Ufacolor

Subtractive 2 color: Bi-pack, mordant toning
  • Eggert (1932)

48 Images in 1 Gallery

Katachromie

Subtractive 3 color: Monopack silver dye-bleach, still photography
Karl Schinzel proposed a multi-layered monopack for still photography, based on the principle of the dye-bleach process which was later elaborated to a practical application with Gasparcolor.

Joly

Additive 3 color: Line screen process, still photography
“In 1894 Professor John Joly of Dublin patented a process for producing a screen of red, green and blue-violet lines by ruling them on a gelatin-coated glass plate. Joly used ruling machines of great accuracy, with drawing pens trailed across ...
  • Photomicrograph

7 Images

Monopack stripping

Subtractive 3 color: Monopack, stripping, still photography
“To offset the possible effects of poor contact between the various members of the tripack, J. H. Smith coated the emulsions directly one on top of the other, but with an insulating layer of collodion between them. In this manner there was ...
  • JohnHSmith_StrippingFilm.jpg

1 Image

Warner-Powrie

Additive 3 color: Line screen
“The Warner-Powrie process patented in 1905 was the earliest commercial process using a screen made with bichromated colloid. A glass plate was thinly coated with bichromated gelatin or fish glue and exposed to light through a screen having ...

Kodachrome Two-color 1915, after 1930 renamed Fox Nature Color

Subtractive 2 color process: Beam-splitter, double-coated film
The Kodachrome process was invented in 1913 by John G. Capstaff for still photography and subsequently adapted to motion pictures. For the process two frames were advanced simultaneously, one located above the other. The light passed either through ...
  • Eggert (1932)

223 Images in 5 Galleries

Pantachrom

Subtractive 3 color: Bi-pack and lenticular film recording, duplitized film with toning and silver dye-bleach
“In October, Eggert of the Agfa Research Department, read a paper at the Berlin meeting of the Deutsche Gesellschaft für photographische Forschung, on the Pantochrom subtractive lenticular bipack tricolor process. (Fig. 1.) The green and blue ...
  • Veröffentlichungen des Wissenschaftlichen Zentral-Laboratorium (1939)

15 Images

Szczepanik

Additive 3 color: Moving lenses
“The process of J. Szczepanik in 1925 was impracticable. He used a non-intermittent camera having a chain of eighteen lenses moving together with the film behind a collimating lens, three pictures being simultaneously exposed.” (Klein, ...

Color theory

Additive 3 color: Additive 3 color, still photography
“In a lecture on the theory of three primary colors, given at the Royal Institution of Great Britain on May 17, 1861, Maxwell presented the first demonstration of a photograph in color. According to the records of that meeting (Maxwell, 1890c, ...
  • CoePhotography_Maxwell.jpg

1 Image

British Tricolour / Dufaychrome

Subtractive 3 color: Beam-splitter, three-strip, multiple printing
  • Cornwell-Clyne_British Tricolour _ Dufaychrome_1951

19 Images in 3 Galleries

Harriscolor

Subtractive 2 color: Beam-splitter, single-coated
“Harriscolor In this method as in other methods of color photography, independent color value negatives are first obtained. The Harriscolor process can employ one of the following two methods: Either a camera wherein the dividing light prisms ...
  • Technicolor Collection

3 Images

Orthochromatic stock

b/w photography: Orthochromatic b/w stock
“In 1873 Dr Vogel discovered that by adding dyes to the sensitive material, its sensitivity could be extended, so that it would record green as well as blue. The new ‘orthochromatic’ plates were available commercially from 1882. The ...
  • Pathé Manual (1926)

2 Images

Sensitizing theory

Color theory
“Dr. H. W. Vogel, the discoverer of colour sensitizers, made three-colour photography possible, and has been the first to recognise the relation between colour sensitiveness of plate and printing colour in the following principle made known in ...

