MUMBAI, India, July 13 -- Intellectual Property India has published a patent application (202441086082 A) filed by Thinkerbell Labs Private Limited on November 08, 2024, for Braille Display Cell System.
Inventors include Shaikh, Saif Ali Shoukat Ali; Kunadharaju, Jagadish Sai Varma; Durgi, Yugandhar Gupta; Garg, Aditya; Venkatesha, Sanjith; and Ramesh, Dilip.
The application for the patent was published on July 10, 2026, under issue no. 28/2026.
Abstract: A refreshable braille display cell system, comprising: a cell case (101) with a reading surface (103), the reading surface (103) comprising a plurality of holes and guideways (104); a plurality of braille pins (302), the plurality of braille pins (302) comprising a tactile tip (306) and a foot (304), wherein the foot (304) comprises a planar surface extruding orthogonal to the plurality of braille pins; a plurality of rotary actuators (208), the plurality of rotary actuators (208) configured to rotate a shaft (210) in clockwise and counter clockwise directions; and a plurality of composite cam (212), the plurality of composite cam (212) comprising a profiled curved surface (202) configured to interact with the foot (304) of the plurality of braille pins (302); wherein rotation of the plurality of composite cam (212) implement linear movement of the plurality of braille pins (302, 606) between a raised position and a recessed position.
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