Imaging target for testing quality of multiple-magnification focus and image co-registration
US8445840B2 · kind B2 · utility
1Cited by
5References
18Claims
0Family size
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Key dates
| Filing date | Sep 19, 2011 |
| Grant date | May 21, 2013 |
| Priority date | — |
| Expiry date | Sep 19, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2562/17
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An imaging target, suited for use in multi-modal imaging systems, includes test patterns for testing quality of focus and co-registration for multiple magnifications and multiple modalities of operation of a multimodal imaging system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.