Differential holography

Details Differential holography Differential holography

1986-08-11

1988-02-16

Willis, Davis L.

Optics: measuring and testing

By particle light scattering

With photocell detection

G01B 9025

Patent

active

047251425

ABSTRACT:
A method and apparatus for holographic inspection adapted to the determination and characterization of intermittent stressing of objects.

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Collins, "Difference Holography", Applied Optics, vol. 7, No. 1, pp. 203-205, 1/68.
"Holography, 1948-1971", by Dennis Gabor, pp. 299-313, in Science, Jul. 28, 1972, vol. 177, No. 4046.
"Optical Image Synthesis (Complex Amplitude Addition and Subtraction) by Hollographic Fourier Transformation", by D. Gabor, G. W. Stroke, R. Restick, A. Funkhouser and D. Brumm, pp. 116-118, in Physics Letters, Aug. 15, 1965, vol. 18, No. 2.

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