Display device

G - Physics – 09 – F

Patent

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Details

G09F 19/18 (2006.01) G09F 13/24 (2006.01)

Patent

CA 2217444

The invention relates to an imaging device comprising a light source, an image carrier and an effervescence generator comprising a liquid-containing unit and propagation means for gas and for liquid contained in the liquid-containing unit. The effervescence generator and the light source are arranged at a first side of the image carrier, and means are provided for controlled light projection through at least a part of the effervescence generator and through the image carrier in order to obtain a combined image at the second side situated opposite the first side of the image carrier. The liquid is purified water to which a surface tension-reducing agent has been added.

L'invention concerne un dispositif d'imagerie comprenant une source de lumière, un support d'image et un générateur d'effervescence comprenant une unité contenant un liquide et un moyen de propagation du gaz et du liquide contenu dans ladite unité. Le générateur d'effervescence et la source de lumière sont disposés d'un premier côté du support d'image, et des moyens conçus pour commander la projection de lumière à travers au moins une partie du générateur d'effervescence et du support d'image sont prévus pour produire une image combinée au niveau du second côté situé à l'opposé du premier côté du support d'image. Le liquide est de l'eau purifiée à laquelle un agent de réduction de la tension est ajouté.

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