Methods and systems for testing of eyeglasses
US10775266B2 · kind B2 · utility
0Cited by
6References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 12, 2017 |
| Grant date | Sep 15, 2020 |
| Priority date | — |
| Expiry date | Feb 12, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02C13/005
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A methods and system for testing of eyeglasses using a background object are disclosed. The method includes obtaining an image of a background object, whereby in at least a part of the image the background object is captured as viewed through a lens of a pair of eyeglasses, and analyzing at least a part of the image showing the background object being captured through a lens of the eyeglasses, and identifying a property of the lens based on the analyzing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.