Radiographic imaging
阅读：301发布：2023-10-31
专利汇可以提供Radiographic imaging专利检索，专利查询，专利分析的服务。并且An X-ray imaging system includes a thin sodium iodide single crystal or matrix of single crystals for converting an X-ray image into a visible image. Preferably an electro-optical amplifier amplifies the detected image and delivers the amplified image to a closed circuit television viewing system.，下面是Radiographic imaging专利的具体信息内容。
2. Radiographic apparatus in accordance with claim 1 wherein said thickness is less than a centimeter.
3. Radiographic apparatus in accordance with claim 1 wherein said thickness is of the order of a millimeter.
4. Radiographic apparatus in accordance with claim 1 and further comprising, a closed circuit television system for amplifying and displaying the visible image on said crystal upon the face of a display tube for real time observation.
5. Radiographic apparatus in accordance with claim 1 and further comprising, an image intensifier for amplifying the visible image upon said crystal, and film means for recording the intensified image.
6. Radiographic apparatus in accordance with claim 1 wherein said source of radiographic energy comprises a low dosage isotope.
7. Radiographic apparatus in accordance with claim 6 wherein said low dosage isotope comprises an isotope from group consisting of radioactive Iodine-125 and Cobalt-57.
8. Radiographic apparatus in accordance with claim 6 and further comprising, an assembly supporting said source and said crystal to define a region therebetween for accommodating a tooth to be X-rayed, said assembly including optical means for focusing the visible image on said crystal upon a predetermined visible image plane.
9. Radiographic apparatus in accordance with claim 8 and further comprising image intensifying means located at said image plane.
10. Radiographic apparatus in accordance with claim 9 wherein said optical means comprises a generally J-shaped light pipe with said crystal at the end of the short leg of the J and the image intensifying means at the end of the long leg of the J with said source supported from said long leg.
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