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Modular portable computer

  • US 5,680,126 A
  • Filed: 08/23/1994
  • Issued: 10/21/1997
  • Est. Priority Date: 06/29/1992
  • Status: Expired due to Fees
First Claim
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1. A modular computer having a CPU coupled to an internal bus, and further comprising:

  • a functional module adapted for receiving and translating keyboard scan codes transmitted as variations in a magnetic field;

    a docking bay adapted to dock the functional module and to connect the functional module to the internal bus;

    a display; and

    a cordless keyboard;

    wherein the cordless keyboard comprises a controller adapted for transmitting digital scan codes by a varying magnetic field generated by a magnetic field generator, and wherein digital scan codes transmitted by the keyboard are received and translated by the functional module and communicated to the internal bus.

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