Input system
US9298020B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 26, 2012 |
| Grant date | Mar 29, 2016 |
| Priority date | — |
| Expiry date | Apr 16, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2503/22
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Apparatus, systems and methods facilitating contact lenses that detect fatigue or emotional state of a wearer of the contact lenses are provided. In some aspects, a contact lens includes: a substrate; one or more sensors disposed on or within the substrate, wherein the one or more sensors senses fatigue and/or an emotional state of a wearer of the contact lens; and an antenna disposed on or within the substrate, that communicates information sensed by the one or more sensors. In various aspects, systems can include the contact lens, a reader that can process the information sensed and an alarm generation component that can generate an alarm based on the determined fatigue and/or emotional state of the wearer of the contact lens.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.