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Multi-function key for electronic devices

  • US 20070015532A1
  • Filed: 07/15/2005
  • Published: 01/18/2007
  • Est. Priority Date: 07/15/2005
  • Status: Abandoned Application
First Claim
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1. An electronic device, adapted to provide at least a primary function and a secondary function, comprising:

  • a processor for providing computer functions in support of said primary and secondary functions;

    a memory for providing a storage resource for said processor in support of said primary and secondary functions;

    a key movable in first and second directions for activating the primary and secondary functions;

    a sensor for detecting movement of the key in the first and second directions;

    a timer for timing the period of time that expires between movement in the first direction and movement in the second direction; and

    wherein said processor activates the secondary function in response to movement in the first direction, compares the expired period of time to a predetermined period of time and, if said expired period exceeds said predetermined period, maintains activation of the secondary function or if said expired period is less than said predetermined period, terminates said secondary function and activates said primary function.

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