首页> 外国专利> Brief description of the automatic determination of the exposure of a radiographic film, and automatic film-exposing unit to the diagnostic radiology installation for implementing said method

Brief description of the automatic determination of the exposure of a radiographic film, and automatic film-exposing unit to the diagnostic radiology installation for implementing said method

机译:自动确定射线照相胶片的曝光的简要说明,以及用于实施所述方法的放射线照相自动诊断设备的自动胶片曝光装置

摘要

The present invention relates to a method of automatic determination of the exposure of a radiographic film is exposed during a time of installation has an x radiation by means of a screen reinforcer. The method makes it possible to compensate for the purpose of the law reciprocity by comparing a value e representing the exposure attained by the torque screen - film 7, 6 has a reference signal sc is variable as a function of time according to a law predetermined.
机译:自动确定射线照相胶片曝光的方法本发明涉及一种自动确定射线照相胶片曝光的方法,该射线照相胶片是在安装时借助丝网增强器进行X射线照射的。该方法使得可以通过比较表示由转矩筛网获得的曝光的值e来补偿定律互易性-膜7、6具有参考信号sc根据预定定律随时间而变化。

著录项

  • 公开/公告号FR2584504B1

    专利类型

  • 公开/公告日1989-03-17

    原文格式PDF

  • 申请/专利权人 THOMSON CGR;

    申请/专利号FR19850010201

  • 申请日1985-07-04

  • 分类号G03B7/083;G03B42/02;

  • 国家 FR

  • 入库时间 2022-08-22 06:30:16

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