Braille display cell system

Abstract

A refreshable braille display cell system, comprising: a cell case with a reading surface, the reading surface comprising a plurality of holes and guideways; a plurality of braille pins, the plurality of braille pins comprising a tactile tip and a foot, wherein the foot comprises a planar surface extruding orthogonal to the plurality of braille pins; a plurality of rotary actuators, the plurality of rotary actuators configured to rotate a shaft in clockwise and counter clockwise directions; and a plurality of composite cam, the plurality of composite cam comprising a profiled curved surface configured to interact with the foot of the plurality of braille pins; wherein rotation of the plurality of composite cam implement linear movement of the plurality of braille pins between a raised position and a recessed position.

Dependencies are inferred from the claim text.