发明名称 Braille Writer
摘要 Mechanical braille writer. The braille writer includes a chassis supporting a plurality of finger operated keys with each key mechanically interconnected with an embossing mechanism so that depression of a key causes a corresponding one of a plurality of pins in the embossing mechanism to extend outwardly from the embossing mechanism to create a raised dot on paper adjacent to the embossing mechanism. The embossing mechanism comprises a block adapted for slidingly guiding the plurality of pins for paper contact. It is preferred that each one of the plurality of pins is straight and identical to the other pins.
申请公布号 US2009274505(A1) 申请公布日期 2009.11.05
申请号 US20080115044 申请日期 2008.05.05
申请人 MORGAN DAVID S;CARHART DAVID A;DMITRIYEV STANISLAV;GUNDERSON BJORN JAMES;PATADIA SONA;PULIK LINDA;YANZ LISA A 发明人 MORGAN DAVID S.;CARHART DAVID A.;DMITRIYEV STANISLAV;GUNDERSON BJORN JAMES;PATADIA SONA;PULIK LINDA;YANZ LISA A.
分类号 B41J3/32 主分类号 B41J3/32
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