×

CHARGED PARTICLE RADIATION APPARATUS

  • US 20090194692A1
  • Filed: 01/29/2009
  • Published: 08/06/2009
  • Est. Priority Date: 01/31/2008
  • Status: Abandoned Application
First Claim
Patent Images

1. An apparatus comprising a shield for reducing the influence of a magnetic field flowing from the outside into a predetermined space,wherein the shield has a plurality of plate portions made of a magnetic material, the plate portions being disposed on the circumference of a circle whose center corresponds to a center of the space so that each plate portion has a surface direction set different from a line tangent to the circle.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×