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Keyboard for controlling signal generator having means for changing key designations

  • US 3,200,375 A
  • Filed: 09/05/1961
  • Issued: 08/10/1965
  • Est. Priority Date: 09/05/1961
  • Status: Expired due to Term
First Claim
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1. A MESSAGE GENERATOR COMPRISING:

  • FIRST MEANS HAVING A PLURALITY OF KEYS PROVIDING DIFFERENT CODED OUTPUT SIGNALS IN RESPONSE TO OPERATION OF DIFFERENT ONES OFSAID KEYS;

    SECOND MEANS ASSOCIATED WITH SAID KEYS FOR PROVIDING CHANGEABLE VISUAL KEY DESIGNATIONS IN RESPONSE TO APPLIED ELECTRICAL SIGNALS;

    AND THIRD MEANS COUPLED TO SAID FIRST AND SECOND MEANS FOR PROVIDING SAID ELECTRICAL SIGNALS TO SAID SECOND MEANS IN RESPONSE TO SAID OUTPUT SIGNALS FROM SAID FIRST MEANS, SAID THIRD MEANS IN ITIALLY PROVIDING A SIGNAL TO SAID SECOND MEANS IN RESPONSE TO THE INTIAL OPERATION OF ONE OF SAID KEYS CORRESPONDING TO A SELECTED SEQUENCE TO CHANGE SAID KEY DESIGNATIONS TO

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