Apparatus and methods are disclosed for processing printed material to provide an index of locations within the printed material that can be associated with external actions such as displaying a graphical image, providing an audio or video output, or providing a multimedia output. The associations are stored in a database. Apparatus and methods are also disclosed that allow a user to image the printed material and by indicating a desired location within the printed material can cause one of the associated actions to be executed.

 
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> Data storage and reproduction apparatus storing and reproducing multimedia data

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