X-ray or gamma ray systems or devices – Beam control – Antiscatter grid
Patent
1995-03-10
1996-09-17
Wong, Don
X-ray or gamma ray systems or devices
Beam control
Antiscatter grid
378147, G21K 100
Patent
active
055576508
ABSTRACT:
A method for fabricating an anti-scatter x-ray grid for medical diagnostic radiography includes providing a substrate having channels therein and material that is substantially non-absorbent of x-radiation; and filling the channels with absorbing material that is substantially absorbent of x-radiation. In one embodiment, the step of providing a substrate having channels therein comprises sawing a plastic substrate with a thin circular blade and the step of filling the channels with absorbing material comprises melting the absorbing material and flowing the melted absorbing material into the channels.
REFERENCES:
patent: 2605427 (1949-11-01), Delhumeau
patent: 5418833 (1995-05-01), Logan
Guida Renato
Zarnoch Kenneth P.
Agosti Ann M.
General Electric Company
Snyder Marvin
Wong Don
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