Customized alignment for PCB assembly

Details Customized alignment for PCB assembly Customized alignment for PCB assembly

1991-10-22

1992-07-28

Mancuso, Joseph

Image analysis

Histogram processing

For setting a threshold

358101, 382 34, G06K 900

Patent

active

051346648

ABSTRACT:
A method of and an apparatus for article registration are disclosed in which surface characteristics such as component locations of printed circuit boards are viewed and compared with a model. The differences so determined are stored for subsequent use in, for example, the placing of components on the boards.

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patent: 4811410 (1989-03-01), Amir et al.
patent: 4821157 (1989-04-01), Birk et al.
patent: 4855928 (1989-08-01), Yamanaka

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