Cellular X-ray grid

Details Cellular X-ray grid Cellular X-ray grid

1997-08-27

1999-10-19

Church, Craig E.

X-ray or gamma ray systems or devices

Beam control

Antiscatter grid

2505051, G21K 100

Patent

active

059701188

ABSTRACT:
A cellular X-ray grid comprises a main grid portion having a plurality of cells separated from one another by a plurality of partitions, the main portion has on a plan view a side which extends parallel to a direction of movement of the grid during exposure, the cells having sides arranged so that the sides of the cells are not parallel to the side of the main portion which is parallel to the direction of movement of the grid and extend relative to the side of the main portion at such an angle as to erase an image of the cells on an X-ray picture during exposing with the movement of the grid, the cells contain gas or vacuum.

REFERENCES:
patent: 1208474 (1916-12-01), Caldwell
patent: 2336026 (1943-12-01), Millenaar
patent: 2605427 (1952-07-01), Delhumeau
patent: 4288697 (1981-09-01), Albert
patent: 4414679 (1983-11-01), Liebert et al.
patent: 5231654 (1993-07-01), Kwasnick et al.

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