Light therapy apparatus
US11273323B2 · kind B2 · utility
1Cited by
69References
20Claims
0Family size
Inventor
Key dates
| Filing date | Aug 10, 2020 |
| Grant date | Mar 15, 2022 |
| Priority date | — |
| Expiry date | Aug 10, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61N2005/0663
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A light therapy apparatus includes a pad comprising at least a first layer and a second layer and a side scattering light guide mounted between the first layer and the second layer and having a first end and a second end. The first end and the second end extend in parallel with each other externally from the pad, the side scattering light guide extends from at least one of the first end or the second end in a sinusoidal shape or an inward extending circular spiral between the first layer and the second layer, and at least one of the first layer or the second layer is translucent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.