| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a input system for display which is equipped with an interface capable of making smooth the PC operation for presentation by and at a distance from a screen and making good use of the features of a large- screen display and enables operation input without hiding the screen surface behind a presenter. SOLUTION: The system is equipped with an infrared-light emitting device 120 and an infrared-light detecting device 110 for operating a display terminal 140 and the infrared light emitting device 120 is equipped with a means which emits infrared light by pressing the screen 130 directly and a means which emits infrared light by pressing the flank. Further, the operation interface is equipped with a means for scrolling the screen of an application program running on the display terminal 140.</p> |
