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Memory device, controller and electronic device

  • US 6,478,679 B1
  • Filed: 07/21/1999
  • Issued: 11/12/2002
  • Est. Priority Date: 08/08/1997
  • Status: Expired due to Fees
First Claim
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1. A controller including an operation key and transmitting a command signal, comprising:

  • a control unit; and

    a loading portion, coupled to the control unit, for loading a memory device;

    wherein the memory device further comprises, a case;

    a display disposed on one side of the case for displaying information;

    at least one operation button, for selecting or saving information, to be operated by an operator;

    a memory circuit disposed in the case for storing information; and

    at least two connection terminals including a first male connection terminal and a first female connection terminal each disposed on one end of the case for transferring information.

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