发明名称 Satellite Signal Reception Device And Control Method For A Satellite Signal Reception Device
摘要 A satellite signal reception device has a reception unit that receives a satellite signal transmitted from a positioning information satellite, a reception state display device for displaying the satellite signal reception state, a reception state evaluation unit that determines the reception condition of the satellite signal received by the reception unit, and a display controller that controls the reception state display device to display the reception condition determined by the reception state evaluation unit. The reception state evaluation unit determining the level of the reception condition based on the number of positioning information satellites from which satellite signals are received and the signal level of each received signal, and the display controller displaying the reception level output by the reception state evaluation unit on the reception state display device.
申请公布号 US2009189809(A1) 申请公布日期 2009.07.30
申请号 US20090357086 申请日期 2009.01.21
申请人 SEIKO EPSON CORPORATION 发明人 BABA NORIMITSU
分类号 G01S1/00;G01S19/23;G04B47/06;G04G5/00;G04R20/00 主分类号 G01S1/00
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