Patent Number: 8,880,890

Title: Write accessibility for electronic paper

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.

Inventors: Jung; Edward K. Y. (Bellevue, WA), Levien; Royce A. (Lexington, MA), Malamud; Mark A. (Seattle, WA), Rinaldo, Jr.; John D. (Bellevue, WA)

Assignee: The Invention Science Fund I, LLC

International Classification: G06F 21/00 (20130101)

Expiration Date: 2019-11-04 0:00:00