Pivoting motor drive for bucky

Details Pivoting motor drive for bucky Pivoting motor drive for bucky

1986-10-27

1989-05-02

Fields, Carolyn E.

X-ray or gamma ray systems or devices

Beam control

Antiscatter grid

378154, G21K 102

Patent

active

048274950

ABSTRACT:
A pivot motor drive for actuating a grid to move over the X-ray film in the Bucky during an X-ray exposure, comprising (a) an electromagnet, (b) a pivoting beam mounted thereon and acting directly on the grid and said beam displacing said grid in the presence of the magnetic field, and (c) a progressive spring acting on said grid and causing said grid and said beam to return to the original position in the absence of the magnetic field.

REFERENCES:
patent: 2193330 (1937-11-01), Grossmann
patent: 4063100 (1987-12-01), Williams
patent: 4205233 (1980-05-01), Craig et al.

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