发明名称 TACTILE RELIEF DISPLAY DEVICE AND METHOD FOR MANUFACTURING IT
摘要 A b s t r a c t A braille cell having piezoelectric reeds (8-11) attached at one end (28), supported in their middle region (at 29) and cooperating with tactile members (12-15) at their other end, the attachment of the reeds at their one end (28) being by soldering a protruding part of the reeds to a conducting plane (32) parallel to the flexion plane of the reeds when the other side of the reeds is in the desired position with respect to the tactile members.
申请公布号 CA1316347(C) 申请公布日期 1993.04.20
申请号 CA19870530307 申请日期 1987.02.23
申请人 TIEMAN (F.J.) B.V. 发明人 TIEMAN, FRANS J.;ZEEHUISEN, KEES
分类号 G09B21/00 主分类号 G09B21/00
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