公开(公告)号：US10957223B2

公开(公告)日：2021-03-23

申请号：US16914212

申请日：2020-06-26

申请人： Jack B. Martin

发明人： Jack B. Martin

IPC分类号： G09F7/16 ,  B41J3/32 ,  B41M1/30 ,  B44C3/00 ,  B41M7/00 ,  B23K26/38 ,  B41F33/16 ,  B23K26/08 ,  B23K26/00 ,  B23K26/12 ,  B23K37/02 ,  G09B21/02 ,  B23K101/18 ,  B23K103/16

摘要： A braille printing device includes a device body; a linear actuator with an actuator body and an actuator hammer; a liquid ejection unit, including a liquid container a resin piston, and a dispensing tube; a slidable connector with a groove; a vertical stop; a trigger switch; a slide stop member; a slide holder plate including a slide holder back portion, a slide stop member, and first and second sliding rails; and a control unit, such that the braille printing device deposits spherical domes of printing fluid on a printing substrate to form a braille text.