Agfacolor Screen Plate

Additive 3 color: Mosaic screen, still photography
“During the war, an important new screen plate appeared, based on patents taken out by J. H. Christensen in 1908. He proposed to make a concentrated solution of gum in alcohol. Divided into three parts, the gum solutions were dyed red, green ...

11 Images

Eastman Embossed Kinescope Recording Film

Additive 3 color: Lenticular screen

2 Images

Eastman Lenticular Print Film Type 5306

Additive 3 color: Lenticular screen

Kislyn color

Additive 3 color: Lenticular screen

1 Image

Lignose Naturfarbenfilm

Additive 3 color: Mosaic screen

2 Images

Polavision

Diffusion: Line screen, super-8 mm

14 Images

Polachrome

35mm Slide Film

4 Images in 1 Gallery

Opticolor

Additive 3 color: Lenticular screen

Thomson Color

Additive 3 color: Lenticular screen

3 Images

Kodacolor / Keller-Dorian Color

Additive 3 color: Lenticular screen
“LENTICULAR PROCESS In 1896 R. E. Liesegang (Ahriman, 1896) suggested a photographic color process based upon the use of banded filters in the camera aperture. […] In 1909 R. Berthon (British Patent 10,611; see also Berthon, 1910a, b) ...

24 Images in 1 Gallery

Keller-Dorian

Additive 3 color: Lenticular screen

14 Images in 2 Galleries

Autochrome

Additive 3 color: Mosaic screen, still photography
“The Autochrome process was the first fully practical single-plate colour process to reach the photographic public. It was easy to use. The plate was loaded into a conventional holder, glass to the front. The exposure was made through a yellow ...

16 Images

Autochrome film / Cinécolor

Additive 3 color: Mosaic screen
Several attempts were made to apply the Autochrome process invented by the Lumière brothers to motion pictures. Transparent potato starch grains with a diameter of 15–20 micrometer were colored in the additive primaries red, green and blue. The ...

27 Images in 2 Galleries

Bocca-Rudatis

Additive 3 color: lenticular screen
The procedure for obtaining the lenticular elements in relief required a series of steps: starting from three black and white positive color separations, obtained with any of the available methods, three matrices were printed, from which the film to ...

1 Image

Mondiacolor

Additive 3 color: Mosaic screen

Finlay

Additive 3 color: Regular mosaic screen, still photography

9 Images in 1 Gallery

Caille

Additive three-color: line screen, still photography
Process for still photography in which light is filtered through a screen or transparent plate covered in lines or dots in the primary colors orange, green and violet. For the positive, the process relies on a support material which includes an ...

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 ...

15 Images

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 ...

19 Images in 3 Galleries

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 ...

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 ...

7 Images

Dufay / Dioptichrome Plate (sometimes incorrectly referenced as Dioptochrome)

Additive 2-4 color: Line screen plate (réseau), still photography and early experiments with film
(see detail page on Dufaycolor)

10 Images

Versicolor-Dufay

Additive 3 color: Line screen plate, still photography
“The most successful of all the screen processes was the one initiated by Louis Dufay. Today the product is known as Dufaycolor, but it was first introduced about 1910 as the Dioptichrome plate. The first Dufay patents were assigned to an ...

Dufaycolor reversal

Additive 3 color: Line screen (réseau), 16 mm, reversal
(see detail page on Dufaycolor)

Spicer-Dufay

Additive 3 color: Line screen (réseau), 35 mm reversal
For a description of Spicer-Dufay see detail page on Dufaycolor)

78 Images in 2 Galleries

Dufaycolor

Additive 3 color: Line screen (réseau), 35 mm and 16 mm, reversal and negative-positive stock

Dufaycolor was a regular line screen process whereby the incident light was filtered through a pattern of tiny color patches created by lines in red, green and blue, the so called réseau.

231 Images in 9 Galleries

Lenticular Screen

Additive 3 color: Lenticular screen
“Every element of a cross-lined screen acts as a pinhole camera, and reproduces an image of the aperture of the objective in whose rear focal plane it is placed. Thus, when using a square stop, the dots in the halftone produced will be square ...

4 Images

Krayn

Additive 3 color: Line screen and mosaic, still photography
“Another method of producing a line screen was patented in 1904 by the German Robert Krayn, and was demonstrated by him in November 1907. Krayn stained very thin celluloid sheets red, green and blue, and cemented them interleaved to form a thick ...

7 Images

Berthon

Additive 3 color: Lenticular screen
“R. Berthon patented the use of a lens diaphragm with three apertures, covered respectively with red, green and blue-violet filters, and a sensitive surface on a support, the other side of which was impressed with hemi-spherical, transparent, ...

4 Images

Berthon-Siemens / Siemens-Berthon / Siemens-Perutz-Verfahren / Opticolor

Additive 3 color: Lenticular screen

5 Images