Spectacles fitting system and fitting methods useful therein
US6692127B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 17, 2001 |
| Grant date | Feb 17, 2004 |
| Priority date | — |
| Expiry date | Jul 28, 2021 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06Q30/0641
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A spectacles fitting system including a wide-view imaging system operative to provide a wide-view of a client's face, a 3D image processor operative to generate first 3D information describing the client's physical features, a virtual try-on unit operative to receive the digital 3D representation of the client's face and a digital 3D representation of a spectacle frame, to virtually mount the spectacle frame onto the client's face and to generate second 3D information describing frame/facial fit, and a lens fitter operative to receive the first 3D information and the second 3D information and to generate therefrom at least one parameter for face-and-frame customized manufacture and cutting of the lens.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.