Apparatus for inputting characters and method thereof

Coded data generation or conversion – Bodily actuated code generator – Including keyboard or keypad

Reexamination Certificate

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Details

C341S020000, C341S022000, C345S168000, C345S160000, C345S163000, C345S167000

Reexamination Certificate

active

07830279

ABSTRACT:
An apparatus for inputting characters and method thereof are disclosed, by which a character can be inputted at high speed in a manner of implementing a new character set and by which a character can be inputted at high speed using a new character set and a rotatable moving key. The present invention includes an input unit comprising a plurality of roller type keys, each generating a rotation-associated keying signal or a pressing-associated keying signal and a plurality of selection keys, each generating the pressing-associated keying signal and a controller performing a character set search by a character set unit according to the rotation-associated keying signal, the controller performing a character input according to the pressing-associated keying signal.

REFERENCES:
patent: 5635926 (1997-06-01), Li
patent: 6097964 (2000-08-01), Nuovo et al.
patent: 6810272 (2004-10-01), Kraft et al.
patent: 6965782 (2005-11-01), Nuovo et al.
patent: 7012201 (2006-03-01), Kodani et al.

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