JIS X 6212:1990廢止
Track format of 130 mm flexible disk cartridges - 7958 ftprad
出版：Japanese Standards Association
專家解讀視頻
基本信息
標準編號： JIS X 6212:1990
標準類別：Standard
出版單位：Japanese Standards Association
標準頁數：15
標準簡介
This Japanese Industrial Standard specifies track formats for recording information on the 130 mm fiexible disk cartridges specified in JIS X 6211 (hereafter referred to as the "fiexble disks") at 7958 flux transitions per radian (ftprad), and at a tracks density of 1.9 tracks per mm (tpmm) or of 3.8 tpmm.
