发明名称 Pointing device having improved operability, its control method and mobile telephone
摘要 A pointing device that can be operated to move an operational object on a display screen in any direction comprises a control unit for changing an operation mode of the pointing device according to contents displayed on the display screen and, further, a mobile telephone comprises such a pointing device.
申请公布号 US7672692(B2) 申请公布日期 2010.03.02
申请号 US20030643953 申请日期 2003.08.20
申请人 FUJITSU COMPONENT LIMITED 发明人 NISHINO TAKESHI;NAKAMURA SHUJI
分类号 H04W4/00;G06F1/16;G06F3/033;G06F3/038;H04M1/725 主分类号 H04W4/00
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