In this paper, direct platemaking technology is briefed, frequency modulated half tone dot technology (principles, characters and technologics) is emphasized.

本文简述了直接制版技术，着重叙述了调频网点技术，包括原理、特点及技术。

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Electronic dot generation the ability of an output scanner to generate half-tone dots directly on the output medium in a variety of screen rulings and forms.

电子传发网点在扫描机的输出介体上能以多种不同的网点形状和网线数目直接造成半色调网点的能力。

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Soft dot: Half-tone dot with soft halation or fringe around it, AS oppsed to a hard dot which is very sharp and without fringe.

软点：有着淡色晕光或边缘的半色调点子。有别于十分清晰，并无淡边的硬点。

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