1990-03-13
1991-10-29
Hix, L. T.
3541951, G03B 1300
Patent
active
050619527
ABSTRACT:
A position sensing device including a pattern applied on an object to be moved, and a noncontact type sensor sensing the amount of measuring media formed on the pattern. The amount of the measuring media is gradually varied in a line along which the moving object is moved. Thus, data of the measuring media of the pattern corresponds to a position of the moving object. This data is stored in a memory of the microcomputer, and used for sensing a position at which the object is stopped.
REFERENCES:
patent: 4320293 (1982-03-01), Guretzky
patent: 4410852 (1983-10-01), Guretzky
patent: 4445757 (1984-05-01), Enomoto et al.
patent: 4446526 (1984-05-01), Iwanade
patent: 4572645 (1986-02-01), Yoshida et al.
Asahi Kogaku Kogyo Kabushiki Kaisha
Gray David M.
Hix L. T,.
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