G - Physics
09
F
G09F 19/14 (2006.01) G09F 11/00 (2006.01) G09F 13/08 (2006.01)
Patent
CA 2284405
The invention provides a self-powered display unit for displaying at least two consecutively changing images to be viewed by a viewer, the unit comprising a housing, at least one wall portion of the housing being made of an array of linear lenses having a lenticular front face and a flat rear face; at least one displaceable, light-weight, substantially planar indicia carrier disposed inside the housing at a distance from the rear face at most equalling the focal length of the lenses, and a high efficiency, low energy consumption, battery-powered DC drive means for periodically displacing the indicia carrier for a distance at least equalling the distance between two adjacent lenses of the array.
Battison Williams Dupuis
M.v.t. Multi Vision Technologies Ltd.
LandOfFree
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