Refreshable Braille display device

Details Refreshable Braille display device Refreshable Braille display device

2006-12-06

2010-06-29

Fernstrom, Kurt (Department: 3711)

Education and demonstration

Communication aids for the handicapped

Tactile reading aid

Reexamination Certificate

active

07744372

ABSTRACT:
Disclosed is a refreshable Braille display device comprised of a rotary character display assembly which can display a refreshable Braille character in the plane of the rotary display assembly. Also disclosed is a method of displaying a refreshable Braille character.

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