Invention Grant
- Patent Title: Spectacle lens and method, in particular 3D printing method, for the production thereof
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Application No.: US16387521Application Date: 2019-04-17
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Publication No.: US11614640B2Publication Date: 2023-03-28
- Inventor: Timo Mappes , Gerhard Kelch , Thomas Glöge
- Applicant: Carl Zeiss Vision International GmbH
- Applicant Address: DE Aalen
- Assignee: Carl Zeiss Vision International GmbH
- Current Assignee: Carl Zeiss Vision International GmbH
- Current Assignee Address: DE Aalen
- Agency: Tautz & Schuhmacher LLC
- Agent Georg Hasselmann
- Priority: EP16195139 20161021
- Main IPC: G02C7/08
- IPC: G02C7/08 ; G02C7/02 ; B29D11/00 ; B29C64/106

Abstract:
A spectacle lens has, starting from the object-sided front surface of the spectacle lens to the opposite rear-side of the spectacle lens, at least a) one component A including at least one functional layer FA and/or an ultrathin glass, b) one component B including at least one polymer material and, c) one component C, including at least one functional layer F and/or an ultrathin glass. A method, in particular a 3D printing method, for producing the spectacle lens is also disclosed.
Public/Granted literature
- US20190250430A1 SPECTACLE LENS AND METHOD, IN PARTICULAR 3D PRINTING METHOD, FOR THE PRODUCTION THEREOF Public/Granted day:2019-08-15
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