| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To make it possible to detect the instructing position of an operator and the approaching direction of an operator. <P>SOLUTION: A screen operation device 10 is provided with: a CPU 11; a RAM 12; a ROM 13; and a display input device 20. The CPU 11 functions as at least an instruction deciding means, an instructing position detecting means, an approaching direction deciding means, right direction display control means, and a left direction display control means on the basis of a screen operation control program stored in the ROM 13. The display input device 20 performs the screen display and detects the approach or contract of the finger of an operator or an exclusive pen under the control of the CPU 11, and is provided with a display device, a first detection means, a second detection means, and a housing. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
