| 摘要 |
The present invention relates to a radiological device with focus positional control along a given control axis, comprising an X-ray tube 2 in which the said focus NLG is formed on an anode 4 under the impact P of an electron beam 6, the said electron beam 6 being deviated in a direction 13, 14 opposite to that of a displacement DELTA NLG of the said focus NLG . <IMAGE>
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