DIGITAL ANGLE SENSOR, MEASUREMENT APPARATUS, AND GAGE FOR RAILROAD

摘要

PROBLEM TO BE SOLVED: To provide a digital angle sensor, a measurement apparatus, and a gage for a railroad which are of high commercial value and are epoch-making. SOLUTION: The digital angle sensor 2 measures an angle of inclination on the basis of a liquid within a receptacle 1, which is provided with a planar heating element 4. COPYRIGHT: (C)2006,JPO&NCIPI