Inspection and repair of tab lifted leads
US4813588A · kind A · utility
17Cited by
6References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 25, 1987 |
| Grant date | Mar 21, 1989 |
| Priority date | — |
| Expiry date | Sep 25, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49131
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An optical video system for the inspection and repair of TAB lifted leads. Three distinct light sources are aligned at different angles to illuminate the side of a lead-solder-pad joint. Each of the surfaces of the joint are readily distinguished.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.