Number | Name | Date | Kind |
---|---|---|---|
3227880 | Wideroe | Jan 1966 | |
4157475 | Stock et al. | Jun 1979 | |
4534052 | Milcamps | Aug 1985 | |
4672212 | Brahme | Jun 1987 | |
4868843 | Nunan | Sep 1989 | |
5012506 | Span et al. | Apr 1991 |
Entry |
---|
Sutherland, W. H. et al., "Design Principles of Telecobalt Collimators", Physics in Medicine and Biology, 22, 1189-1196 (1977). |
Maleki, N. et al., "Analysis of the Field Defining Properties of a Multi-Leaf Collimator", Medical Physics, vol. 10, No. 4, (abstract), Jul./Aug. 1983. |