ELECTRONIC DEVICE, AUDIO-VISUAL TERMINAL DEVICE, METHOD FOR OPERATING THE ELECTRONIC DEVICE, AND METHOD FOR OPERATING THE AUDIO-VISUAL TERMINAL DEVICE

摘要

[Problems] To make it possible to acquire program information satisfying the taste of a viewer without any special operation or setting. [Means for Solving the Problems] The audio-visual history information indicating an audio-visual history is acquired and collated to the past program information thereby to specify the viewed program. A keyword related to the specified program is acquired to specify the keyword to commonly appear. Future program information is collated by using that keyword, and the program is extracted so that the information for identifying the program is outputted to the viewer.