| 摘要 |
PROBLEM TO BE SOLVED: To use the function of an external information processing device as a part of the function of a copying machine without making inquiries on a machine state between an image formation device and the external information processing device. SOLUTION: In the copying machine 10 as the image formation device in a copying machine system 1<SB>α</SB>as an image formation system, a third exclusive object 301 executing one selected from a first exclusive object 101 and a second exclusive object 201 is executed. A control object 103 forms an operation screen for the functions of the copying machine 10 and a PC 20 as an external information processing device based on extrusive control contents of the third extrusive object 301 and the machine state of the copying machine 10 to display the screen on a display object 102. COPYRIGHT: (C)2005,JPO&NCIPI
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