IP Library › Granted Patent US 7,702,076
Granted Patent B2
US 7,702,076 · App. 12/071,809 · Granted Apr 20, 2010

Linear x-ray laser generator

Assignees: Hironari Yamada; Photon Production Laboratory, Ltd.
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Quick Facts
Patent No.
US 7,702,076
App. No.
12/071,809
Granted
Apr 20, 2010
Kind
B2
Abstract

A small X-ray laser generator including a device ( 1 ) for generating and accelerating an electron beam, a plurality of targets ( 2 ) placed on the transport trajectory of a generated electron beam ( 4 ), and X-ray mirrors ( 3 ) for monochromatizing X-rays ( 5 ) generated by making the electron beam ( 4 ) collide against the plurality of targets ( 2 ), in which the X-rays ( 6 ) generated from the respective targets ( 2 ) are made to interfere with each other to produce a hard X-ray laser beam of 1 keV or more.

Claims (7)

1. An X-ray laser generator comprising: a device for generating and accelerating an electron beam; a plurality of targets placed on the transport trajectory of the generated beam; a mechanism for monochromatizing X-rays generated by making the electron beam collide against the plurality of targets, in which the X-rays generated from the respective targets and monochromatized are made to interfere with each other to produce an X-ray laser; and a mechanism for rotating and moving the targets in parallel to select one specific X-ray wavelength and make the X-rays to interfere with each other.

2. An X-ray laser generator according to claim 1 wherein the targets are selected from the group consisting of multilayer films, diffraction gratings, and crystals.

3. An X-ray laser generator according to claim 1 further comprising an X-ray mirror provided in a position not on the trajectory of the electron beam to cause the generated X-rays to interfere with each other.

4. An X-ray laser generator according to claim 3 wherein the X-ray mirror provided in a position not on the transport trajectory of the electron beam can be changed in position.

5. An X-ray laser generator according to claim 3 further comprising a magnet for delaying the passage of the electron beam to synchronize the X-rays and the electron beam.

6. An X-ray laser generator according to claim 1 comprising a magnet for changing the trajectory of the electron beam to separate the generated X-rays and the electron beam from each other.

7. An X-ray laser generator according to claim 1 comprising a quadrupole magnet for focusing the electron beam on the position of a target to enhance the interference between the X-rays and the electron beam, the quadruple magnet being provided on the transport trajectory of the electron beam.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 22, 2008
From: YAMADA, HIRONARI
To: YAMADA, HIRONARI; PHOTON PRODUCTION LABORATORY, LTD.
Reel/Frame 021012/0411 →
Priority Claims (1)
JP 2005-264316 · Sep 12, 2005 · national
Continuity (2)
Continuation PCTJP200501834500 · Oct 4, 2005
Related Publication 20080219297A1 · Sep 11, 2008