflective stack may be coated on an ophthalmic lens, especially a spectacle lens.
Public/Granted literature
- US20160178932A1 Adaptation Layer for Antireflective Designs on Lenses of Various Refractive Indexes Public/Granted day:2016-06-23
Information query
