发明名称 MOTION PEN AND PRESENTATION SYSTEM USING THE MOTION PEN
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).
申请公布号 KR20110025340(A) 申请公布日期 2011.03.10
申请号 KR20090083355 申请日期 2009.09.04
申请人 MONADE CO., LTD. 发明人 SONG, YANG SUB
分类号 G06F3/0354;G06F3/03;G06F3/14 主分类号 G06F3/0354
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