The mutochrome for the production of colour designs. (1927)
Adam Hilger, Ltd. · Adam Hilger, Ltd. · leaf 10
ion, under such conditions that each element is entirely under control as regards colour and brightness. As is shown diagrammatically in Fig. 1, the instrument contains a number of similar optical systems, each of which consists of a lens a performing the functions of photography and projection, a… … Fig. 1 Diagram of Mutochrome Optical System In order to project a pattern, each element intended to be projected in one colour is traced or impressed in black on ordinary tracing cloth. In the case of a simple pattern intended to be produced in three colours (shown in Fig. 2a), the corresponding…
Photographic equipment · Color reproduction · Wallpaper
Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten04unit-64-0.webp)
