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Input of symbols

  • US 6,822,585 B1
  • Filed: 09/15/2000
  • Issued: 11/23/2004
  • Est. Priority Date: 09/17/1999
  • Status: Expired due to Term
First Claim
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1. A method of inputting characters into a terminal the terminal having a display and at least a first symbol entry key and a second symbol entry key the first symbol entry key representing a first set of different symbols and the second symbol entry key representing a second set of different symbols in which use of the first symbol entry key to make a previous selection of a particular symbol from the first set of symbols is used to determine which of those symbols represented by the second symbol entry key is/are selectable in a subsequent selection wherein a character is input-able before a complete set of symbols corresponding to that character is selected.

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