| 摘要 |
PURPOSE:To immediately start new work without successively executing the finish operation of work, which is executed in advance, by storing control data, with which the display of an initial picture by work is executed, to an initial control data storing means in advance. CONSTITUTION:The control data to execute the display of the initial picture by work are stored to an initial control data storing means 5 in advance. Accordingly, the initial picture of the work, which is instructed by a work instructing means 12, can be immediately displayed and by successively storing the control data to a control data storing means 6 each time the picture display is executed, the control data can be read retroactively to the past. Thus, the new work immediately is started and operation easily is returned to the original picture again. |
