Printed matter for joint reading by a visually impaired and...

Programmable tactile stimulator array system and method of opera

Pseudo-cuneiform tactile display

Reading apparatus for eyesight handicapped person

Refreshable Braille display device

Refreshable braille display system

Refreshable braille display system with a flexible surface

Refreshable braille reader

Refreshable braille-cell display implemented with shape memory a

Refreshable tactile computer display

Representation of color for blind persons

Sensing display apparatus of image pattern

Sign language instruction system and method

Single dot tactile reading module driven by a shape memory wire

Slate for writing braille

Stimulator array

Symbolic language display sign utilizing tactile and visual patt

Symbolic language teaching and communications system utilizing t

Tactile aid to speech reception

Tactile braille or graphic display