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Patent Searching and Data


Title:
APPARATUS AND METHOD FOR IRRADIATING CHARGED PARTICLE BEAM
Document Type and Number:
Japanese Patent JP2004321502
Kind Code:
A
Abstract:

To provide an apparatus and a method for irradiating charged particle beams to appropriately and easily irradiate a relatively large irradiation field with charged particle beams.

The irradiation apparatus irradiates charged particle beams emitted from an accelerator and controlled by a multi-leaf collimator with a plurality of leaves to a subject such as a patient on a treatment table 7 in a treatment room. The irradiation apparatus has an opening with a prescribed opening area for driving/controlling the leaves 8 of the multi-leaf collimator according to the shape of the irradiation field in response to the movement of the subject, so that a prescribed area of the subject is irradiated according to the shape of the irradiation field.


Inventors:
MIZOTA MANABU
Application Number:
JP2003120839A
Publication Date:
November 18, 2004
Filing Date:
April 25, 2003
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
A61N5/10; (IPC1-7): A61N5/10
Attorney, Agent or Firm:
Takenaka Ikuo
Masuo Oiwa
Toshihide Kodama
Keigo Murakami