Login| Sign Up| Help| Contact|

Patent Searching and Data


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)
Application Number:
PCT/JP2005/006579
Publication Date:
June 08, 2006
Filing Date:
March 29, 2005
Export Citation:
Click for automatic bibliography generation   Help
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)
International Classes:
G21K5/00; H05H13/00; G21K5/04; G21K5/08; H05H6/00; H05H7/10; H05H7/14
Foreign References:
US5874811A1999-02-23
US5372862A1994-12-13
US4112306A1978-09-05
CA2468777A12003-06-05
US3725709A1973-04-03
US3348089A1967-10-17
US3921019A1975-11-18
US5752645A1998-05-19
Other References:
DATABASE WPI Section Ch Week 199534, Derwent World Patents Index; Class K08, AN 1995-257136, XP002374692
Download PDF: