发明名称 BRAILLE DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To prevent incorrect recognition of a displayed braille, in a braille display device for visually handicapped person. SOLUTION: A guide is provided so that a display position of six points for composing a braille pattern is easily recognized, and it is made clear which point is in a projecting state. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008129437(A) 申请公布日期 2008.06.05
申请号 JP20060315890 申请日期 2006.11.22
申请人 CANON INC 发明人 FURUKAWA MASAAKI;TSURUOKA YUJI;MORI TAKASHI;KAMIYA SEIICHI
分类号 G09B21/00 主分类号 G09B21/00
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