Wearable spectrometer with filtered sensor
US11326944B2 · kind B2 · utility
2Cited by
34References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 12, 2019 |
| Grant date | May 10, 2022 |
| Priority date | — |
| Expiry date | Jul 12, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01J2003/282
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Systems for spectroscopy are provided. Exemplary systems include: an enclosure; a tunable laser disposed in the enclosure; an opening on a surface of the enclosure; a beam splitter disposed in the enclosure, the beam splitter being optically coupled to the tunable laser and the opening; a sensor, a sensing surface of the sensor having a filter disposed thereon; and electronics coupled to the tunable laser and the sensor, the electronics including a processor, memory, and a battery.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.