发明名称 SIMPLIFIED AREA CALCULATOR
摘要 PROBLEM TO BE SOLVED: To provide a simplified area calculator which can easily calculate a paving area. SOLUTION: The simplified area calculator 1 comprises a distance detecting means 2 which detects the rotation of a wheel 13 and outputs distance pulses as distance information at regular intervals, a direction detecting means 3 which detects magnetism and outputs traveling directions as direction information, and a calculation processing means 4 which calculates an area based on the distance information and direction information obtained by moving the wheel 13 around the periphery of an area to be measured. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2004294312(A) 申请公布日期 2004.10.21
申请号 JP20030088275 申请日期 2003.03.27
申请人 TOHO GAS CO LTD;TOKAI HODO KK 发明人 YAMAZAKI HIROSHI;SATO TAKAHITO;GOTO MASAFUMI;NIWA MASAYUKI;KIMURA YUKIO;FUJIMOTO KAZUYOSHI
分类号 G01B5/26;(IPC1-7):G01B5/26 主分类号 G01B5/26
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