| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an article storage rack capable of surely detecting the sold-out of articles. <P>SOLUTION: The article storage rack includes a magnet unit M formed into a same shape as that of articles to be stored, and being stored in the back side of an article SL that is stored in the innermost side so as to be sequentially fed out along with the stored articles S from an inner side to a front side; and a reed switch 69 capable of detecting the magnet unit M and, when the article SL stored innermost side is put out to the outside, detecting a permanent magnet included in the magnet unit M. When the reed switch 69 detects the permanent magnet included in the magnet unit M, the article storage rack determines that the articles are sold out so as to surely detect the sold-out of the articles. <P>COPYRIGHT: (C)2013,JPO&INPIT |
