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Publikováno v:
Current Directions in Biomedical Engineering, Vol 6, Iss 2, Pp 54003-8 (2020)
The “BrailleRing” is a refreshable Braille display that allows blind people to read tactile characters on the inside of a rotating ring. Dots are not displayed by moving pins, but by fixed patterns on rotating cuboids. The concept allows for a fl
Externí odkaz:
https://doaj.org/article/d31baf7f52144012b3699aae33df595d