| 摘要 |
<p>PROBLEM TO BE SOLVED: To reduce the number of display devices when compared with the conventional number of display devices. SOLUTION: At least two article storage parts 2 arranged vertically or to the right and left are formed into one set, color marks 4a, 4b, 4c distinguishing one set of article storage parts 2 from each other are provided in each of one set of article storage parts 2, a common display device 6 is provided in one set of article storage parts 2, and the display device 6 has lamps 11a, 11b, 11c having colors corresponding to the article storage part 2 performing picking work and a picking work content display part 9.</p> |
