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US 2003/0192212 A1Published application
Dynamic display device
OwnerKuei - Min Hsuinventor
Life of this patent
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Abstract
A dynamic display device includes a shell, a lens having a plurality of concave and convex portions, and a display device having two sets of one inner and one outer shaft, each set includes two shafts, mounted on a frame. An inner member and an outer pattern member are arranged on the inner and the outer shafts respectively. Each one shaft of the inner and outer shaft sets is driven by a motor through a gear set. Moreover, an illuminant is installed inside the frame. The inner and the outer pattern members are driven in opposite direction for providing changing patterns and enlarging display area.
Claims2
A dynamic display device comprising
- a rectangular shell with an opening in the front side thereof,
- a display device having two sets of one inner and one outer shafts, each set having two shafts, mounted on a frame, one inner and one outer pattern member housing on the inner and the outer shafts respectively, each one shaft of the inner and outer shaft sets being driven by a motor via at least one gear set, further, a luminous body installed inside the frame, the inner and the outer pattern member being able to display pattern variation with functions of mirror and enlarging display area, and
- a lens having a plurality of concave and convex portions mounted on the opening of the shell.
Dependencies are inferred from the claim text.