X-ray or gamma ray systems or devices – Specific application – Absorption
Reexamination Certificate
2005-11-22
2005-11-22
Glick, Edward J. (Department: 2882)
X-ray or gamma ray systems or devices
Specific application
Absorption
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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Alksnis Ivars
Carlsson Per
Fröberg Peter
Hanner Gert
Nilsson Anders
Artman Thomas R.
Buchanan & Ingersoll PC
Elekta AB
Glick Edward J.
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