Wearable device
US8989834B2 · kind B2 · utility
43Cited by
108References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 25, 2012 |
| Grant date | Mar 24, 2015 |
| Priority date | — |
| Expiry date | May 25, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2562/164
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Apparatus, systems and methods employing a contact lens that generates information indicative of a hydration level of an eye in which the lens is worn, are provided. In some aspects, a contact lens includes a substrate that forms at least part of a body of the contact lens and a hydration component that generates information associated with a hydration level of an eye in which the contact lens is worn.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.