X-ray or gamma ray systems or devices – Beam control – Collimator
Reexamination Certificate
2006-11-14
2006-11-14
Glick, Edward J. (Department: 2882)
X-ray or gamma ray systems or devices
Beam control
Collimator
C378S148000
Reexamination Certificate
active
07136456
ABSTRACT:
Depth diaphragm for an x-ray device, which diaphragm has a plurality of adjustable diaphragm blades (1) for displaying an area being examined, which blades (1) can be moved in such a way that said area being examined can be displayed asymmetrically.
REFERENCES:
patent: 3668402 (1972-06-01), Palermo et al.
patent: 5365566 (1994-11-01), Maas
patent: 6788764 (2004-09-01), Saladin et al.
patent: 1 081 187 (1960-05-01), None
patent: 29 982 (1964-08-01), None
Groh Burkhard
Heer Volker
Hörnig Mathias
Sandkamp Bernhard
Glick Edward J.
Siemens Aktiengesellschaft
Song Hoon
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