| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an image display system capable of controlling images displayed on an image display apparatus only one image signal cable connected to a personal computer. <P>SOLUTION: Information for control is superposed to image information to be transmitted from the personal computer 40 to a projector 10 through the image signal cable 48 as an image and transmitted together. The control information superposed to the image information is a changed part of a shape or brightness which is formed on a prescribed part of the image, a CPU 33 reads out a change in the shape or brightness of the changed part from the image stored in an image memory 32 in the projector 10, an image output part 34 performs control corresponding to the change, and the image is projected from a display part 22. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
