Optics: measuring and testing – By dispersed light spectroscopy – With sample excitation
Reexamination Certificate
2005-01-04
2005-01-04
Evans, F. L. (Department: 2877)
Optics: measuring and testing
By dispersed light spectroscopy
With sample excitation
C250S458100, C356S417000
Reexamination Certificate
active
06839134
ABSTRACT:
At the time of analytical measurement of a sample by the fluorescence measuring device or the phosphorescence measuring device, both the optical path of exciting light emitted from the light source to the sample and the optical path of fluorescence or phosphorescence emitted from the sample to the detection unit are shut off. Both are shut off by one chopper.
REFERENCES:
patent: 4954714 (1990-09-01), Pollak et al.
patent: 60-000420 (1985-01-01), None
patent: 04-106471 (1992-04-01), None
patent: 10-267844 (1998-10-01), None
patent: 2001-041889 (2001-02-01), None
Verwoerd, N.P., et al., “Use of Ferro-Electric Liquid Crystal Shutters for Time-Resolved Fluorescence Microscopy”, Wiley-Liss, Inc., vol. 16, Jun. 1994, pp. 113-117.
Vereb, Gyorgy, et al., “Temporally and Spectrally Resolved Imaging Microscopy of Lanthanide Chelates”, Biophysical Journal, vol. 74, May 1998, pp. 2210-2222.
Matsumoto Koichi
Saito Michihiro
Takahashi Satoshi
Evans F. L.
Mattingly Stanger & Malur, P.C.
LandOfFree
Light measuring device avoiding influence of fluorescence or... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Light measuring device avoiding influence of fluorescence or..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Light measuring device avoiding influence of fluorescence or... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3409586