INFORMATION DELIVERY APPARATUS, INFORMATION PROCESSING TERMINAL, EXTERNAL CONTENT STORAGE METHOD, EXTERNAL CONTENT OUTPUT METHOD, CONTENT DATA, OUTPUT CONTROL PROGRAM, AND INFORMATION DELIVERY SYSTEM

摘要

The present invention increases the diversity of usage of content while protecting a copyright of the content. Level determining means 22 specifies a content usage level of the content from among L1 through Ln stored in content files F1 through Fn. Control means 23 permits an information terminal to store files F1 through Fn in Internal memory 24 of the terminal or External memory 27, or output to a Built-in monitor 25 or an External monitor 26 or transfer via a Communication network 11 an image of the content.