INFORMATION DISPLAY SYSTEM, DISPLAY ELEMENT, DISPLAY ELEMENT DRIVE METHOD, AND DISPLAY DEVICE

摘要

A display apparatus 1 comprises a display unit 3 capable of continuing a display even after the power is shut off, a short range communication unit 4 for receiving display data provided externally and a display control unit 5 for the received data, while an information display apparatus 2 comprises a storage unit 6 for storing display data and a communication unit 7 for transmitting the display data over to the display apparatus 1, and further the information display apparatus 2 comprises a mechanical quick release mechanism for mounting the display apparatus 1 onto the own apparatus for example, in order to configure a system, which is capable of detachable attachment, between the display apparatus 1 having no power supply and the information display apparatus 2, such as a wireless terminal, which sends display data and power to the display apparatus 1.