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US 9,315,042 B2Granted
Systems for erasing an ink from a medium
AssigneeHewlett-Packard Development Company, L.P.
InventorRaymond Adamic
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Abstract
A system for erasing an ink from a medium includes the medium having the ink printed on a surface thereof, and an erasure fluid directly or indirectly applied to the surface. The system further includes an inert base upon which the medium is placed, and an electrochemical cell. The electrochemical cell includes a cathode and an anode, both positioned adjacent the surface of the medium having the ink printed thereon, and a power source to apply a voltage across the medium.
Claims13
A system for erasing an ink from a medium, comprising:
- the medium having the ink printed on a surface thereof, and an liquid erasure fluid directly or indirectly applied to the surface;
- an inert base upon which the medium is placed;
- and
- an electrochemical cell, including:
- a cathode and an anode, both positioned adjacent the surface of the medium having the ink printed thereon;
- and
- a power source to apply a voltage across the medium.
4 more elements
Dependencies are inferred from the claim text.