标准摘要
[中文适用范围]： 本部分国际电工委员会（IEC）61834 规定了构成磁带螺旋扫描记录的各数据块的内容、格式和记录方法。它描述了用于使用 6.35 毫米（1/4 英寸）磁带的螺旋扫描数字视频磁带记录系统的共同规范，包括磁带、调制方法、磁化和基本系统数据。本标准的目的是定义设备的电气和机械特性，以实现已录制磁带的互换性。 [外文原描述]： Specifies the content, format and recording method of the data blocks forming the helical records on the tape. Describes the common specifications for cassettes, modulation method, magnetization and basic system data, for helical-scan digital video cassette recording system using 6,35 mm (1/4 inch) magnetic tape. Defines the electrical and mechanical characteristics of equipment which will provide for the interchangeability of recorded cassettes. This consolidated version consists of the first edition (1998) and its amendment 1 (2001). Therefore, no need to order amendment in addition to this publication.
英文名称Recording - Helical-scan digital video cassette recording system using 6,35 mm magnetic tape for consumer use (525-60, 625-50, 1125-60 and 1250-50 systems) - Part 1: General specifications