| 摘要 |
<p>A projector (1) includes a template memory (5), the template memory storing beforehand, for example data of template images made of only ruled lines.A displaying unit (6) of the projector (1) projects template images to a screen (S). A digital camera unit (8) carries out imaging of characters, etc., that are written on the screen (S), together with projected template images. A CPU (2) sends data of the image that is carried out imaging, to a PC (100). The PC (100) receives the image data, and stores it to a storing unit (103).</p> |
