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仅有20g、手指大小的彩色摄象机正在出现。与以前相比,这是一个惊人的发展。现介绍这些小型摄象机的现状及其应用实例。 1.从摄象管到摄象板随着电视工业的发展,以前限于广播电台用的电视摄象机也普及到多数家庭,甚至达到日用品水平而大众化。电视广播初期(1953年左右)单色电视摄象机和外部设备加在一起重量超过500kg。以后,不断进行惊人的技术革新,随着透镜·棱镜等光学系统技术的进步,摄象管的小型、高
Only 20g, finger-sized color video cameras are emerging. This is a staggering development compared to the past. Now introduce the status of these small cameras and its application examples. 1. From the video tube to the camera board With the development of the television industry, television cameras previously limited to radio stations have also become popular in most families and even at the level of daily necessities. The beginning of television broadcasting (around 1953) monochrome TV cameras and external devices together weighs more than 500kg. After the continuous technological advances amazing, with the lens, prism and other optical system technology advances, the tube of small, high