发明名称 |
Photodetector assembly for a laser scanning apparatus |
摘要 |
A laser scanning apparatus is characterized by a curved film-receiving field with a conforming photodetector assembly. In one embodiment, the photodetector assembly comprises a plurality of semiconductor elements. In other embodiments, the photodetector assembly includes a photodetector device mounted in light transmissive engagement with a transparent block for receiving light passed through a radiographic film.
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申请公布号 |
US4814606(A) |
申请公布日期 |
1989.03.21 |
申请号 |
US19880160002 |
申请日期 |
1988.02.24 |
申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
LEE, JERALD D.;ELIAS, JOHN G.;ROCKNEY, BENNETT H.;WOLF, WILLIAM E. |
分类号 |
H04N1/028;H04N1/031;H04N1/06;(IPC1-7):H01J3/14;H04N1/04 |
主分类号 |
H04N1/028 |
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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