| 摘要 |
<P>PROBLEM TO BE SOLVED: To reduce a load of a CPU of field equipment performing screen display. <P>SOLUTION: The field equipment includes: a main ROM with a main program recorded therein; an equipment sensing part collecting sensing information; a main CPU executing the main program, performing arithmetic operation based on the sensing information and outputting display information based on the arithmetic operation result; and a dot matrix display module. The dot matrix display module includes: a dot matrix display device; a sub-ROM with a sub-program recorded therein; a sub-CPU executing the sub-program to generate dot data based on the display information inputted from the main CPU; and a display device drive device driving the dot matrix display device according to the dot data. <P>COPYRIGHT: (C)2011,JPO&INPIT |
