Portable print reading device for the blind
Portable reading device for the blind
Printed matter for joint reading by a visually impaired and...
Problem solving skills development system using tactile recognit
Process and apparatus for conveying information through motion s
Programmable tactile stimulator array system and method of opera
Pseudo-cuneiform tactile display
Reading apparatus for eyesight handicapped person
Reading machine system for the blind having a dictionary
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 blocks
Sign language instruction system and method
Single dot tactile reading module driven by a shape memory wire