Patching tape for diffractive subtractive filter viewgraphs

Details Patching tape for diffractive subtractive filter viewgraphs Patching tape for diffractive subtractive filter viewgraphs

1978-09-28

1980-09-09

Corbin, John K.

Stock material or miscellaneous articles

Composite

Of bituminous or tarry residue

428167, G02B 2738

Patent

active

042214653

ABSTRACT:
A patching tape, comprising a diffraction grating structure embossed in one face of a transparent plastic tape and a conformal adhesive covering the other face thereof, is used both for correcting informational errors and for producing contrasting color stripes in formal diffractive subtractive filter viewgraphs.

REFERENCES:
patent: 3516730 (1970-06-01), Wood
patent: 3957354 (1979-12-01), Knop
patent: 4062628 (1977-12-01), Gale
Electronics, "Microfiche in Color Made by Diffraction", vol. 49, No. 15, pp. 4E, 6E, Jul. 22, 1976.

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