Radiation therapy device

X-ray or gamma ray systems or devices – Specific application – Absorption

Reexamination Certificate

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Reexamination Certificate

active

06968036

ABSTRACT:
A radiation therapy device and a method of changing the spatial dose distribution surrounding a focus are disclosed. A subset of radioactive sources in a source carrier arrangement is displaceable relatively to collimator passage inlets, while the rest of the sources are fixed relatively to said collimator passage inlets.

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patent: 101 40 100 (2002-03-01), None
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