Alignment method

Details Alignment method Alignment method

1985-08-23

1987-04-07

Evans, F. L.

Optics: measuring and testing

By alignment in lateral direction

With registration indicia

358101, G01B 1127

Patent

active

046556001

ABSTRACT:
A method of aligning an object comprises the steps of providing a V-shaped mark which moves in correspondence with the position of the object, determining a position where this mark and a straight mark detection line crosses each other, and positioning this object on the basis of information on this determined position.

REFERENCES:
patent: 4219719 (1980-08-01), Frosien et al.
patent: 4337394 (1982-06-01), Fukushima
patent: 4380395 (1983-04-01), Kuniyoshi et al.
patent: 4538914 (1985-09-01), Yomoda et al.
patent: 4545684 (1985-10-01), Kuroki et al.

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