发明名称 POSITION-DETECTING AND DISPLAYING APPARATUS
摘要 <p>PROBLEM TO BE SOLVED: To provide a position-detecting and displaying apparatus which can highly accurately and correctly display a position of an object. SOLUTION: The apparatus has a position signal-processing means 46 for processing a receive signal of a receiving antenna 24, thereby generating a data signal of a position of a buried object 16, an operation process output means 50 for operating a relationship between the position data signal and a detect rotational angle position and generating a circular display data signal, and a displaying means 48 for circularly displaying circular display data. The operation process output means 50 generates the circular display data signal for every rotation. The circular display data signal includes circular display data in which new circular display data are overwritten to previous circular display data. The operation process output means 50 has a correction-operating means 58 for correcting a receive time for the previous circular display data when the display data are overlapped.</p>
申请公布号 JP2000162304(A) 申请公布日期 2000.06.16
申请号 JP19980333278 申请日期 1998.11.24
申请人 OSAKA GAS CO LTD 发明人 NAKAUCHI HIROMASA
分类号 G01V3/00;F16L1/024;G01S7/12;G01S13/88;(IPC1-7):G01S7/12 主分类号 G01V3/00
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