X-ray or gamma ray systems or devices – Beam control – Antiscatter grid
Reexamination Certificate
2005-04-26
2005-04-26
Church, Craig E. (Department: 2882)
X-ray or gamma ray systems or devices
Beam control
Antiscatter grid
Reexamination Certificate
active
06885729
ABSTRACT:
A method of fabricating an antiscatter grid, an antiscatter grid element and the antiscatter grid formed by the method comprising: forming grid elements by covering portions of at least one substrate with strips made of a radiation absorbent material wherein the portions of the substrate are dimensioned with a width greater than the width of the strips made of the absorbent material. The grid elements are superimposed. Pressing or grasping the superimposed grid elements at least on the parts of the element not covered with the absorbent material. The elements can be formed on a single substrate or on strips of substrate each one supporting a strip made of the absorbent material.
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patent: 2178798 (1939-11-01), Lindstedt et al.
patent: 4951305 (1990-08-01), Moore et al.
patent: 5357553 (1994-10-01), Ferlic et al.
patent: 6438210 (2002-08-01), Castleberry
patent: 593352 (1947-10-01), None
Cantor & Colburn LLP
Church Craig E.
GE Medical Systems Global Technology Company LLC
Yun Jurie
LandOfFree
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