| 摘要 |
<p>PROBLEM TO BE SOLVED: To solve the problem that it is not possible to allow an outside camera to recognize a device on a user's side appropriately.SOLUTION: A display device has: a receiving section which receives pattern information indicating a display pattern for allowing an outside camera to recognize the display device, from a server; and a display section which displays a display pattern indicated by the pattern information which the receiving section receives from the server for allowing the camera to recognize the display device. A program allows a computer to perform: a receiving step in which pattern information indicating the display pattern for allowing the outside camera capable of photographing the display device to recognize the display device, from the server; and a display step in which the display pattern which pattern information received from the server in the receiving step indicates is displayed in order to allow the camera to recognize the display device.</p> |
