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INPUT DEVICE FOR REFRIGERATOR

  • US 20080006042A1
  • Filed: 07/03/2007
  • Published: 01/10/2008
  • Est. Priority Date: 07/05/2006
  • Status: Abandoned Application
First Claim
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1. An input device for a refrigerator, comprising:

  • a display device including at least one button region; and

    an optical sensor unit mounted on the front or side surface of the display device, for advancing optical signals at the front portion of the button region.

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