发明名称 THREE DIMENSIONAL DIRECTION GUIDE
摘要 PURPOSE: A three directional direction display unit is provided to enable a user to observe the next progress direction according to the progress direction of a pedestrian. CONSTITUTION: A display unit(100) is attached to a lenticular screen(110) and includes a direction display image. A plurality of lamps is arranged on the plane of a vertical backlight assembly and a diffusion plate is formed on the upper side of the lamp. A light source is diffused to the display unit.
申请公布号 KR20100092791(A) 申请公布日期 2010.08.23
申请号 KR20090012088 申请日期 2009.02.13
申请人 DAWI INDUSTRIAL PRECISION CO., LTD. 发明人 AHN, CHUL HOON
分类号 G02B27/22 主分类号 G02B27/22
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