Number | Name | Date | Kind |
---|---|---|---|
2569793 | Anderson et al. | Oct 1951 | |
3298959 | Marks et al. | Jan 1967 | |
3926658 | Cole et al. | Dec 1975 | |
4183767 | Kessler | Jan 1980 | |
4365516 | Molina | Dec 1982 | |
4392982 | Molina | Jul 1983 | |
4400618 | Bupp et al. | Aug 1983 | |
4538909 | Bible et al. | Sep 1985 | |
4549206 | Suzuki et al. | Oct 1985 |
Entry |
---|
West et al., "Computer-Controlled Optical Testing of High Density Printed Circuit Boards" 1983, IBM J. Res. Develop. vol. 27, No. 1, pp. 50-58. |