Proximity detector in handheld device

  • US 20060161871A1
  • Filed: 09/30/2005
  • Published: 07/20/2006
  • Est. Priority Date: 07/30/2004
  • Status: Active Grant
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First Claim
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1. An I/O platform, comprising:

  • an I/O surface having one or more I/O devices selected from input devices and output devices;

    a proximity detection system configured to detect when a finger is in close proximity to but not contacting the I/O surface.

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