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US 11,467,483 B1Granted
Photographic color image using black and while emulsion
AssigneePenumbra Foundation
InventorsEric Rosenthal, Stephen Mohn, Morgan Post, Eric Taubman, Geoffrey Berliner
Life of this patent
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Abstract
A photographic film is formed by combining panchromatic black and white emulsion with a color filter array to produce a full color image using only black and white film and processing.
Claims10
A photographic film comprising;
- a color filter array comprising transparent color dye domains that pass at least one of ultraviolet wavelengths or infrared wavelengths of an electromagnetic (EM) spectrum and block wavelengths in a visible light portion of the EM spectrum;
- and
- a black and white photographic emulsion sensitive to the at least one of ultraviolet wavelengths or infrared wavelengths of the EM spectrum and overlaid by the color filter array.
Dependencies are inferred from the claim text.