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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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