With the large number of partially or completely visually impaired persons in
society, their integration as productive, educated and capable members of
society is hampered heavily by a pervasively high level of braille illiteracy.
This problem is further compounded by the fact that braille printers are
prohibitively expensive - generally starting from two thousand US dollars,
beyond the reach of the common man. Over the period of a year, the authors have
tried to develop a Braille printer which attempts to overcome the problems
inherent in commercial printers. The purpose of this paper, therefore, is to
introduce two prototypes - the first with an emphasis of cost-effectiveness,
and the second prototype, which is more experimental and aims to eliminate
several demerits of Braille printing. The first prototype has been constructed
at a cost significantly less than the existing commercial braille printers.
Both the prototypes of the device have been constructed, which will be shown.Comment: 6 pages. IEEE accepted paper (not published yet) International
Conference on Advances in Computing, Communications and Informatics
(ICACCI-2017