| 发明名称 |
RECORDING SYSTEM FOR IRRADIATION THERAPY |
| 摘要 |
TITLE RECORDING SYSTEM FOR IRRADIATION THERAPY A recording system for megavolt irradiation therapy, in which the recording is carried out by the therapeutic irradiation during the entire period of irradiation, comprising a silver halide film that has a gradation of at least 4 when exposed with visible light and of metal foils having atomic numbers of 22 to 50. It has improved image quality compared with known systems. |
| 申请公布号 |
CA1288528(C) |
申请公布日期 |
1991.09.03 |
| 申请号 |
CA19870535397 |
申请日期 |
1987.04.23 |
| 申请人 |
DU PONT (E.I.) DE NEMOURS AND COMPANY |
发明人 |
DEMUTH, GUENTHER |
| 分类号 |
G03C1/00;A61N5/10;G03C5/16 |
主分类号 |
G03C1/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
