Invention Grant
- Patent Title: Method for determining a single vision ophthalmic lens
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Application No.: US17043223Application Date: 2019-03-28
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Publication No.: US11892711B2Publication Date: 2024-02-06
- Inventor: Laurent Calixte , Matthieu Guillot , Carlos Rego
- Applicant: Essilor International
- Applicant Address: FR Charenton-le-Pont
- Assignee: Essilor International
- Current Assignee: Essilor International
- Current Assignee Address: FR Charenton-le-pont
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: EP 305383 2018.03.30
- International Application: PCT/EP2019/057951 2019.03.28
- International Announcement: WO2019/185848A 2019.10.03
- Date entered country: 2020-09-29
- Main IPC: G02C7/02
- IPC: G02C7/02

Abstract:
A method implemented by a computer for determining a single vision ophthalmic lens that is adapted to a wearer, the method including a wearer prescription data providing step during which wearer prescription data indicative at least of the prescribed optical power of the wearer are provided, a wearing data providing step during which wearing data indicative of the wearing parameters of the single vision ophthalmic lens by the wearer are provided, a single vision ophthalmic lens determining step during which the single vision ophthalmic lens is determined so that in wearing conditions corresponding to the wearing parameters, the single vision ophthalmic lens provides to the wearer the prescribed optical power in at least a first gazing direction when gazing at a first distance and second gazing direction when gazing at a second distance, wherein the first and second distances are different and the first and second gazing directions are different.
Public/Granted literature
- US20210018763A1 A METHOD FOR DETERMINING A SINGLE VISION OPHTHALMIC LENS Public/Granted day:2021-01-21
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