Patent attributes
A braille display comprising an outer wall comprising an outer surface, an inner surface and a plurality of holes extending between the outer surface and the inner surface and which are arranged in an at least substantially regular pattern relative to each other. The braille display is further provided with braille cells wherein each braille cell comprises at least one tactile member which is movable between a first outer position and second outer position and activations means for moving the at least one tactile member between the first and second outer position. The at least one tactile member comprises a free top and each braille cell is located near the inner surface of the tactile member wherein each tactile member extends through one of the holes from the inner surface in a direction of the outer surface, at least if the tactile member is in the second position and wherein a position of the free top of the tactile member relative to the outer surface when the tactile member is in its first position differs from the position of the free top of the tactical member relative to the outer surface when the tactile member is in its second position, wherein each braille cell of a group of the braille cells is attached to the outer wall by means of a connection which acts on the one hand on the braille cell and on the other hand on the outer wall at a location adjacent to the braille cell.
