Monitoring deposited pads
US5882720A · kind A · utility
23Cited by
4References
38Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 8, 1997 |
| Grant date | Mar 16, 1999 |
| Priority date | — |
| Expiry date | Aug 8, 2017 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K2203/163
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Automatically monitoring pads of material deposited on a surface of a workpiece using an inspection system that senses a deposited pad of material and determines pad height values at a plurality of locations across the pad, and a shape classifier that receives the pad height values as inputs and outputs a plurality of three-dimensional shape attributes related to pad deposit conditions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.