Multiple wavelength light source
US5387801A · kind A · utility
13Cited by
7References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 10, 1993 |
| Grant date | Feb 7, 1995 |
| Priority date | — |
| Expiry date | Jun 10, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61N2005/0667
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A UV transilluminator having three sets of tubes selectively providing ultraviolet light in the short, mid and long ranges. The sets of tubes are arranged in two rows with the upper row including alternating tubes of the first and second set. One of the first and second sets of tubes is transparent to UV radiation. The third set of tubes is arranged in the second row directly behind the transparent tubes of the other set. A filter overlies the sets of tubes with the transparent tubes located between the third set of tubes and the filter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.