InventorsUS Classes345/169, Portable (i.e., handheld, calculator, remote controller)345/173, Touch panel715/815Sizing modification (e.g., scaling)Attorney, Agent or FirmForeign Documents- 10-2007-0099473 KR 10/02/2007
International Classes G06F 3/02 G06F 3/041
Abstract textA device, computer program product and method of inputting a character in a touch screen device, in which a touch area is partitioned into a plurality of array positions, and one or more letters are assigned to each of the partitioned array positions. The method comprises the steps of: partitioning a touch area of the touch panel into a plurality of array positions and assigning one or more characters to each of the partitioned array positions; sensing an expansion event of selecting one among the array positions; dividing the touch area into a plurality of selection positions and assigning the characters assigned to the array position selected by the expansion event to the respective selection positions; sensing a selection event of selecting one among the selection positions; and recognizing the character assigned to the selection position selected by the selection event as an input character. |