Discussion - Member to Member Sales - Research Center
Discussion - Member to Member Sales - Research Center
I have no background in printing technology, but I suppose it is to assure the various colours are properly aligned?
4 Members
like this post.
Login to Like.
I don't know for sure if it is related to the Electric Eye program used by the Bureau of Engraving and Printing to align panes properly for perforation.
This is a worthwhile PDF on the development of the Electric Eye for all interested to keep in their electronic library:
The Development of the Electric Eye by the BEP
2 Members
like this post.
Login to Like.
It is common to see color registration marks in margins of printed material.
Login to Like
this post
Auctions - Approvals
re: Cross in salvage
I have no background in printing technology, but I suppose it is to assure the various colours are properly aligned?
4 Members
like this post.
Login to Like.
re: Cross in salvage
I don't know for sure if it is related to the Electric Eye program used by the Bureau of Engraving and Printing to align panes properly for perforation.
This is a worthwhile PDF on the development of the Electric Eye for all interested to keep in their electronic library:
The Development of the Electric Eye by the BEP
2 Members
like this post.
Login to Like.
re: Cross in salvage
It is common to see color registration marks in margins of printed material.
Login to Like
this post