Education and demonstration – Communication aids for the handicapped – Tactile reading aid
Reexamination Certificate
2007-12-05
2011-11-01
Thai, Xuan (Department: 3715)
Education and demonstration
Communication aids for the handicapped
Tactile reading aid
C434S112000
Reexamination Certificate
active
08047849
ABSTRACT:
Provided are a braille display device using an electrorheological fluid and a method for manufacturing the same. The braille display device includes: a base body in which a plurality of insulating reception grooves are formed; a first electrode arranged below the base body; an electrorheological fluid received in the reception groove; a microcapsule having an electrophoresis particle which is dispersed in the electrorheological fluid; a second electrode arranged above the microcapsule; a braille pin installed above the second electrode; and a braille pin protection film arranged above the braille pin.
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Ahn Seong Deok
Baek Kyu Ha
Kang Seung Youl
Kim Chul Am
Kim Gi Heon
Blakely & Sokoloff, Taylor & Zafman
Electronics and Telecommunications Research Institute
Hadizonooz Banafsheh
Thai Xuan
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