Condax-Dytrol

Subtractive 3 color: dye imbibition process, still photography
“Around 1940, Condax-Speck, Inc., of New York started to market dyes and mordant for the Condax-Dytrol system of dye imbibition printing (Fig. 4.19). The system, developed by company owners Louis M. Condax (1897–1971) and Robert P. Speck, ...

Raylo

Subtractive 3 color: pigment process, still photography
“Raylo was a material developed by Hiram Codd Joseph Deeks (1880−1952) of the American Raylo Corporation, New York. It was introduced in 1922 for a printing service for users of the Raylo Camera, a one-shot camera that made three negatives ...

1 Image

Finlay Positive Color Screen / Finlaychrome

Additive 3 color: regular mosaic screen, combined system, still photography
“The launching of a combined version of the product called Finlaychrome was announced in 1931 but was still unavailable three years later; it is unclear if it was ever marketed.28 Instead, it seems that the company produced a viewing screen ...

3 Images

Autotype Dyebro

Subtractive 3 color: dye imbibition process, still photography
“Autotype Dyebro Introduced around the same time as Colorsnap and Uvatype, Autotype Dyebro combined the three-color carbro and dye imbibition processes. The method was invented by Owen Wheeler (1859–1932) and commercialized by the Autotype ...

Fuji Dyecolor

Subtractive 3 color: dye imbibition process, still photography
“Around 1975, Fuji Photo Film Company introduced Fuji Dyecolor, a dye imbibition printing service available only in Japan. A feature of the process was that the transfer of the dyes was done automatically in a special rotary machine developed ...