Braille device

A braille device forms braille on a recording media. The braille device comprises a braiile plate, a vertical positioning mechanism, a horizontal positioning mechanism and a braille producer. The braille plate comprises a plurality of protrusion units formed in matrix. The vertical positioning mecha...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CHENG, JIN-DEAN, HUANG, CHUNIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADVERTISING APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE CORRECTION OF TYPOGRAPHICAL ERRORS CRYPTOGRAPHY DIAGRAMS DISPLAY EDUCATION EDUCATIONAL OR DEMONSTRATION APPLIANCES GLOBES i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME LINING MACHINES PERFORMING OPERATIONS PHYSICS PLANETARIA PRINTING SEALS SELECTIVE PRINTING MECHANISMS STAMPS TRANSPORTING TYPEWRITERS
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