发明名称 CHECKING PEN FOR CONFIRMATION OF WRITING TIME
摘要 PURPOSE: A writing instrument for checking a time of taking notes is provided to enable a user to confirm the time of taking notes using a sensor for sensing vibration of the writing instrument and to check concentration and learning achievement by analyzing the time for taking notes. CONSTITUTION: A writing instrument for checking a time of taking notes comprises: an input unit(120) for inputting a target time; a horizontal / vertical sensor(140) which detects the horizontal and vertical state of the writing instrument and outputs the states; a vibration sensing unit(150) which detects the vibration state of the writing instrument and outputs the state; a controller(130) controlling the output of result information of taking notes; and a display unit(170) indicating the result information which is outputted from the controller on a screen.
申请公布号 KR100952193(B1) 申请公布日期 2010.04.09
申请号 KR20090060154 申请日期 2009.07.02
申请人 CHOI, EUN GYU 发明人 CHOI, EUN GYU
分类号 B43K29/087 主分类号 B43K29/087
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