| 摘要 |
A display unit for displaying articles comprising a display portion for displaying a plurality of articles, sensing means for sensing the presence of each article and generating a response signal in response to removal of one of said articles by a consumer, and integral output means. The response signal is dependent on the article removed. The output means is configured for providing information directly to a consumer. The information is dependent on the article removed, the response signal being configured to initiate output of the information to said consumer. |
