发明名称 PORTABLE ELECTRONIC DEVICE
摘要 <p><P>PROBLEM TO BE SOLVED: To rapidly and easily perform character input. <P>SOLUTION: A cell-phone terminal has a pressure type pointing device on the rear face side opposite to the casing front face provided with a key operation part 5 comprising a ten-key pad or the like. In the cell-phone terminal, each row of the Japanese syllabary is selected by each key of the ten-key pad, and a column in the row is selected according to a pressing operation direction of the pressure type pointing device. A character specified by the row and the column is displayed on a display 3 as an input character. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p>
申请公布号 JP2005128802(A) 申请公布日期 2005.05.19
申请号 JP20030363833 申请日期 2003.10.23
申请人 SONY ERICSSON MOBILECOMMUNICATIONS JAPAN INC 发明人 KATO AKIHITO
分类号 G06F3/023;G06F3/00;G06F3/048;H03M11/04;H03M11/22;H04M1/02;H04M1/23;(IPC1-7):G06F3/023 主分类号 G06F3/023
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