| 摘要 |
<p>An electronic apparatus having a CPU for controlling each portion of the apparatus, characterized by including storage means for storing at least one of firmware and data to be used by the CPU, an input terminal to which a digital signal with a predetermined format is input, processingmeans for performing a predetermined process on the digital signal input from the input terminal, extracting means for extracting data located at predetermined timings in one frame of the digital signal input from the input terminal, and outputting the data as extracted data, and rewriting means for analyzing the extracted data and rewriting at least one of the firmware and the data in the storage means based on a result of the analysis and the extracted data, wherein the CPU at least serves as the extracting means.</p> |
