发明名称 TOUCH PAD MODULE AND ELECTRONIC DEVICE USING THE SAME
摘要 A touch pad module includes: a touch pad, a sensor group, a touch pad controller IC and a touch pad controller IC (Integrated Circuit). The touch pad has a touch surface touchable by a user. The sensor group is mounted on a mount surface of the touch pad. The sensor group includes at least one of an acceleration sensor, a gyro sensor and a geomagnetic sensor. The touch pad controller IC is mounted on the mount surface of the touch pad configured to control the touch pad and includes a detector, a digital processor and a first interface. The detector generates digital data representing an electrical state of the touch pad. The digital processor generates coordinate data representing coordinates touched by the user based on the digital data. The first interface transmits data between the digital processor and the outside of the touch pad controller IC.
申请公布号 US2014055410(A1) 申请公布日期 2014.02.27
申请号 US201313972536 申请日期 2013.08.21
申请人 ROHM CO., LTD. 发明人 NAKAJIMA MASAO;OKADA KOKI;YANO SHIGEHIDE
分类号 G06F1/32 主分类号 G06F1/32
代理机构 代理人
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