发明名称 STATE DETECTION DEVICE, ELECTRONIC APPARATUS, AND PROGRAM
摘要 A state detection device includes a horizontal direction component extracting unit that obtains a horizontal direction component of acceleration detected by an acceleration sensor and a movement direction calculating unit that calculates a movement direction on the basis of the horizontal direction component. The movement direction calculating unit performs a process of extracting a DC component for movement direction information which is obtained on the basis of the horizontal direction component to calculate the movement direction.
申请公布号 US2013204572(A1) 申请公布日期 2013.08.08
申请号 US201313759460 申请日期 2013.02.05
申请人 SEIKO EPSON CORPORATION;SEIKO EPSON CORPORATION 发明人 SATO SHINYA
分类号 G01P3/00;G06F17/00 主分类号 G01P3/00
代理机构 代理人
主权项
地址