Cambium Learning, Inc.
Dallas, TX US
Cambium Learning, Inc. Patent applications | ||
Patent application number | Title | Published |
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20150286861 | Optical Character Recognition Technique For Protected Viewing of Digital Files - Unlocking digital content embodied in digital readable form on a digital media carrier includes receiving a scanned image of a page from scanning a physical copy of content, evaluating the scanned image; and if the scanned image corresponds to a selected page of the digital content, unlocking the digital content. | 10-08-2015 |