Multi-layer printed circuit board fabrication system and method
A method for aligning an image to be recorded by a direct image scanner on an upper layer of a printed circuit board with an image recorded on a lower layer thereof, the method comprising: visually imaging a portion of the image on the lower layer; and recording a pattern on the upper layer, referen...
Gespeichert in:
Hauptverfasser: | , , , , , , |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | A method for aligning an image to be recorded by a direct image scanner on an upper layer of a printed circuit board with an image recorded on a lower layer thereof, the method comprising: visually imaging a portion of the image on the lower layer; and recording a pattern on the upper layer, referenced to coordinates of the visual image of the portion. |
---|