Write accessibility for Electronic paper
2 Assignments
0 Petitions
Accused Products
Abstract
A system and method to control the writing on electronic paper (e-paper). An e-paper device may incorporate authentication indicia as part of informational data written on e-paper material. The informational data is protected by a security methodology that is accessible to authorized entities. A reader device may be used to help make a verification determination of whether encrypted or encoded data has been altered. In some instances an output alert operably coupled to the reader device serves as a verification status indicator.
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Citations
83 Claims
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1-49. -49. (canceled)
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50. A device comprising:
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electronic paper material including one or more magnetically responsive particles arranged with one or more electrodes; wherein the electronic paper material is configured to maintain information intended to be non-alterable, and wherein the information intended to be non-alterable is authenticatable. - View Dependent Claims (51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83)
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Specification