X-ray or gamma ray systems or devices – Beam control – Antiscatter grid
Patent
1998-06-17
2000-02-29
Porta, David P.
X-ray or gamma ray systems or devices
Beam control
Antiscatter grid
378149, G21K 100
Patent
active
060318937
ABSTRACT:
A stray radiation grid, particularly for a medical X-ray apparatus, is composed of a carrier material with absorption elements, particularly in the form of lead lamellae, that are arranged in rows spaced from one another and proceeding essentially parallel to one another, with the respective spacings between the successive rows of absorption elements being larger in the region of the edges of the grid than in the middle region.
REFERENCES:
patent: 4951305 (1990-08-01), Moore et al.
patent: 5231655 (1993-07-01), Wei et al.
patent: 5303282 (1994-04-01), Kwasnick et al.
patent: 5606589 (1997-02-01), Pelligrino et al.
Porta David P.
Siemens Aktiengesellschaft
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