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Braille-character display device, and portable terminal including the same

  • US 8,425,232 B2
  • Filed: 02/22/2008
  • Issued: 04/23/2013
  • Est. Priority Date: 02/27/2007
  • Status: Active Grant
First Claim
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1. A Braille-character display device, comprising:

  • a movable pin array having a plurality of movable pins arranged in a matrix form;

    a plurality of movable pin pressing parts pressing the plurality of movable pins, respectively;

    a Braille-character generating part generating Braille characters; and

    a movable pin controlling part programmed to cause the movable pin pressing parts to press the movable pins corresponding to a pattern of the generated Braille characters and shift the pattern of Braille characters formed by the movable pins in a lateral direction to cause a flow of the Braille characters in the lateral direction,wherein the movable pin array comprises three movable pin sub-arrays having three-pin arrays.

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