【英文标准名称】:Informationprocessing;Datainterchangeon130mm(5.25in)flexiblediskcartridgesusingmodifiedfrequencymodulationrecordingat13262ftprad,on80tracksoneachside;Part2:TrackformatAfor77tracks
【原文标准名称】:信息处理数据交换用130mm(5.25in)改进调频制记录,密度为13262ftrad、每面80道的软盘第2部分:用作77道的磁道格式A
【标准号】:ISO8630-2-1987
【标准状态】:现行
【国别】:国际
【发布日期】:1987-06
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/IECJTC1
【标准类型】:()
【标准水平】:()
【中文主题词】:信息交换;磁道格式;数据处理;规范;信息处理;数据记录装置;数据记录;信息交流;磁盘;数据媒体;软盘
【英文主题词】:Datamedia;Dataprocessing;Datarecording;Flexibledisks;Informationexchange;Informationinterchange;Informationprocessing;Magneticdisks;Magneticproperties;Memory;Specification(approval);Specifications;Stores;Trackformats;Tracklayout;Tracks;Two-frequencyrecordingmode
【摘要】:ThispartofISO8630specifiesthequalityofrecordedsignals,thetracklayout,andatrackformattobeusedon130mm(5.25in),13262ftpradflexiblediskcartridgesintendedfordatainterchangebetweendataprocessingsystems.NOTE—NumericvaluesintheSIand/orImperialmeasurementsysteminthispartofISO8630mayhavebeenroundedoffandthereforeareconsistentwith,butnotexactlyequalto,eachother.Eithersystemmaybeused,butthetwoshouldbeneitherintermixednorre-converted.TheoriginaldesignwasmadeusingImperialunitsandfurtherdevelopmentsweremadeusingSIunits.
【中国标准分类号】:L64
【国际标准分类号】:35_220_21
【页数】:12P;A4
【正文语种】:英语