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Victoria Lyustin, Robert Michael Harman, Ali Ebrahimi: User interface of a keypad entry system for character input. Motorola, Hisashi D Watanabe, August 22, 2006: US07095403 (64 worldwide citation)

A user interface (102) of a portable electronic device (100) includes a plurality of keys (112). The user interface (102) includes a first group of keys representing vowel characters (402), and a second group of keys representing consonant characters (202). The second group of keys is separate from ...


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Ali Ebrahimi: Graphical handwriting recognition user interface. Motorola, Hisashi D Watanabe, July 23, 2002: US06424743 (61 worldwide citation)

A graphical handwriting recognition user interface includes a display, one or more areas designated on said display for enabling entry of handwritten information using a stylus, and an image of a character being displayed within the one or more areas designated for entering the handwritten informati ...


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