Electromechanical tactile cell assembly
Electromechanical transducer
Electronic refreshable tactile display for Braille text and grap
Element with expansible relief
Finger control system
Graphic tactile cell
Hand held optical scanner for omni-font character recognition
Handrail system for guiding visually impaired having braille and
Handrail system providing audio messages for the visually impair
Indications for the visually handicapped using transparent three
Information processing apparatus
Interchangeable symbolic language overlay system for push button
Laptop braille slate
Learning and assessment aid for a severely visually impaired ind
Learning apparatus
Magnetic tracking aid for a hand held scanner
Manual braille writer
Means for generating a tactile character field
Medical personnel and patient communication indicator device
Memory wire braille tactile system