Title:
PARTICLE BEAM ACCELERATOR
Document Type and Number:
WIPO Patent Application WO2005094142
Kind Code:
A3
Abstract:
A particle beam generator has a vacuum chamber, a magnet which generates a constant magnetic field in the vacuum chamber, acceleration electrodes which generates a magnetic field in a direction perpendicular to the direction of the magnetic field generated by the magnet in the vacuum chamber, a take-out electrode which takes out charged particles accelerated in the vacuum chamber; and a target cell provided at a position at which the charged particles taken out by the taken-out electrode strikes. At least a part of surfaces exposed to the charged particles of the vacuum chamber, the acceleration electrodes, the take-out electrode and/or the target cell is made of a material including an element having atomic number larger than copper.
Inventors:
IIDA HIDEHIRO (JP)
INOMATA TORU (JP)
FUJIWARA MAMORU (JP)
MIURA IWAO (JP)
OTA TOSHIHIRO (JP)
INOMATA TORU (JP)
FUJIWARA MAMORU (JP)
MIURA IWAO (JP)
OTA TOSHIHIRO (JP)
Application Number:
PCT/JP2005/006579
Publication Date:
June 08, 2006
Filing Date:
March 29, 2005
Export Citation:
Assignee:
NAT CARDIOVASCULAR CT (JP)
MOLECULAR IMAGING LAB INC (JP)
IIDA HIDEHIRO (JP)
INOMATA TORU (JP)
FUJIWARA MAMORU (JP)
MIURA IWAO (JP)
OTA TOSHIHIRO (JP)
MOLECULAR IMAGING LAB INC (JP)
IIDA HIDEHIRO (JP)
INOMATA TORU (JP)
FUJIWARA MAMORU (JP)
MIURA IWAO (JP)
OTA TOSHIHIRO (JP)
International Classes:
G21K5/00; H05H13/00; G21K5/04; G21K5/08; H05H6/00; H05H7/10; H05H7/14
Foreign References:
US5874811A | 1999-02-23 | |||
US5372862A | 1994-12-13 | |||
US4112306A | 1978-09-05 | |||
CA2468777A1 | 2003-06-05 | |||
US3725709A | 1973-04-03 | |||
US3348089A | 1967-10-17 | |||
US3921019A | 1975-11-18 | |||
US5752645A | 1998-05-19 |
Other References:
DATABASE WPI Section Ch Week 199534, Derwent World Patents Index; Class K08, AN 1995-257136, XP002374692
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