标准摘要
[中文适用范围]： 本部分规定了在磁带上的螺旋扫描记录中形成数据块的内容、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盒式磁带记录系统的磁带、调制方法、磁化和基本系统数据的通用规范。本标准的目的是定义提供记录盒式磁带互换性的设备的电气和机械特性。 [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.
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