Simplified distance meter
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United States of America Patent
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Nov 22, 2016
Grant Date -
Oct 30, 2014
app pub date -
Apr 9, 2014
filing date -
Apr 24, 2013
priority date (Note) -
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Abstract
A simplified distance meter comprises a frame, at least two wheels installed in front and rear of the frame, rotation detectors for detecting rotation of at least one wheel, and tilt detecting means installed on the frame, wherein amount of rotations of the wheels is obtained by the rotation detector, and tilting of the frame corresponding to the amount of rotations is acquired by the tilt detecting means.
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