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Key press disambiguation using a keypad of multidirectional keys

  • US 20030107555A1
  • Filed: 12/12/2001
  • Published: 06/12/2003
  • Est. Priority Date: 12/12/2001
  • Status: Active Grant
First Claim
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1. A numeric keypad comprising:

  • an arrangement of two or more numeric data entry keys, each of which includes a multidirectional switch.

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