| 摘要 |
PURPOSE: A digital display information providing system using a memory device in which a wireless communication module is mounted is provided to insert a mobile memory device into a digital display device, receive various data from a server system, and display the data on a screen of a digital display device in real time. CONSTITUTION: A memory device(3) is inserted into a general-purpose digital display device(1A~1N). The memory device realizes stored various information on a screen of the general-purpose digital display device. The memory device wirelessly downloads or uploads data in real time by connecting to an external public network(2). If the memory device requests download, a server system unit(5) transmits content information after authenticating the content information. |
