发明名称 Dental x-ray image detection system.
摘要 <p>In a dental X-ray apparatus use is made of a fibre optics device (13) provided with an obliguely cut end surface (12) to transmit an optical image projected into the fibre optics device on that surface onto a second end face (15) thereof forming on the second end face an image with a reduced surface area. Using a crossed cascade of two fibre optics devices (13, 23), an image area can be reduced in two directions.</p>
申请公布号 EP0373717(A1) 申请公布日期 1990.06.20
申请号 EP19890203145 申请日期 1988.12.08
申请人 N.V. PHILIPS' GLOEILAMPENFABRIEKEN 发明人 MOLTENI, ROBERTO;ZANMARCHI, GIULIO
分类号 A61B6/14;G01T1/20 主分类号 A61B6/14
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