Card type input/output interface device and electronic device system using the same

  • US 5,357,091 A
  • Filed: 04/30/1992
  • Issued: 10/18/1994
  • Est. Priority Date: 04/30/1991
  • Status: Expired
First Claim
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1. A card type input/output interface device comprising:

  • first data transmission means for transferring data between a main body of an electronic device and the card type input/output interface device;

    second data transmission means, coupled to said first data transmission means, for transferring data between an external device and the card type input/output interface device; and

    a card supporting said first and second data transmission means,said first data transmission means being accommodated in said main body when the card type input/output interface device is inserted into a slot provided in said main body of the electronic device so as to transfer data between said card type input/output interface device and said electronic device.

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