| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an image display system capable of performing a predetermined control operation by adding code information for control to an image data for display. <P>SOLUTION: The image display system includes a PC 100 and a projector 200. The PC 100 includes an adding means for adding the code information for control to the image data for display and interfaces (I/Fs) 130 and 300 for transmitting the image data for display to which the code information for control is added. The projector 200 comprises; an I/F 230 for receiving the image data for display to which the code information for control is added; a decrypt means for decrypting the code information for control which is added to the image data for display; an optical engine 220 and a screen 270 for displaying the image data for display; and a control means for controlling the optical engine 220 according to a decryption result by the decrypt means. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
