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Applied Optics

Applied Optics


  • Vol. 11, Iss. 6 — Jun. 1, 1972
  • pp: 1407–1410

Checkerboard Filters for Gray-Scale Arrays

Jerald R. Izatt  »View Author Affiliations

Applied Optics, Vol. 11, Issue 6, pp. 1407-1410 (1972)

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A method of enhancing discrimination between adjacent channels in a binary coded array is described. A discussion is given of the application of this method to a photon counting system employing a static Gray-scale mask and to a system that employs a sequence of dynamically switched Gray-scale coded structures to produce a scanning electron beam.

© 1972 Optical Society of America

Original Manuscript: November 15, 1971
Published: June 1, 1972

Jerald R. Izatt, "Checkerboard Filters for Gray-Scale Arrays," Appl. Opt. 11, 1407-1410 (1972)

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  1. B. L. Landrum, L. A. Jeffreys, in Proceedings of the Symposium on Information Displays and Recording, Wright-Patterson AFB, 8April1969.
  2. P. Iredale, G. W. Hinder, D. W. S. Smout, Advan. Elec. tron. Electron Phys. 28B, 965 (1969). [CrossRef]

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