Optics: measuring and testing – By dispersed light spectroscopy – Utilizing a spectrometer
Patent
1995-01-19
1997-02-25
McGraw, Vincent P.
Optics: measuring and testing
By dispersed light spectroscopy
Utilizing a spectrometer
25033902, 356308, 356328, G01J 328, G01N 2131, G01N 2135
Patent
active
056064136
ABSTRACT:
To dramatically reduce image data processing requirements in spectroscopic imaging systems, an optical filter is alternatingly tuned to a pair of selected passband wavelengths related to an absorption wavelength of a sample under test, such that only light of the two selected wavelengths received from the test sample are recorded as alternating image frames by a CCD optical detector. Successive pairs of consecutive image frames are computer processed, on a corresponding pixel-by-pixel basis, to generate a series of composite image frames that may be displayed in enhanced contrast to permit real time analysis of a sample characteristic of interest.
REFERENCES:
patent: 4490845 (1984-12-01), Steinbruegge
patent: 4783166 (1988-11-01), Stern
patent: 5111038 (1992-05-01), Taylor
patent: 5120961 (1992-06-01), Levine
patent: 5149959 (1992-09-01), Collins
patent: 5216484 (1993-06-01), Chao
patent: 5379065 (1995-01-01), Cutts
Bellus Peter A.
McKinney Terry L.
Florenzo Philip A.
McGraw Vincent P.
Northrop Grumman Corporation
LandOfFree
Real time spectroscopic imaging system and method does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Real time spectroscopic imaging system and method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Real time spectroscopic imaging system and method will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1977905