| 摘要 |
FIELD: medical engineering. ^ SUBSTANCE: device has arranged in series and optically linked illumination source, prism, having inlet, recording and outlet surfaces and a system of photodetector elements and image-processing unit. The latter is optically coupled to photodetector element system. Outlet prism surface or its portion is curved. ^ EFFECT: high quality of finger prints. ^ 2 cl, 2 dwg |
