Browse Prior Art Database

Top Reference MLC Four Point Locator

IP.com Disclosure Number: IPCOM000045387D
Original Publication Date: 1983-Mar-01
Included in the Prior Art Database: 2005-Feb-06

Publishing Venue

IBM

Related People

Authors:
Geany, GM Melkonian, BJ Perlini, J Willie, R [+details]

Abstract

The optic arrangement for reading and aligning on the top surface of multilayer ceramic (MLC) substrates requires considerable refocusing due to the different thicknesses of the various substrates. To eliminate the need to refocus, a top reference four-point locator was developed.