发明名称 Method and apparatus for recording and reading out radiation images
摘要 A recording material is exposed to radiation carrying image information in order to store a radiation image thereon. The recording material is provided with a stimulable phosphor layer constituted of a cerium activated lanthanum oxyhalide phoshor which is represented by the general formula LaOX:xCe, where X is at least one halogen selected from the group consisting of Cl, Br, and I, and x is a number satisfying the condition 0<x</=0.2, and in which the atomic ratio X/La satisfies the condition 0.50<X/La</=0.998. After a radiation image has been recorded on it, the recording material is exposed to stimulating rays, which cause it to emit light in proportion to the amount of energy stored thereon during its exposure to radiation, and the emitted light is photoelectrically detected in order to obtain an image signal. The recording material is then subjected to primary and secondary erasing operations in order to release any energy still stored thereon.
申请公布号 US5013916(A) 申请公布日期 1991.05.07
申请号 US19900499755 申请日期 1990.03.27
申请人 FUJI PHOTO FILM CO., LTD. 发明人 UMEMOTO, CHIYUKI;NAKAMURA, TAKASHI;TAKAHASHI, KENJI;HOSOI, YUICHI
分类号 C09K11/77;G01T1/29;G21K4/00 主分类号 C09K11/77
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