| 摘要 |
PROBLEM TO BE SOLVED: To solve problems in a retrieving operation for a data base. SOLUTION: In a display unit 16, a process chart is displayed by means of display control of a CPU 11. When a user designates an apparatus described in the process chart by using a mouse, the CPU 11 takes a corresponding title from the data base on a server 20 on the basis of the identification number of the designated apparatus. The taken tile is displayed on the display screen in a button form. When the user selects a desired title by using the mouse, the CPU 11 takes a corresponding production equipment information from the data base on the basis of the title and the designated identification number. |
