Invention Grant
- Patent Title: Computer-implemented method for generating data in order to produce at least one spectacle lens, and method for producing a pair of spectacles
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Application No.: US18156220Application Date: 2023-01-18
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Publication No.: US11747654B2Publication Date: 2023-09-05
- Inventor: Ralf Meschenmoser , Friedrich Pauker , Gerhard Kelch
- 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 M. Hasselmann
- Priority: EP 187511 2020.07.23
- Main IPC: G02C13/00
- IPC: G02C13/00 ; G02C7/02

Abstract:
A computer-implemented method for generating data to produce a spectacle lens adapted to a spectacle frame is disclosed. The method includes: (i) providing, on a storage medium, a first data set containing a centering value and a three-dimensional model of the spectacle frame; (ii) creating, using the first data set, a second data set containing a geometric value of a surface of the spectacle lens; (iii) creating, in order to produce the spectacle lens from a spectacle lens blank and to grind in and/or fit the at least one spectacle lens into the spectacle frame using the first and second data sets, a third data set stored on the storage medium, wherein the data values of each data set have a spatial relationship with respect to each other such that the data values of each data set are consistently specified in relation to a particular coordinate system.
Public/Granted literature
Information query