Biological light measurement device
US10638975B2 · kind B2 · utility
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2References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 7, 2015 |
| Grant date | May 5, 2020 |
| Priority date | — |
| Expiry date | Feb 16, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2562/164
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A biological light measurement device has one or more light emission means arranged on a surface of a subject, one or more light detection means arranged on the surface of the subject, a holding unit for holding the light emission means and the light detection means, a mounting jig for mounting the holding unit on the subject, and means for changing an SD distance defined by a distance between the light emission means and the light detection means. The holding unit holds the light emission means and the light detection means so that two or more types of the SD distance are configured.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.