A 2D refreshable Braille display based on a stiffness variable polymer and pneumatic actuation
2009 ◽
Vol 22
(10)
◽
pp. 350-356
◽
Keyword(s):
Keyword(s):
2008 ◽
Vol 143
(2)
◽
pp. 335-342
◽
Keyword(s):
Keyword(s):