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Electric apparatus and an operation method thereof

  • US 20090002929A1
  • Filed: 02/29/2008
  • Published: 01/01/2009
  • Est. Priority Date: 06/26/2007
  • Status: Active Grant
First Claim
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1. An electric apparatus, which includes:

  • A display unit, used to display the output content from said electric apparatus;

    An operation unit, used to operate said electric apparatus;

    Which is characterized in that, the appliance also includes;

    The primary indication unit;

    when the primary indication unit is started up, the operation unit is in visible status, otherwise the operating unit is in invisible status.

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