Information input and output device for blind

Information input and output device for blind

  • CN 1,339,768 A
  • Filed: 08/09/2001
  • Published: 03/13/2002
  • Est. Priority Date: 08/09/2000
  • Status: Abandoned Application
First Claim
Patent Images

1. an information input and output device for blind is characterized in that,Comprise:

  • Have a plurality of round dot portions that can haunt and the braille display unit that can show a plurality of braille figures by the state of haunting of controlling these round dot portions;

    But input block with press section of pressing operation;

    And according to the braille figure of above-mentioned braille display unit be presented at the above-mentioned press section of pressing operation in the fixed time time just be judged as the judging unit of the operation input that is associated with this braille figure,Above-mentioned braille display unit constitutes the above-mentioned press section of above-mentioned input block.

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