Invention Grant
- Patent Title: Tags for unlocking digital content
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Application No.: US11205480Application Date: 2005-08-17
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Publication No.: US10733308B2Publication Date: 2020-08-04
- Inventor: Mark S. Dionne
- Applicant: Mark S. Dionne
- Applicant Address: US TX Dallas
- Assignee: Cambium Learning, Inc.
- Current Assignee: Cambium Learning, Inc.
- Current Assignee Address: US TX Dallas
- Agency: Fish & Richardson P.C.
- Main IPC: G06F21/62
- IPC: G06F21/62 ; G06Q20/12 ; G06F3/02
Abstract:
Unlocking digital content embodied in digital readable form on a digital media carrier is described. Unlocking the digital content includes evaluating a code provided by a user scanning a tag attached to a printed, physical copy of the digital content; and if the code corresponds to an authorized code, unlocking the digital content.
Public/Granted literature
- US20070043670A1 Tags for unlocking digital content Public/Granted day:2007-02-22
Information query
