Method of using a substrate with magnetic substance of a magnetic scale
AssigneeTeijun Seiki Co.
InventorsKiyoshi Toyama, Masayuki Togawa
Life of this patent
Estimating the term…
Abstract
An article comprising a substrate formed with predetermined patterns and magnetized magnetic substances arranged in the substrate in accordance with the predetermined patterns, and a method of manufacturing an article with magnetized magnetic substances arranged according to predetermined patterns, comprising the steps of arranging said magnetic substances in a substrate in accordance with the predetermined patterns and magnetizing the magnetic substances.
Claims1
A method comprising providing a substrate formed with grooves arranged in accordance with predetermined patterns and a magnetized magnetic substance filling said grooves, using said substrate with said magnetized substance as a magnetic scale including detecting said predetermined patterns to acquire information on a position.
Dependencies are inferred from the claim text.