| 摘要 |
<p>A display system in which the time required to end a work of two or more steps can be known simply and visually when a worker is performing the work. The display system comprises a means for measuring the working time of each step, a means for storing data measured by the measuring means, a means for storing the accumulated data on the working time of each step in the past, and a display means. The working time is recalculated from the accumulated data on the working time in the past and measurement data stored in the storing means, and a display proportional to the working amount is presented.</p> |
