| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an image formation system capable of improving operability of an operation device. <P>SOLUTION: An operation device 50 for operating an image formation device displays an operation screen GS having a touch panel image GA relating to a touch panel of the image formation device and hardware key images GB relating to hardware keys of the image formation device, and receives operation input to the operation screen GS from an operator. The display area of the touch panel image GA on the operation screen GS is enlarged in response to an enlargement instruction by the operator for the display area of the touch panel image GA. A smaller number (5, for example) of the hardware key images GB51-GB55 than the number (27, for example) of the hardware key images GB displayed before the enlargement of the touch panel image are displayed in an area except the display area of the touch panel image GA2 on the operation screen GS2 after the enlargement. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
