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Hand dryer with visible light indicated sensing area

  • US 20080256825A1
  • Filed: 04/17/2007
  • Published: 10/23/2008
  • Est. Priority Date: 04/17/2007
  • Status: Abandoned Application
First Claim
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1. A hand dryer with visible light indicated sensing area, comprising:

  • a hand dryer, for heating an air after acquiring a sensing signal and output the heated air through a blowing entrance;

    an IR (infrared ray) sensing device, for outputting an infrared ray through an IR radiator and deciding the output of the sensing signal after an IR receiver detects the infrared ray in a sensing area thereof, anda visible light indicating device, for outputting a visible light to form an indicating area after acquiring the sensing signal from the IR sensing device so as to inform a user the invisible sensing area, thereby facilitating the user to locate the hands in the sensing area for drying.

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