发明名称 Character input method and apparatus in portable terminal having touch screen
摘要 A character input method and apparatus in a portable terminal having a touch screen using a virtual keypad in which a plurality of characters is allocated to each of at least one key area is provided. The character input method includes displaying, in a character input mode, a virtual keypad having at least one key area to which a plurality of characters is allocated, displaying a plurality of divided areas in a region surrounding the touched key area, if a touch is generated in one of the key areas of the virtual keypad, determining whether a drag is generated from the touch, and if a drag is generated, displaying a character mapped to the divided area in a point where the drag is released.
申请公布号 US8558800(B2) 申请公布日期 2013.10.15
申请号 US20080276812 申请日期 2008.11.24
申请人 KANG HEE-JUN;SAMSUNG ELECTRONICS CO., LTD 发明人 KANG HEE-JUN
分类号 G06F3/041 主分类号 G06F3/041
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