发明名称 PRESENTER SYSTEM ENABLE OF UNIFIED CONTROL
摘要 PURPOSE: An integrated control type presenter is provided to induce smooth presentation to add a multimedia control function into an existing presenter. CONSTITUTION: A case(100) is accepted to inside. A joystick(300) includes an operation lever to be projected to the outside of the case. The joystick is installed in the upper side of the case in order to be slid to the operation lever. A press button switch(400) is installed in the state touched with the lower part of the joystick.
申请公布号 KR101055179(B1) 申请公布日期 2011.08.08
申请号 KR20100013998 申请日期 2010.02.17
申请人 LIM, CHAE SANG 发明人 LIM, CHAE SANG
分类号 G06F3/0338;G03B21/00;G03B21/14 主分类号 G06F3/0338
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