X-ray or gamma ray systems or devices – Beam control – Antiscatter grid
Patent
1989-01-13
1991-01-01
Church, Craig E.
X-ray or gamma ray systems or devices
Beam control
Antiscatter grid
G21K 100
Patent
active
049824198
ABSTRACT:
A Potter-Bucky device for a radiation image recording apparatus in which an image recording medium is exposed to radiation which has passed through an object in order to record a radiation image of the object on the recording medium includes a grid which is supported by a support member between the object and the recording medium and is reciprocated parallel to the recording medium. A balancer is also connected to the support member and is reciprocated in synchronization with said grid but in the opposite direction.
REFERENCES:
patent: 2138555 (1938-11-01), tvos
patent: 4258264 (1981-03-01), Kotera et al.
patent: 4590517 (1986-05-01), Kato et al.
patent: 4710875 (1987-12-01), Nakajima et al.
Church Craig E.
Fuji Photo Film Co. , Ltd.
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