| 摘要 |
PROBLEM TO BE SOLVED: To provide a digital broadcast reception tuner-mounted projection device which is inexpensive and has an analog component video signal input. SOLUTION: The digital broadcast reception tuner-mounted projection device is provided with an external analog video signal input means, a digital television tuner means, a changeover switch means for switching and outputting the signals of these means, a digitizer means (A-D converter) for digitizing the output signals from the switching means, a signal processing means for the digitizer means, and an image display means.
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