摘要 |
PURPOSE: A motion pen and a presentation system using the same are provided to display the processes motion to a presentation screen through a projector by transmitting motion information on a presentation screen and processing the motion in the main body. CONSTITUTION: A writing mode setting unit(45) sets a writing mode. A motion sensor(44) senses a motion. A controller(47) receives an inputted coordinate value from a motion sensor. The controller converts the coordinate value into pointer drawing information. The controller transmits the pointer drawing information to an external device through a wireless communication module(48). |