Irradiation field forming device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 5, 2012
Grant Date -
Aug 26, 2010
app pub date -
Oct 31, 2005
filing date -
Jun 15, 2005
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An irradiation field forming device for forming an irradiation field when a specimen is irradiated with a charged particle beam generated by an accelerator, the irradiation field forming device includes: a range shifter arranged on a beam axis of the charged particle beam for regulating an irradiation depth of the charged particle beam; and two or more than two converging electromagnets arranged in the downstream of the range shifter for regulating a beam diameter of the charged particle beam which is enlarged by the range shifter to a constant value.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully