System, Device, and Method for Displaying Message

摘要

A system for displaying a message includes a first electronic device and a second electronic device. The first electronic device includes a touch module, a first projection module, a first positioning module, and a first transceiving module. The touch module receives a touch signal and generates a first image data; the first projection module projects the first image data; the first positioning module provides a first positioning data according to a location of the first electronic device; the first transceiving module transmits a first message including the first positioning data and the first image data. The second electronic device includes a second transceiving module and a second projection module. The second transceiving module receives the first message; the second projection module projects the first image data. Therefore, the system for displaying a message presents the first image data in a specific condition.