| 摘要 |
<p>The method involves determining real data of a viewer of an image screen (2) of a monitor (1), and storing the real data in a database, where a printing unit (4) is integrated with the monitor. A number of image screen viewers is determined relative to spot advertisements and stored. Sex, article, clothing features and age of the image screen viewer are determined and stored. The spot advertisements are selected and displayed based on the determined real data. An optical signal co-ordinating with screen contents is output by using a luminous element that is arranged in an input unit (5). An independent claim is also included for a device for displaying spot advertisements.</p> |
