Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
March 3, 2009
Patent Application Number
10595325
Date Filed
October 5, 2004
Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention relates to a display device of braille points. In the device, a coating layer 40 is formed on the upper surface of a receiving holes 120, a recognition stick 130 is installed in the hole 120 and has a metal plate 130, a guide axis 150 is installed below a base part 110, a header part 180 which has a supporting part 170 having a number of pins 160 therein is installed on the guide axis 50, and a magnetic body 90 is attached to a side of the supporting part 170.
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