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文献,按其载体分,可分为印刷型、缩微型、计算机阅读型和视听型。从制作视听资料所用的材料来看,有纸质资料(如图片等)、胶片资料(如幻灯片、电影片等)、磁带资料(如录音带、录像带等)和金属片资料(如激光片等)。但其中最常见、最主要的则有录音、幻灯、影片、录像等资料。以下就这几种视听资料的发展简况、特点和在图书馆的利用作一些简要的介绍。一、视听资料的发展简况 1、录音资料图书馆的录音资料一
Literature, according to its carrier points, can be divided into printing, miniature, computer-readable and audio-visual type. From the materials used in the production of audio-visual materials, there are paper materials (such as pictures), film materials (such as slides, films, etc.), tape information (such as audio tapes, video tapes) and sheet metal information ). However, the most common and the most important are recording, slideshow, video and video recording. The following several audio-visual information on the development profile, features and use of the library for some brief introduction. First, the audio-visual information on the development of a 1, recording information Library recording data one