Isensee

Additive 3 color: Rotary filter
“The first patent that has been found was granted to H. Isensee and he placed in front of the lens, both in taking and projection, a rotary shutter with three 120 degrees sectors in the usual colors.” (Wall, E.J. (1925): The History of ...
  • Isensee_Patent_illustration.jpg

2 Images

Technicolor No. I

Additive 2 color: Beam-splitter
During the capturing of the film a beam-splitter in combination with filters in the camera divided the incoming light into a red and a green separation negative on black-and-white stock. When projected in the cinema the two images were combined ...
  • Ruedel_technicolor1_fig1.jpg

3 Images

Urban-Joy Process, improvement of Kinemacolor, later called Kinekrom

Additive 2 color: Rotary filter
“In the design of apparatus Urban was assisted after 1905 by Henry W. Joy. The Urban-Joy perforator appeared in 1906. The Urban-Joy anti-firing device, a shutter to prevent the firing of inflammable film when projectors broke down, was another ...

Rotocolor

Additive 2 color: Rotary filter
“The Rotocolor process was an additive system for color cinematography. The process was announced in 1931 by H. Muller. According to an article in Film Daily, April 12, 1931, and The Motion Picture Herald, April 11, 1931, the process consisted of ...

Chromart Simplex

Subtractive 2 color: Chromogenic monopack

Chromart Tricolor

Subtractive 3 color: Chromogenic monopack

Agfacolor lenticular / Agfacolor Linsenrasterfilm

Additive 3 color: Lenticular screen
The basic idea of the lenticular film was developed by the German Raphaël Liesegang in 1896 and applied to still photography by the French Rodolphe Berthon in 1908. The lenticular process applies tiny cylindrical lenses embossed on the film support ...
  • HarichHamburger_Lenticular_colored.jpg

14 Images

Hirlicolor

Subtractive 2 color: Bi-pack
  • Willeman_Hirlicolor_013.jpg

2 Images

Kinemacolor

Additive 2 color: Rotary filter
Kinemacolor was the most successful of the so called natural color processes in early cinema. It flourished between 1908 and 1913. However, the principle of recording color separations with revolving shutter filters was first proposed by the German ...
  • Kinemacolor_Pritchard.jpg

18 Images in 2 Galleries

Predecessor of Kinemacolor

Additive 2 color: Rotary filter
“Then we come upon the name of George Albert Smith, F.R.A.S., of Laboratory Lodge, Roman Crescent, Southwick, Brighton, who in E.P. 26,671, of 1906, patented the method which eventually was commercialized as Kinemacolor. In this patent he ...

Lippmann

Direct color photography: Interference, still photography
“In 1891, Professor Gabriel Lippmann demonstrated to the French Académie des Sciences interference colour photographs of the spectrum and of stained glass windows, taken by a modification of Wiener’s method. An exceedingly fine grained, ...
  • CoePhotography_Lippmann.jpg

5 Images

Crosene Process

Additive 4 color: Bi-pack, substandard

Lee and Turner

Additive 3 color: Rotary filter
“Frederick Marshall Lee, of Walton, and Edward Raymond Turner, of Hounslow, to whom is usually accorded the credit of achieving the first practical results in additive projection. Their experimental work was financed by Charles Urban, a ...
  • Coote (1993)

16 Images in 1 Gallery

Gilmore Color

Additive 2 color: Rotary filter
“Gilmore’s two-color additive process was based on a patent granted to F. E. Ives in 1918. A unique optical system exposed two images in pairs, and quarter-turned them lengthwise side by side on standard 35 mm film stock. One of the images was ...
  • GilmoreIves

1 Image

Iriscolor

Subtractive 3 color: Beam-splitter camera, imbibition printing
Similar to Technicolor, the Iriscolor process needed a special beam-splitter camera for exposing three black-and-white negatives on Kodak film stock. These negatives were used for imbibition printing. Between 1940 and 1942, Tobis Tonbild-Syndikat AG ...

Procédé Colombier

Subtractive 3 color: Tri-pack
“M. F. de Colombier appears to have been the first to suggest the application of this system to cinematography, and like so many French patents it is a little indefinite in phraseology. Three films were employed representing the same view and ...
  • Pénichon (2013)

1 Image