Sleeping mask methods and panels with integrated sensors
US11666269B2 · kind B2 · utility
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19Claims
0Family size
Assignee
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Key dates
| Filing date | May 14, 2020 |
| Grant date | Jun 6, 2023 |
| Priority date | — |
| Expiry date | Jun 4, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2562/166
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A sleeping mask includes a signal processor for processing sensor data, an infrared light source coupled to the signal processor and configured to emit infrared light toward an eyelid of a user, and an array of infrared sensors coupled to the signal processor and configured to receive infrared light reflected from the eyelid of the user.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.