X-ray or gamma ray systems or devices – Electronic circuit – Object responsive control
Reexamination Certificate
2009-10-29
2010-11-30
Thomas, Courtney (Department: 2882)
X-ray or gamma ray systems or devices
Electronic circuit
Object responsive control
Reexamination Certificate
active
07844029
ABSTRACT:
An X-ray diagnostic apparatus includes an X-ray generating unit which generates X rays, an X-ray detecting unit which detects X rays transmitted through a subject, an X-ray exposure operating unit which is operated by an operator, and a system control unit which controls the X-ray generating unit in order to start the generation of the X rays from the X-ray generating unit at a time point when a heart rate phase of the subject reaches a specified phase after the X-ray exposure operating unit is operated.
REFERENCES:
patent: 7379532 (2008-05-01), Kramp
patent: 2003/0069499 (2003-04-01), Lienard et al.
patent: 2151483 (1993-12-01), None
patent: 1927123 (2007-03-01), None
Kabushiki Kaisha Toshiba
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Thomas Courtney
Toshiba Medical Systems Corporation
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