| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a projection image display device that can reduce the labor of transportation to a site of enlarged image projection and shorten the time for connection of the projection image display device to a personal computer. <P>SOLUTION: The projection image display device comprises a recognition means 11 for recognizing the key arrangement of a keyboard image 9 and the pattern of a monitor image 8 both projected on a floor 10, a finger position detection means 11 to 13 for detecting the position of a user's finger 15 touching the floor 10 on the keyboard image 9 and monitor image 8 projected on the floor 10, and a control means 14 for identifying image information in a position corresponding to the position of the user's finger 15 touching the floor 10 detected by the finger position detection means 11 to 13 and inputting a signal into the personal computer 7. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
