X-ray or gamma ray systems or devices – Specific application – Computerized tomography
Patent
1994-02-04
1995-09-05
Church, Craig E.
X-ray or gamma ray systems or devices
Specific application
Computerized tomography
378 4, H05G 160
Patent
active
054486106
ABSTRACT:
A digital X-ray photography device, including an X-ray tube unit, a rotation supporting unit for rotating around a subject, an image system unit installed on the rotation supporting unit, for detecting X-rays transmitted through the subject, a first image processing unit, installed on the rotation supporting unit, for constructing a rotational stereoscopic image of the subject based on a signal from the image system unit, an X-ray detector, installed on the rotation supporting unit, for detecting X-rays transmitted through the subject, a second image processing unit, installed on the rotation supporting unit, for constructing a CT image of the subject based on a signal from the X-ray detector, and a unit for controlling pulse-shaped X-rays to be continuously radiated during a forward rotation and a backward rotation of the rotation supporting unit in order to perform a rotational stereoscopic photographing.
REFERENCES:
patent: 4991190 (1991-02-01), Mori
Nishimura Shyunpei
Shimizu Masami
Tamura Joichi
Yamamoto Kazuo
Church Craig E.
Hitachi Medical Corporation
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