| 摘要 |
PROBLEM TO BE SOLVED: To easily project image information supplied to a mass storage device. SOLUTION: This projector has at least one interface 11, 12, or 13 for connecting the mass storage device being the other part to which the image information is supplied in a digital system through a digital still camera, and an electronic data pre-processing unit 10 extended to the mass storage device and performing conversion depending on the image information in the mass storage device and then directly supplying the converted information to the projecting parts 1 and 4 of the projector.
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