Blood tracking system
US8113681B2 · kind B2 · utility
15Cited by
4References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 10, 2009 |
| Grant date | Feb 14, 2012 |
| Priority date | — |
| Expiry date | Feb 7, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S362/80
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A blood tracking light includes a first light source emitting blue light, a second light source emitting red light, and a third light source emitting cyan light. The light sources combine to create a light beam that provides a distinct visual appearance to blood. The light sources may include one or more LEDs, including blue LEDs, red LEDs, and cyan LEDs. The intensity of the light sources may be varied to enhance the distinct visual appearance of the blood.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.