2. Discussion of Related Art
A typical braille display device is disclosed in Korean Patent Publication No. 2000-38125. Hereinafter, a conventional braille display device is described in detail with reference to the attached drawings.
FIG. 1 is a perspective view of a conventional braille display device, and FIG. 2 is an exploded cross-sectional view of the conventional braille display device of FIG. 1. Referring to FIGS. 1 and 2, the conventional braille display device 100 comprises a base body 110, a plurality of braille pins 120, a plurality of electromagnets 130, a coil 135, and a cover 140
2. Discussion of Related ArtA typical braille display device is disclosed in Korean Patent Publication No. 2000-38125. Hereinafter, a conventional braille display device is described in detail with reference to the attached drawings.FIG. 1 is a perspective view of a conventional braille display device, and FIG. 2 is an exploded cross-sectional view of the conventional braille display device of FIG. 1. Referring to FIGS. 1 and 2, the conventional braille display device 100 comprises a base body 110, a plurality of braille pins 120, a plurality of electromagnets 130, a coil 135, and a cover 140
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