X-ray analyzing

Details X-ray analyzing X-ray analyzing

1996-11-14

1998-04-14

Porta, David P.

Radiant energy

Invisible radiation responsive nonelectric signalling

Luminescent device

250368, G21K 400, H01J 3150

Patent

active

057395420

ABSTRACT:
An X-ray analyzing apparatus having high sensitivity and high position resolving power in which an X-ray fluorescent screen made of Gd.sub.2 O.sub.2 S:Tb as a material and having a surface density ranging from 5 mg/cm.sup.2 to 30 mg/cm.sup.2 is used, and an image intensifier and a charge coupled device (CCD) are combined to form an X-ray difraction two-dimensional detector; and the image intensifier and the CCD are combined with a tapered fiber plate, and an alignment section of a mirror mount tube and a vacuum flexible tube are separated by an X-ray window ambient atmsophere and a vacuum.

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patent: 5367172 (1994-11-01), Beutel et al.
patent: 5373544 (1994-12-01), Goebel

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