发明名称 Apparatus and method for producing digital panoramic x-ray images
摘要 Apparatus and method for producing a digital panoramic X-ray image of an object is disclosed. The system of the invention includes an X-ray source and a digital radiation detector, which move around the object in unison in a certain time period. The radiation detector produces pixel data signals that are proportional to the incident X-rays on it. The pixel data signals are integrated over a series of varying time intervals to obtain pixel data signals which are proportional to the X-rays incident upon the radiation detector during each time interval. The integrated pixel data signals are converted into digital signals, which are then used to produce a digital X-ray image of the object.
申请公布号 US5018177(A) 申请公布日期 1991.05.21
申请号 US19890360093 申请日期 1989.06.01
申请人 BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM 发明人 MCDAVID, W. DOSS;DOVE, S. BRENT;WELANDER, ULF;TRONJE, GUNILLA
分类号 A61B6/03;A61B6/14 主分类号 A61B6/03
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