X-ray or gamma ray systems or devices – Specific application – Absorption
Reexamination Certificate
2005-08-16
2005-08-16
Ho, Allen C. (Department: 2882)
X-ray or gamma ray systems or devices
Specific application
Absorption
C378S064000, C378S148000, C378S149000
Reexamination Certificate
active
06931096
ABSTRACT:
A radiation therapy device and a method of changing the spatial dose distribution surrounding a focus are disclosed. At least a subset of the radioactive sources in a source carrier is linearly displaceable relatively to at least a subset of collimator passage inlets, or vice versa.
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Alksnis Ivars
Carlsson Per
Fröberg Peter
Hanner Gert
Nilsson Anders
Burns Doane , Swecker, Mathis LLP
Elekta AB
Ho Allen C.
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