X-ray or gamma ray systems or devices – Accessory – Testing or calibration
Reexamination Certificate
2008-05-02
2009-12-08
Song, Hoon (Department: 2882)
X-ray or gamma ray systems or devices
Accessory
Testing or calibration
C378S205000
Reexamination Certificate
active
07628538
ABSTRACT:
The subject matter of the present application relates to methods for calibrating an X-ray diagnostic system and apparatus for use in the calibration methods. In one embodiment, the apparatus includes a position detection system having an acquisition unit. An X-ray phantom is disposed near the acquisition unit in a known position and/or orientation relative to a coordinate system of the position detection system. The X-ray phantom may be detachably mounted on the acquisition unit.
REFERENCES:
patent: 2003/0219102 (2003-11-01), Mitschke et al.
patent: 2005/0281385 (2005-12-01), Johnson et al.
patent: 2006/0115054 (2006-06-01), Yatsenko et al.
patent: 197 03 556 (1998-08-01), None
patent: 1 990 004 (2008-11-01), None
European Exam Report, EP 1 990 004, dated Sep. 5, 2008, 3 pages.
Knobbe Martens Olson & Bear LLP
Song Hoon
Ziehm Imaging GmbH
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