Private company

Keller-Dorian cinematography

Keller-Dorian cinematography was a French technique from the 1920s for filming movies in color, using a lenticular process to separate red, green and blue colors and record them on a single frame of black-and-white film. Keller-Dorian was primarily a manufacturer of paper and aluminum foil (tin foil). It was granted 38 patents.2 It was founded in 1924.1 It is headquartered in Paris.1 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1924Founded1
  • HeadquartersParis1
Keller-Dorian Silvin
Photo: unknown, CC BY-SA 4.0, via Wikimedia Commons3

Keller-Dorian cinematography was a French technique from the 1920s for filming movies in color, using a lenticular process to separate red, green and blue colors and record them on a single frame of black-and-white film. Keller-Dorian was primarily a manufacturer of paper and aluminum foil (tin foil). It was granted 38 patents. While researching how to create dyes to color aluminum foil, they accidentally stumbled onto this cinematography technique. This additive color system differs from other systems, for example, Technicolor, which divided the colors into more than one frame on one or more pieces of film.2

Timeline

  1. 1924Founded Founded1

Sources

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