Boots – shoes – and leggings
Patent
1978-03-31
1979-07-24
Krass, Errol A.
Boots, shoes, and leggings
250273, 250505, 364571, G06F 1520, G01N 2322
Patent
active
041625285
ABSTRACT:
The thicknesses of the thin film components of a sample that comprises plural thin films deposited on top of each other on a substrate are simultaneously measured by an x-ray-fluorescence system. Incident x-rays excite x-ray fluorescence in the sample. Detection of the excited fluorescence is enhanced by a unique collimator assembly that is also adapted to enable direct monitoring of the intensity of the incident x-rays.
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Bertin; "Measurement of Thickness of Films and Platings"; Principles and Practice of X-ray Spectrometric Analysis; Plenum Press, N.Y. pp. 811-820; 1975.
Zimmerman; "Industrial Applications of X-ray Methods for Measuring Plating Thickness"; Advances in X-ray Analysis, vol. 4; Proc. of 9th Annual Conf. on Applications of X-ray Analysis held Aug. 10-12, 1960; Plenum Press, N.Y.; pp. 335-350; 1961.
Maldonado Juan R.
Maydan Dan
Bell Telephone Laboratories Incorporated
Canepa Lucian C.
Krass Errol A.
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