LOW-DIVERGENCE RADIATION FLUX FORMER Russian patent published in 2013 - IPC H01J35/14 

FIELD: physics.

SUBSTANCE: in a low-divergence radiation flux former, having a first and a second slit diaphragm spaced apart in space and mutually aligned, formed by a first and a second blade shutter at the first diaphragm, as well as respectively a third and a fourth blade shutter at the second diaphragm, there is a first and a second plate, the first and third blade shutters used are first and second sidewalls of the first plate lying opposite each other and formed by a first recess in the first plate, the second and fourth blade shutters used are the third and fourth sidewalls of the second plate lying opposite each other and formed by a second recess in the second plate, wherein the first and second plates are connected and lie with their recesses opposite each other.

EFFECT: improved device.

15 cl, 10 dwg