| 摘要 |
A contactless operating device for a digital equipment and method for the same are provided. The contactless operating device includes a computer, a projecting piece, a pointer, and an image-capturing piece. The computer provides a basic picture, and the projecting piece projects the basic picture onto an image zone. Further, the pointer forms a mark onto the image zone for providing a reference picture, and the image-capturing piece connected to the computer captures the reference picture from the image zone. The computer operates the digital device in accordance with a comparison between the basic picture and the reference picture.
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