Integrated keypad system

H - Electricity – 03 – K

Patent

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Details

H03K 17/94 (2006.01) G06F 1/16 (2006.01) G06F 3/00 (2006.01) G06F 3/02 (2006.01) G06F 3/023 (2006.01) G06F 3/033 (2006.01) G06K 9/00 (2006.01)

Patent

CA 2390439

A data entry system comprising a group of data symbols comprising at least one of alphabetical symbols, numeric symbols, and commands (128-136), divided into subgroups. Each subgroup is associated with at least a portion of the user's finger (102-120). The system also comprises a keypad (126) defining a plurality of keys, wherein each key contains at least one of the symbols. At least one finger recognition system (100) is configured to recognize the portion of the finger when it touches a key, and to select the subgroup symbols associated with that portion of the finger interacting with that key.

L'invention concerne un système d'introduction de données comprenant un groupe de symboles de données comprenant des symboles alphabétiques, des symboles numériques et des commandes (128-136) divisés en sous-groupes. Chaque sous-groupe est associé à au moins une partie du doigt d'un utilisateur (102-120). Ce système comprend également un clavier numérique (126) définissant une pluralité de touches, chacune comportant au moins un des symboles. Au moins un système de reconnaissance des doigts (100) est conçu pour reconnaître la partie du doigt entrant en contact avec une touche et pour choisir les symboles de sous-groupe associés à la partie du doigt interagissant avec la touche.

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