Dual radiation ultraviolet lamp

Radiant energy – Radiant energy generation and sources – With radiation modifying member

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

2504941, 607 94, 313487, A61N 506, H01J 6148

Patent

active

055571123

ABSTRACT:
A fluorescent lamp having multiple zones with different ultraviolet radiation characteristics along its length has a tube with a first fluorescent coating for producing ultraviolet radiation of substantially uniform intensity extending over a first finite length of the tube adjacent one end. A second fluorescent coating extending over a second finite length of the tube adjacent its other end thereof produces ultraviolet radiation of a substantially uniform intensity and having radiation characteristics which are different from those produced in the first finite length. Generally, the UVB intensity and UVB/UVA ratio will be increased. This lamp is ideally suited for use in tanning chambers to provide uniform tanning by providing a higher intensity and a higher UVB/UVA ratio for radiation in the area of the head.

REFERENCES:
patent: 750554 (1904-01-01), Potter
patent: 1792347 (1931-02-01), Zecher
patent: 2916645 (1959-12-01), Lemmers et al.
patent: 3767956 (1973-10-01), Bauer
patent: 4194125 (1980-03-01), Wolff
patent: 4652790 (1987-03-01), Wood
patent: 4703184 (1987-10-01), Wolff
patent: 4959551 (1990-09-01), Schlitt
patent: 4967090 (1990-10-01), Schlitt
patent: 5008789 (1991-04-01), Arai et al.
patent: 5216323 (1993-06-01), Baaten et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Dual radiation ultraviolet lamp does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Dual radiation ultraviolet lamp, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dual radiation ultraviolet lamp will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-415035

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.