专利名称：Dental x-ray image detection system发明人：Molteni, Roberto,Zanmarchi, Giulio申请号：EP89203145.1申请日：19881208公开号：EP0373717A1公开日：19900620
专利附图：
摘要：In a dental X-ray apparatus use is made of a fibre optics device (13) providedwith an obliguely cut end surface (12) to transmit an optical image projected into thefibre optics device on that surface onto a second end face (15) thereof forming on thesecond 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.
申请人：Philips Electronics N.V.
地址：Groenewoudseweg 1 5621 BA Eindhoven NL
国籍：NL
代理机构：Zwaan, Andries Willem (NL)
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