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US 2003/0112490 A1Published application
Display material for electric paper and applications thereof
AssigneeXerox Corporation
InventorsGuerino G. Sacripante, H. Bruce Goodbrand, Beng S. Ong, Robert A. Sprague
Life of this patent
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Abstract
A display material for use in an electric paper system includes two opposing outer surfaces, between which is disposed a plurality of optically and electrically anisotropic elements suspended in a substance capable of being liquified. A rotatable disposition of each element is achievable while the element is suspended in the substance and the substance is liquified.
Claims23
A display material comprising:
- two opposing outer surfaces, wherein at least one of the outer surfaces is optically transmissive;
- and
- a plurality of optically and electrically anisotropic elements disposed in a substance capable of being liquified, wherein a rotatable disposition of each element being achievable while said element is thus disposed in said substance, said element, when in said rotatable disposition, not being attached to said substance but being suspended in said substance capable of being liquefied.
Dependencies are inferred from the claim text.