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.
Type:
Grant
Filed:
June 22, 2010
Date of Patent:
March 13, 2012
Inventors:
Daniel Charles Minnich, Hanna Francis Bawab, Jarrod Robertson, Patrick Doll
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.
Type:
Grant
Filed:
December 6, 2006
Date of Patent:
June 29, 2010
Inventors:
Daniel Charles Minnich, Hanna Francis Bawab, Jarrod Robertson, Patrick Doll