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System switch

  • US 6,476,794 B1
  • Filed: 01/29/1998
  • Issued: 11/05/2002
  • Est. Priority Date: 01/31/1997
  • Status: Expired due to Term
First Claim
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1. A system switch comprising:

  • an operation switch including a mode switch for selecting one of a plurality of high-level functions, and a plurality of low-ranking switches of the mode switch for selecting corresponding middle-level functions, wherein the mode switch is further configured for selecting one of a plurality of low-level functions corresponding to the selected high-level function;

    a display means;

    a control unit;

    wherein the control unit outputs information to the display means corresponding to the selected high-level function, interprets the selected high-level function, and outputs a control signal for executing the selected high-level function.

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