Cytological system illumination integrity checking apparatus and method
US5715326A · kind A · utility
10Cited by
9References
2Claims
0Family size
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Key dates
| Filing date | Sep 8, 1994 |
| Grant date | Feb 3, 1998 |
| Priority date | — |
| Expiry date | Sep 8, 2014 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06V20/69
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method for checking cytological system illumination including the steps of checking global illumination variation, static field uniformity, dynamic field uniformity, specimen thickness variation, strobe repeatability, calibration plate cleanliness, and strobe dropout. A calibration plate and test target is employed for various illumination checks.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.