发明名称 PORTABLE TERMINAL DEVICE AND INPUT DEVICE
摘要 An input indication corresponding to operation intended by a user in a touch pad can be conducted, and operability can be improved. A tip coordinate Y of a touch region is calculated by a tip coordinate calculation unit 21 and a center coordinate y of the touch region is calculated by a center coordinate calculation unit 22 on the basis of touch information associated with a touch pad 16 which is detected by a detection unit 17. A determination unit 23 determines whether or not there is a travel of the touch region, and the travel distance calculation unit 24 calculates a travel distance of a touch point with the use of the tip coordinate Y or the center coordinate y on the basis of the determination result. When the touch region travels, the travel distance is calculated by the tip coordinates, and when the stop time, the separating time, and the touch start time of the touch region, the travel distance is calculated according to the center coordinates. The coordinate output unit 25 outputs relative coordinates and absolute coordinates as the indicated coordinates indicative of a specific position corresponding to touch operation on a touch pad 16.
申请公布号 US2011310045(A1) 申请公布日期 2011.12.22
申请号 US200913203913 申请日期 2009.11.16
申请人 TODA HIROSHI;SATOU MITSURU;KANO HIDEKAZU;PANASONIC CORPORATION 发明人 TODA HIROSHI;SATOU MITSURU;KANO HIDEKAZU
分类号 G06F3/041 主分类号 G06F3/041
代理机构 代理人
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