发明名称 A digital X-ray image read apparatus with a correction function.
摘要 In a digital X-ray image read apparatus with a correction function, the apparatus includes: an excitation beam generation source (3.4) for irradiating the excitation beam onto a photostimulable phosphor plate (3.1) to generate a fluorescent light; a collection unit (3.8) for collecting the fluorescent light of the photostimulable phosphor plate after excitation; a photomultiplier (3.9) unit connected to the collection unit for converting the fluorescent light to an analog electrical signal after multiplication; an analog-to-digital converter (3.11) operatively connected to the photomultiplier unit for converting the analog electrical signal to a digital X-ray image signal; a correction unit (3.13) operatively connected to the analog-to-digital converter for correcting the digital X-ray image based on a predetermined formula obtained from an amount of the fluorescent light and an afterglow thereof; and image memory (3.14) operatively connected to the correction unit for storing the X-ray image after correction.
申请公布号 EP0422817(A1) 申请公布日期 1991.04.17
申请号 EP19900310765 申请日期 1990.10.02
申请人 FUJITSU LIMITED 发明人 TAKEDA, SHIRO;NAMIKI, FUMIHIRO;YAMADA, ISAMU
分类号 G03B42/02;A61B6/00;G21K4/00;H04N5/32;H05G1/60 主分类号 G03B42/02
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