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Grid Plate Calibration at the National Bureau of Standards
Grid plates are calibrated by a completely automated high precision measuring machine which uses a computer vision system to detect and locate the grid marks. The system routinely calibrates plates of up to 600 × 600 millimeters with accuracies of 0.5 micrometers. Descriptions of the system componen...
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| Publicado no: | J Res Natl Bur Stand (1977) |
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| Autor principal: | |
| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
[Gaithersburg, MD] : U.S. Dept. of Commerce, National Institute of Standards and Technology
1988
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC5178309/ https://ncbi.nlm.nih.govhttp://dx.doi.org/10.6028/jres.093.005 |
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