Revistes Catalanes amb Accés Obert (RACO)

Identificación del color reflejado mediante patrones generados por superposición de filtros a principios del siglo XX: el analizador de Kallab

Lluís Garrigós Oltra


This work presents Víctor Kallab?s instrumental offer destined to the
identification of the colour reflected by means of the combination of three fundamental
colours and grey, which, in spite of the good initial forecasts (since it is possible
to deduce from its high level of protection for patents) could not compete for
reasons of ergonomics and price with another contemporary instrumental design:
Lovibond?s tintometer.

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