JIS X 6222:1990现行
Track format for 90 mm flexible disk cartridges - 7958 ftprad
出版：Japanese Standards Association
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基本信息
标准编号： JIS X 6222:1990
标准类别：Standard
出版单位：Japanese Standards Association
标准页数：13
标准简介
This Japanese Industrial Standard specifies track formats for recording information on the 90 mm flexible disk cartridges specified in JIS X 6221 (hereafter referred to as the "flexible disks) at 7958 flux transitions per radian (ftparad), and at a track density of 5.3 tracks per mm (tpmm).
本标准替代的旧标准
等同采用的国际标准
ISO 8860-2:1987 - Equivalent
