发明名称 COMPUTING BOARD, LEARNING METHOD BY USING THE SAME, AND RECORDING MEDIUM AND TERMINAL HAVING PROGRAM FOR LEARNING METHOD BY USING THE SAME
摘要 PURPOSE: A computing board, learning method using the computing board, and recording medium and terminal with a learning method program using the computing board are provided to enable users to use a computing board without respect to time and a place. CONSTITUTION: A traverse bar(120) separates the inside of a frame(110) into an upper part and a lower part. A first column(130), a second column(140), and a third column(150) are vertically coupled with the traverse bar. A computing board includes a vertical bar, an upper button, and four lower buttons. The vertical bar passes the upper and lower parts of the frame. The upper button is coupled with the vertical bar on the frame and means 5. The four lower buttons are coupled with the vertical bar in the lower part of the frame.
申请公布号 KR20110037799(A) 申请公布日期 2011.04.13
申请号 KR20090095374 申请日期 2009.10.07
申请人 JUNG, WOON JA 发明人 JUNG, WOON JA
分类号 G09B19/02;G06C1/00 主分类号 G09B19/02
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