Cosmocolor

Additive 2 color: Beam-splitter, double-coated

2 Images

Cinemacolor

Additive 2 color: Beam-splitter, sub-standard vertical

2 Images

Prism

Additive 3 color: Prism

1 Image

Brewster

Subtractive 2 color: Perforated mirror as beam-splitter, duplitized film
“Following the premises of one of William Friese-Greene’s systems, this two-colour subtractive process required that two reels of film be printed in parallel through a lens fitted with a prism that split light in two directions, through red ...

Brewster

Subtractive 2 or 3 color: Perforated mirror as beam-splitter, duplitized film
“The Brewster Process. (U.S.P. 1,752,477. 1930-) Camera. – P. D. Brewster, an American inventor, who was one of the first to apply the bipack system to colour cinematography, has a number of patents to his credit covering various cameras and ...

52 Images in 1 Gallery

Talkicolor

Additive 2 color: Alternately stained
“Two-colour additive process Talkicolor was developed by Percy James Pearce along with Dr Anthony Bernardi who was also involved in the development of Raycol. The process was funded mainly by the author Elinor Glyn through her company Elinor ...

3 Images in 1 Gallery

Chimicolor

Subtractive 3 color: Beam-splitter, double-coated film, mordant toning

2 Images

Audibert

Additive 3 color: Prism
“R. Berthon and M. Audibert patented a method of obtaining a virtual image by means of an anterior lens and prisms or mirrors. This idea was further improved upon in E.P. 17,023, 1913. In F.P. 458,040 Audibert proposed to use a negative front lens ...

2 Images

Dugromacolor

Additive 3 color: Beam-splitter, substandard

1 Image

Magnachrome

Additive 2 color: Bi-pack, half-size

Zoechrome

Subtractive 3 color: Multi-layer printing

16 Images in 1 Gallery

Cinecolor (subtractive 2 color)

Subtractive 2 color: Bi-pack, duplitized film

93 Images in 9 Galleries

Prizma II

Subtractive 2 color: Toning on double coated film
“In its final form Prizma made use of duplitized positive film. As in previous Prizma systems, the original negatives were alternate frame sequential exposures. The Prizma negative was printed on both sides of the positive film in a special ...

399 Images in 14 Galleries