X-ray or gamma ray systems or devices – Accessory – Testing or calibration
Reexamination Certificate
2006-06-06
2006-06-06
Glick, Edward J. (Department: 2882)
X-ray or gamma ray systems or devices
Accessory
Testing or calibration
C378S018000
Reexamination Certificate
active
07056019
ABSTRACT:
A phantom system provides for the testing of diagnostic machines in a safe and efficient manner. First provided is a transparent cubic test device having a cylindrical aperture extending all the way to the rear face. The test device has a plurality of centered lines, making four equal squares on each face of the test system. There is a plurality of small bores positioned at all intersections of the scored white lines. A probe cylinder may receive and hold a probe. The cube has additional apertures to hold tissue testing and calibrating devices.
REFERENCES:
patent: 3867638 (1975-02-01), Golden
patent: 5511107 (1996-04-01), Sliski
patent: 6231231 (2001-05-01), Farrokhnia et al.
patent: 6364529 (2002-04-01), Dawson
patent: 6493574 (2002-12-01), Ehnholm et al.
Hanson Todd
Marsh James N.
Dutkiewicz Edward P.
Glick Edward J.
Yun Jurie
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