Helical-scan digital composite video cassette recording system using 12,65 mm (0,5 in) magnetic tape - Format D-3
使用12,65 Mm(0.5 in)磁带 - 格式D-3的螺旋扫描数字复合视频盒式录音系统
Specifies the content, format and recording method of the data blocks forming the helical records on the tape containing video, audio and associated data using the 12,65 mm (0,5 in) type D-3 cassettes.