发明名称 High accuracy pedometer and calibration method
摘要 A preferred embodiment of the present invention comprises a pedometer having a housing, a weighted pendulum, a magnet and reed switch, a microprocessor, a LCD display, three push-bottons, a hinged door with a spring cam device that holds the door open and shut, and a replaceable belt hook. The entire unit is powered by an oversized lithium battery that has an expected life of seven years. A unique method of user calibration simplifies user input and provides maximum calibration accuracy regardless of operational or stride artifact variations.
申请公布号 US5117444(A) 申请公布日期 1992.05.26
申请号 US19900559076 申请日期 1990.07.30
申请人 SUTTON, W. RON 发明人 SUTTON, WILLIAM R.;NOBLE, SCOTT L.
分类号 G01C22/00 主分类号 G01C22/00
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