Electronic device including a plurality of light emitting units and a plurality of light receiving units
US11062116B2 · kind B2 · utility
1Cited by
3References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 29, 2018 |
| Grant date | Jul 13, 2021 |
| Priority date | — |
| Expiry date | Oct 29, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06V40/1341
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An electronic device includes a light emitting unit, including a first light emitting element and a second light emitting element; and a plurality of light receiving units disposed in a structure that encloses the light emitting unit, wherein the first light emitting element and the second light emitting element are disposed in a separated state based on a radiation area related to the light emitting unit in a designated distance range. Various embodiments are available.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.