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Text entry device with radial keypad layout

  • US 8,717,200 B2
  • Filed: 06/21/2012
  • Issued: 05/06/2014
  • Est. Priority Date: 04/22/2009
  • Status: Active Grant
First Claim
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1. A text entry device, comprising:

  • a concentric, wherein at least one key is located at the concentric and wherein all of the letters of the alphabet are spaced from the concentric;

    a first grouping of letters including the letters A, B, C and D, wherein the first grouping has at least one key that is touched by a user when actuated; and

    a second grouping of letters including the letters E, F, G and H, wherein the second grouping has at least one key that is touched by the user when actuated, wherein at least a portion of the key of the first grouping is located at a different angular position with respect to the concentric than at least a portion of the key of the second grouping.

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