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Closed-loop sensor on a solid-state object position detector

  • US 20060187216A1
  • Filed: 04/25/2006
  • Published: 08/24/2006
  • Est. Priority Date: 04/11/2002
  • Status: Active Grant
First Claim
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1. An object position detector, comprising:

  • a touch screen, said touch screen including a touch sensor and an electronic display, said electronic display configured to indicate a closed loop path, said touch sensor overlaying at least a part of said display and configured to sense object motion proximate said touch sensor; and

    a processor coupled to said touch screen, said processor configured to generate a signal for causing scrolling responsive to sensed object motion along said closed loop path.

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