Optical apparatus and method for measuring the characteristics o

Radiant energy – Luminophor irradiation – With ultraviolet source

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

356317, 356417, G01J 3443, G01N 2164

Patent

active

045771103

ABSTRACT:
An improved apparatus and method for monitoring the characteristics of materials by their fluorescence are described. A unique design is employed in which common fields of view are provided for the optical paths for the illuminating light and the emitted fluorescence. In a preferred form they are coaxial. This permits the apparatus to be contained within a probe which may be inserted directly in a vessel containing the material to be analyzed. The device is specifically designed to withstand sterilization with steam, to operate aseptically within biological processes, and to maintain a high stability and sensitivity over extended periods of time.

REFERENCES:
patent: 2971429 (1961-02-01), Howerton
patent: 3068739 (1962-12-01), Hicks, Jr. et al.
patent: 3510648 (1970-05-01), Leger, Jr.
patent: 3854050 (1974-12-01), Peterson et al.
patent: 3918812 (1975-11-01), Holm
patent: 3941477 (1976-03-01), Schodl
patent: 4031399 (1977-06-01), Klein et al.
patent: 4055768 (1977-10-01), Bromberg
patent: 4153675 (1979-05-01), Kleinerman
patent: 4293225 (1981-10-01), Wheaton et al.
patent: 4295199 (1981-10-01), Curry et al.
patent: 4447546 (1984-05-01), Hirschfeld
European J. Appl. Microbiol. Biotechnol., V. 13, pp. 10-14, 1981.
Anal. Chem., V. 48, N. 14, pp. 2275-2278, 12/76.
Photoluminescence of Solutions, with Applications to Photochemistry and Analytical Chemistry, C. A. Parker, 1968, pp. 226-229.
Appl. Environ. Microbiol., V. 35, No. 2, pp. 337-343.
Science, vol. 217, 8/6/82, pp. 537-540.
Appl. Microbiol., vol. 19, 1970, pp. 446-450.
"Application of Laser Technology to Atmospheric Monitoring," A. Mooradian, Nat. Bureau of Standards Special Publ. 464, 9/20/76, p. 277.
"Stroboscopic Time-Resolved Spectroscopy," Bhaumik et al., The Review of Scientific Instruments, vol. 36, No. 1, Jan. 1965, p. 37.
"Phosphorimetry: A New Method of Analysis," Keirs et al., Analytical Chemistry, vol. 29, No. 2, Feb. 1957, p. 203.

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

Optical apparatus and method for measuring the characteristics o does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Optical apparatus and method for measuring the characteristics o, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical apparatus and method for measuring the characteristics o will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2308175

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