%0 Report %@ 302 %A Brain, Alfred E. and Barnard, Stephen T. %T A Laser Scanner for Solder Joint Imaging %C 333 Ravenswood Ave, Menlo Park, CA 94025 %I AI Center, SRI International %D 1983 %K Solder Joints, Circuit Boards %X This report gives a preliminary account of the construction of a low-cost laser system for providing data on defective solder joints on printed circuit boards. The system possesses high resolution, excellent signal-to-noise ratio, and a substantial depth of focus; the speed at which it produces data is limited only by the data rate of the computer input channel. %U http://www.ai.sri.com/pubs/files/1386.pdf
